Q5 series Automatic Transfer switch is applied to three phase four wires or five wires power supply system. AC, 50/60Hz, rated current from 20A to 3200A. Automatic or manual Transfer between mainpower and standby power.

It’s widely used in the field of important power supply site, which transport, distribution power supply system. For fire prevention, hospital, bank, building, etc, where power off is not allowed. The products are designed and build according to IEC60947, GB14048 etc.