Active Filter

Purelake active power filter

Purelake active power filter is a new generation product that is successfully deveolped on the basis of years experience of harmonic management energy-saving project and R&D of the products of Shenzhen Cumark New technology Co.,Ltd. Purelake active power filter adopts the most advanced power electronic technology and unique closed-loop control technology of the world today. The product can be directly applied to 400V 、690V management of power grid harmonic,which can effectively solve the power quality problems such as power grid harmonic 、 grid flicker and low power factor,etc. It is characterized by a high rate of harmonic filter, excellent control performance and operation safe, etc

Purelake active power filter is a new generation product that is successfully deveolped on the basis of years experience of harmonic management energy-saving project and R&D of the products of Shenzhen Cumark New technology Co.,Ltd. Purelake active power filter adopts the most advanced power electronic technology and unique closed-loop control technology of the world today. The product can be directly applied to 400V 690V management of power grid harmonic,which can effectively solve the power quality problems such as power grid harmonic

grid flicker and low power factor,etc. It is characterized by a high rate of harmonic filter, excellent  control performance and operation safe, etc


 

PureLake

3-wire

4-wire

Rated compensation current

50A-350A

50A-350A

 

Input

Working voltage

400V(-20%-+15%)

400V(-20%-+15%)

690V(-20%-+15%)

Working frequency

50/60

50/60

 

 

 

 

Performance

figure

Filter capacity

THDI<3%(rated)

THDI<3%(rated)

Filter range

2-50 harmonics, eliminate all specified harmonic

2-50 harmonics, eliminate all specified harmonic

Harmoninc compensation rate adjust

Harmonic compensation current can be limited every time

Harmonic compensation current can be limited every time

Instantaneous response time

<100us

<100us

Total response time

<10ms

<10ms

Active power loss

<3%(rated)

<3%(rated)

3-phase unbalanced revise

Have

Have

Reactive compensation function

Have ,the power factor can be set

Have ,the power factor can be set

Over-load protection

Current limited at 100% rated output automatically

Current limited at 100% rated output automatically

Switch freqency

20KHZ

20KHZ

 

Display and

operation

Interface display

5.7 -inch display touch screen in Chinese

5.7 -inch display touch screen in Chinese

DIsplay status

Currentvoltagepower factor and harmonic,etc.

Currentvoltagepower factor and harmonic,etc.

Communication

ModbusRS485TCP/IP

ModbusRS485TCP/IP

Input /ouput nodes

5 ouput nodes4 input nodes

5 ouput nodes4 input nodes

 

Environmental

conditions

Environment tempature

-10℃—40

-10℃—40

Storage environment

-40℃—65

-40℃—65

Relative humidity

Maximum 95% , no condensation

Maximum 95% , no condensation

Altitude

Below 1000m

 

Below 1000m

 

Cabinet combination

running

 

8 machine running in parallel at utmost, the slave-cabinet has no operation panel

8 machine running in parallel at utmost, the slave-cabinet has no operation panel

 



1)Ambient temperature: 3-wire  -10°C~40°C、4-wire -10°C~40°C

2)  Storage  environment :3-wire  -40°C~65°C、4-wire  -40°C~65°C

3)Relative temperature : 3-wire maximum 95%,NO condensation、4-wire maximum 95%,

4)Altitude: 3-wire  1km below、4-wire 1 km below