NJBK5-5 motor controller is suitable for AC 50Hz/60Hz, rated working voltage 220V, rated control power to 2.2kW (current to 20A) circuit to control single-phase water pump direct start and stop, has overload protection and underload protection (water pump pump protection) function, can achieve civil water tower, water tank and other occasions of liquid level automatic control.

This document introduces the basic specifications and performance parameters of the electric voltage regulator, including rated capacity, phase number, frequency, input voltage, output voltage range, and output current. The electric voltage regulator is an ideal AC voltage regulator power supply with features such as distortion-free waveform, small size, light weight, high efficiency, easy to use, and can operate for a long time. It is suitable for use in chemical, metallurgical, instrumentation, electromechanical manufacturing, light industry manufacturing, scientific experiments, and other places.

RG-H Capacitance Bridge Tester is a product produced by Wuhan Huayi Electric Power Technology Co., Ltd. This tester is mainly used for the measurement of high-voltage parallel capacitor banks and reactors of reactive power compensation devices. It features no need to remove the connecting wires, complete parameter measurement, large data storage, and USB communication.