High-power AC220V Relay Module Power Failure Automatic Transfer Switch Relay UPS Emergency Power Supply

1: Widely used

2: Two power sources automatically switch and continuous power supply

3: Simple to use and easy to understand

4: High power

5: Longer service life

Working principle: Two power sources automatically switch and continuously supply power.

When the main power source 220V is energized, the standby power supply is not connected and the main power supply is output; when the main power supply is cut off, the standby power supply is automatically turned on and the standby power output is output; when the main power supply is powered again, the standby power supply is automatically cut off and the main power output is output;

1: Product model: YYUPS-2

2: Input voltage:

Main power supply: AC 110~220V

Standby power supply: AC 110~220V or DC within 30V, battery

4: Rated output current: 30A, input and output correspond one-to-one, the main power supply supplies power to the main equipment, and the backup power supply supplies power to the standby equipment

5: When the main and auxiliary power is switched, there is only an interval of ms in the middle

Package list:

1*AC 220V two-way power automatic switching relay