model

HTQF/3L-0.4/xxxA  3P3L

HTQF/4L-0.4/xxxA  3P4L

feature

Apply to 3P3L system

Apply to 3P4L system, can realize neutral line filter

Compensation current of each cabinet

30A

30A

50A

50A

75A

75A

100A

100A

150A

150A

200A

200A

250A

250A

300A

300A

400A

400A

500A

600A

input

voltage

400     —15/+10%

400     —15+10%

frequency

50/60HZ ±5%

50/60HZ ±5%

Performance index

Filter capacity

Can be more than 97%

Can be more than 97%

Filter range

2~50^th harmonic

2~50^th harmonic

Response time

Transient response<0.1ms,

complete response<20ms

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

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

Balance compensation

Programmable balance of power

Programmable balance power of phase and phase or phase and neutral line

Overload protection

Automatic current limiting when 100% rating output

Automatic current limiting when 100% rating output

Power loss

≤3% rated compensation capacity

≤3% rated compensation capacity

CT requirements

3set,0.2magnitude or more,secondary 5A

3set,0.2magnitude or more,secondary 5A

Current detection means

Source current detection or load current detection

Source current detection or load current detection

Display and interface

language

English/Chinese

English/Chinese

Operating button

Start/stop,reset,menu,confirm,fluctuation function keys and so on

Start/stop,reset,menu,confirm,fluctuation function keys and so on

Indicator light

green:normal operation

green:normal operation

orange:over current/overload operation

orange:over current/overload operation

red:machine halt or alarm

red:machine halt or alarm

Communication interface

RS—485

RS—485

Communication protocol

MODBUS(RTU)

MODBUS(RTU)

digit I/O

4 digital input,2 digital alarm

4 digital input,2 digital alarm

configuration

Unit operation

allow

allow

Parallel operation

10 sets at most

10 sets at most

IP

IP3X,(higher IP pls contact manufactuer)

IP3X,(higher IP pls contact manufactuer)

Color

RAL7035(light gray), can be customized according to use requirements

RAL7035(light gray),can be customized according to use requirements

Environment condition

temperature

—10~40°C

—10~40°C

Storage temperature

—25~55°C

—25~55°C

Relative humidity

Max 95%RH(no condensation)

Max 95%RH(no condensation)

altitude

1000m

1000m

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 3^rd harmonic.