1、Double transfer power Automatic switch can change the normal power or power reserve automatically. 2、The automatic transfer switch in accordance with IEC947-6 and GB14048-11. 3、Good electromagnetic compatibility, strong anti-interference ability, no external interference. 4、The structure of the mini dual power supply: Consists of DZ47 circuit breaker, controller, conversion mechanism, plastic housing and mounting base. 5、The dual power automatic transfer switch is used to automatically switch two power supplies. The dual power automatic transfer switch is used to automatically switch two power supplies. The user sets the common power supply and the standby power supply. The common power supply is connected to the common terminal of the dual power supply, and the standby power supply is connected to the standby terminal. In the case of normal power supply of the standby power supply, when the common power suddenly fails or is powered off, the dual power switch is automatically put into the standby power supply. After the power supply is restored, the power is automatically switched back to the common power supply (this is self-recovery, commonly used Power priority), you can also switch between the normal power supply and the backup power supply in manual mode in special cases. Features: 1. Double transfer power Automatic switch can change the normal power or power reserve automatically. 2. The automatic transfer switch in accordance with IEC947-6 and GB14048-11. 3. Good electromagnetic compatibility, strong anti-interference ability, no external interference. 4. The structure of the mini dual power supply: Consists of DZ47 circuit breaker, controller, conversion mechanism, plastic housing and mounting base. 5. The dual power automatic transfer switch is used to automatically switch two power supplies. Specification: Condition: 100% Brand New Item Type: Automatic Transfer Switch Product Model: YXQ1-63A 4P Rated Frequency: 50HZ Rated Current: 63A Rated Voltage: AC400V Executive Standard: IEC947-6 GB14048-11 Working Voltage: AC400V Mode of Operation: Automatic, Manual Electrical Level: CB level Conversion Time: ≤ 2s Conversion Method: ATS Package List: 1 * Automatic Transfer Switch Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.