GBQ2/3 series dual power automatic transfer switch (hereinafter referred to as dual power supply), it is suitable for power supply system with AC 50Hz/60Hz, rated working voltage 400V, rated working current 10A~1600A, and can realize common power supply (N) and backup power supply (R) Switch between automatic or manual. It is especially suitable for lighting lines in office buildings, shopping malls, banks, high-rise buildings, hospitals, theaters, mining and military facilities that require fire protection.

This product complies with GB/T 14048.11 standard.