• Advanced Electric Systems LLC
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Active harmonic filter HTQFW 4L-0.4/60A, Wall-mounting type, 60 A, 400 V

Active harmonic filter HTQFW  4L-0.4/60A, Wall-mounting type, 60 A, 400 V
Active harmonic filter HTQFW  4L-0.4/60A, Wall-mounting type, 60 A, 400 V
$7,925.00 incl. tax
In Stock
1 pcs
Active power filter  HTQFW  4L:
Rate voltage:      400 V;
Rate current:      60 A

Incoterms:        FOB Qingdao;
payment:           30% T/T befor production;
                          70% T/T befor shipment;
Package:             wooden case;
Delivery time:     30 days.

HTQFR active power filter was designed for internet data center (IDC). It adopted 19inch standard rack having advantages of small size, light weight, safe and reliable.
HTQFR active power filter was designed and manufactured according to industrial product standards. It can meet the various commercial and industrial applications. This product collects harmonic filtering, reactive power compensation and three-phase imbalance correction in one b body. It is an ideal choice for the power quality control.

   Technical parameters


HTQF 3L-0.4/□□□A-R 3L

HTQF 4L-0.4/□□□A-R 4L


Three phase three wire

Three phase four wire


Apply to 3P3L system, filter was connected among three phase of power grid, it is suited to power system with or without neutral line, it can filter none-zero frequency harmonics, compensate reactive power and phase unbalanced.

Apply to 3P4L system, can filter  the harmonic through  phase and neutral line, include  zero sequence harmonic

Working voltage



Rated current



Work frequency

50/60Hz ±5%

50/60Hz ±5%

Filter ability

Can be more than 97%

Filter range

250th harmonic

Filter effect set

Can separate set each harmonic

Response time

Transient response<0.1ms, complete response<20ms

Neutral line compensate ability

3 times in line RMS current

Reactive power compensation

Setting range of power factor is from inductive0.6 to capacitive 0.6

Balance compensation

Programmable balance of power

Overload protection

Automatic current limiting when 100% rating output

Power loss

≤3% rated compensation capacity

CT requirements

3set0.2magnitude or moresecondary 5A

Current detection means

Source current detection or load current detection

Display interface

4.3inch touch screen



Communication interface


Communication protocol

MODBUSRTUsupport multi-computer commuication

Parallel operation

10sets in parallel at most


IP20please contact manufacturer for higher IP


blackcan be customized


Indoor installationclean environment



Storage temperature


Relative humidity

Max 95%RHno condensation



Main applications

Suitable for industrial big capacity load, such as rectifier, frequency converter, UPS, IF furnace, A rc furnace and so on.

Suitable to commercial buildings, such as energy saving lamp, computer, UPS and so on which may product 3rd harmonic.

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