Use and scope of application

NMQ3-N dual power automatic transfer switchgear (hereinafter referred to as transfer switch) is suitable for AC 50Hz or 60Hz, "rated working voltage 400V or 220V", rated operating current 63A and below dual-loop power supply system. Selective conversion between two power supplies as needed. The product has short-circuit, overload, under-voltage and voltage-loss protection functions. "At the same time, it can also add fire-fighting and output closing signal function", CB-class built-in DZ47, PC-level built-in DZ47 cancel trip protection function.

It is especially suitable for the installation and use of lighting lines for office buildings, shopping malls, banks, stations, hospitals and high-rise buildings that require fire protection. It has national mandatory CCC certification and EU CE certification.

Features

The structure is reasonable, the volume is the smallest, the appearance is beautiful, and the protective cover is provided, and the power supply is more safe and reliable.

The protection function is complete, with short circuit and overload.

With EPS fire power interface. DC12-24V can be reliable long distance double points.

Noise-free operation, easy to save energy and reduce installation, simple operation, reliable and stable performance.

Main circuit wiring diagram, terminal block diagram and outline installation dimensions