It is used for motor centralized control and capacitance compensation of power and distribution in power generation and supply system of three-phase AC 50Hz, rated working voltage 400V (690V), rated current 4000A or less. It is applicable to power plants, petroleum industry, chemical industry, metallurgical industry, textile industry and high-rise buildings and other occasions, as well as high automation occasions that require connection with computers such as large power plants and petrochemical systems. The product has passed the national compulsory product certification (CCC certification), in compliance with the GB7251.1 and JB/T9661 standards, and it passes a long test run assessment.
