Specification
Type |
CAW1-2000 |
|
Frame rated current Inm (A) |
2000 |
|
Number of poles |
3,4 |
|
Rated current In (A) |
1250 |
|
Icu (Ka) |
400 V |
80 |
690 V |
50 |
|
Ics= Icw (Ka) |
400 V |
50 |
690 V |
40 |
|
Rated current at N-pole In (A) |
50%In, 100%In |
|
Inherent making & breaking time |
23-32ms |
|
Operational performance (operations) |
Electric Life |
500 |
Mechanical life |
Maintenance-free 2500 Maintenance 10000 |
|
Mounting mode |
Fixed withdrawable |
|
Arcing distance (mm) |
0 |
|
Intelligent controller |
Standard type (M) telecommunication type (H) |
Accessories
Shunt release
a. Shunt release is for remote breaking of circuit breaker so as to enhance security of the operator
b. Ratings of shunt release
Rated
operation voltage (V) |
AC220V |
AC380V |
DC110V |
DC220V |
Operating
voltage range |
(70%~110%)Ue |
|||
Power
consumption |
24VA |
24VA |
|
40W |
Under-voltage release
a. It is an optional accessory;
b. Mainly used to protection apparatus from damage due to lowering of the operational voltage to a certain value;
c. Two types of release are available: instantaneous release and time-delay release;
d. For breakers appended with the release, it should be electrified continuously;
e. Ratings of under-voltage release
Rated
operation voltage (V) |
AC220V |
AC380V |
DC110V |
DC220V |
Operating
voltage range |
(35%~110%)Us |
|||
Power
consumption |
24VA |
24VA |
|
40W |
Category |
Under-voltage
time-delay release |
Under-voltage instantaneous
release |
|
Operation time of the release |
time-delay:
1s, 3s, 5s |
instantaneous |
|
Operational voltage of the release |
35%Us~70%Us |
Break the
breaker |
Break the
breaker |
≤35%Us |
Can not make the
breaker |
Can not make the
breaker |
|
≥85%Us~110%Us |
Reliably make the
breaker |
Reliably make the
breaker |
|
Within ½ delay time, voltage of power supply
recovers to 85% Us |
Can not trip the breaker |
Note: Error the
time of time-delay is ±10%
Closing electro-magnet
a. The magnet is for remote making of circuit breaker so as to enhance security of the operator.
b. The magnet could not be electrified for a long time.
c. Rating of the magnet.
Auxiliary Contact
a. Conventional
heating current of auxiliary contact: 6A
b. Auxiliary
contacts: 4NO+4NC, 3NO+NC, 5NO+5NC (customization)
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