Applicable to the three-phase four-line two-circuit
power supply network with an AC power frequency of 50Hz,
rated operational voltage of AC400V,
and rated operational current of up to 630A,
the NZ7 series automatic transfer switching equipment
can automatically connect one or several loads
from one power source to another to ensure
the normal power supply of the load circuit.
This product is applicable to the important places
such as industrial, commercial, and storied buildings,
and residential houses.
1.2 Certificate: KEMA
1.3 Execution standard: IEC/EN 60947-6-1