WGK-31-605 Power Factor Controller

Product Name: WGK-31-605 Power Factor Controller

WGK series reactive power compensation controller adopts digital design and AC sampling algorithm. It is equipped with TFT HMI and standard RS-485 port for supporting Modbus-RTU protocol.

Main features

● Fully digital design, using AC sampling algorithm

● Human-machine interface adopts TFT display or large-screen LCD Chinese liquid crystal display

● Modular assembly, streamlined appearance design

● With RS-485 standard bus interface, support Modbus-RTU communication protocol

● Real-time display of voltage, current, power factor, active power, reactive power, harmonic voltage, harmonic current, frequency, capacitor switching status, temperature and other parameters

● Harmonic protection function

● Adjust the target power factor cosφ  within the range of 0.80 (lag)-1-0.80 (lead)

● Manual/automatic switching for selection

● Support equal capacity, coding and fuzzy control switching mode

● When the power supply of grid is interrupted for more than 15 ms, the voltage loss is released

● The output capacity of each output circuit can be set at the same time

Main technical parameters

● Display mode: TFT touch screen

● Sampling voltage: 400V or 220V

● Working voltage: AC220 V

● Rated number of circuits: 12 circuits/21 circuits

● Rated input: 5A

● It has two working modes of manual compensation and automatic compensation

● It has the function of harmonic measurement and protection

● It has RS-485, Modbus-RTU standard field bus communication interface (optional)

● Installation method: panel installation