Feature
Real-time measurement
Voltage, current, power factor, active power, reactive power, harmonic voltage,
harmonic current, frequency, capacitor switching state, and temperature
Flexible switching
Communication
Reactive power compensation controller WGK-31-203 products are in full-digital design, and has AC sampling algorithm; man-machine interface is in display by four-digit LED or large-screen LCD; the controller has RS-485 standard communication interface, and supports Modbus-RTU communication protocol.