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  • Advanced Electric Systems LLC
Arrancador suave UNT-HVSS 10 kV

Arrancador suave UNT-HVSS 10 kV

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Mostrando 1 a 20 (de 20 productos)
  • UNT-HVSS-BZ-F-105

    UNT-HVSS-BZ-F-105

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       1500 kW;Rate voltage:                        10 kV;Rate current:                        105 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-125

    UNT-HVSS-BZ-F-125

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       1800 kW;Rate voltage:                        10 kV;Rate current:                        125 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-140

    UNT-HVSS-BZ-F-140

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       2000 kW;Rate voltage:                        10 kV;Rate current:                        140 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-15

    UNT-HVSS-BZ-F-15

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       200 kW;Rate voltage:                        10 kV;Rate current:                        15 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-170

    UNT-HVSS-BZ-F-170

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       2500 kW;Rate voltage:                        10 kV;Rate current:                        170 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-205

    UNT-HVSS-BZ-F-205

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       3000 kW;Rate voltage:                        10 kV;Rate current:                        205 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-225

    UNT-HVSS-BZ-F-225

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       3300 kW;Rate voltage:                        10 kV;Rate current:                        225 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-235

    UNT-HVSS-BZ-F-235

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       3500 kW;Rate voltage:                        10 kV;Rate current:                        235 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-255

    UNT-HVSS-BZ-F-255

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       3800 kW;Rate voltage:                        10 kV;Rate current:                        255 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-270

    UNT-HVSS-BZ-F-270

     For this product provided full technical support. For any questions ask to refer>>Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       4000 kW;Rate voltage:                        10 kV;Rate current:                        270 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-290

    UNT-HVSS-BZ-F-290

    For this product provided full technical support. For any questions ask to refer>>Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       4300 kW;Rate voltage:                        10 kV;Rate current:                        290 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-305

    UNT-HVSS-BZ-F-305

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       4500 kW;Rate voltage:                        10 kV;Rate current:                        305 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-325

    UNT-HVSS-BZ-F-325

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       4800 kW;Rate voltage:                        10 kV;Rate current:                        325 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-335

    UNT-HVSS-BZ-F-335

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       5000 kW;Rate voltage:                        10 kV;Rate current:                        355 A;Dimensions (two cabinets): 1000x1500x2300mm;                                             1200x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-365

    UNT-HVSS-BZ-F-365

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       5500 kW;Rate voltage:                        10 kV;Rate current:                        365 A;Dimensions (two cabinets): 1000x1500x2300mm;                                             1200x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-40

    UNT-HVSS-BZ-F-40

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       500 kW;Rate voltage:                        10 kV;Rate current:                        40 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-400

    UNT-HVSS-BZ-F-400

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       6000 kW;Rate voltage:                        10 kV;Rate current:                        400 A;Dimensions (two cabinets): 1000x1500x2300mm;                                             1200x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-60

    UNT-HVSS-BZ-F-60

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       800 kW;Rate voltage:                        10 kV;Rate current:                        60 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-75

    UNT-HVSS-BZ-F-75

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       1000 kW;Rate voltage:                        10 kV;Rate current:                        75 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

  • UNT-HVSS-BZ-F-85

    UNT-HVSS-BZ-F-85

    For this product provided full technical support. For any questions ask to refer>> Medium Voltage Softstarter for one AC motor: Rate power of AC motor:       1200 kW;Rate voltage:                        10 kV;Rate current:                        85 A;Dimensions:              1000x1500x2300mm;Weight:                               - kg.Incoterms:        FOB Xingang;payment:          50% T/T befor production;                         50% T/T befor shipment;Delivery time:    45 days.For soft starter ordering please fill your requirements in questionnaire >>Medium voltage soft starter instruction manual >> Specification● The embedded high reliability & real time motor protection function can monitor the motor’s working conditions when it starts or under the normal operation.  ● Applying the touch screen interface, the operation is much more convenient and comfortable, there is component structure inside the equipment and modular installation is available, the equipment has multiple overvoltage absorption and protection function. The equipment can decrease the harmful impact on grid when motor gets start by limiting and clipping of instantaneous dv/dt, lightning impulse voltage, switching overvoltage and transient transition progress.  ● The device has the mode of multiple optional soft start and soft stop, applies to no-load, full load, and 150% overload starting. Jumping mode can realize the smooth start under bigger over-load, which can save the investment cost and prolong the lifetime of the motors and have a good performance on energy saving. The equipment is the best substitute for imported ones.  Protection & Monitoring ● Over voltage protection, under voltage protection ● Active power/Reactive power Testing ● Overload protection, under voltage protection ● Power factor monitoring ● Phase shortage protection, Phase sequence protection ● Motor temperature protection, Over hot Protection ●Short Circuit Protection, Motor Shaft Lock Protection ● Phase Current Unbalance Protection ● Frequency Protection, Ground Connection/Leakage Protection ● Starting time Leakage limitation.Specification of UNT-HVSS softstarter series: Working conditions Load type Three-phase HV/MV asynchronous squirrel-cage motor, synchronous motor Voltage range 6 kV; 10 kV Rate frequency 50Hz ± 2Hz General power range 6 kV        150 kW-12000 kW 10 kV         200 kW-20000 kW Control power 220VAC, supplied by cabinet PT or on spot small bus Cooling method natural air cooling Environment requirements Ambient temperature: -15℃-50℃ Relative humidity: 5%-95% Altitude: up to 2000 m Locations without metal chips, conductive dusts, corrosive Setting parameters Startup mode Voltage ramp start Constant current start Kick-up start Startup period (1-120) s, adjustable Startup current (1.0 -5.0) Ie, adjustable Initial voltage (30-100) % Ue, adjustable Kick-up impulse period (1-5) s, adjustable Shutdown mode Direct shutdown/soft shutdown Soft shutdown period (1-120) s, adjustable Protection functions Underload protection Setting range: (1-99) % Irate Actuation time: (1-250) s Overload protection Setting range: (100-400) % Ie (effective when bypass is running) Actuation time: (1-250) s Undervoltage protection Setting range: (1-99) % Ue Actuation time: (1-250) s Overvoltage protection Setting range: (100-180) % Ue Actuation time: (1-250) s Open-phase protection Actuation time: (1-250) s Phase-sequence protection Actuation time: 0 s Startup overfrequency protectionrts Setting range: startup or shutdown (1-99) times or non protection per hour Actuation time: 0 s Three-phase current unbalanced protection Setting range: (1-100) % Actuation time: (1-250) s  Bypass abnormality protection after startup Actuation time: 2 s Thyristor fault protection Actuation time: 0 s Locked rotor protection Setting range: (400-800) % Ie Actuation time: 0 s Communication interface Communication interface RS-485 Communication protocol (optional) Modbus RTU, Profibus DP Operation interface User-friendly man-machine interface 7-inch colored touch screen display Display content in touch screen Display whether system working voltage value and curve, working current value and curve, communication and working status are normal Memory function Historic fault record Record most recent five fault messages, including fault type and system working state when fault occurs

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