Chint NXZ(H)B/NXZ(H)M Series Automatic Transfer Switching Equipment is applicable to three-phase four-wire duplicate supply grid of AC 50/60Hz, rated voltage 400V/415V and below, rated current 800A, and can switch one or several load circuits from one power source to the other to ensure the normal power supply of the load circuit.
This product is applicable to industrial and commercial power use places, high-rise buildings, and residential houses.
Standard：IEC 60947-1, IEC 60947-6-1.