Power Automatic Switch Module, 12V 30A Power Automatic Switch Module, Main Standby Dual Power Supply Conversion Switch Module UPS (12V with Matching Housing)
WORKING PRINCIPLE: 12V power automatic switch module, through the two power supply automatic switching to ensure continuous power supply.
MAIN POWER SUPPLY ENERGIZED: When the main power supply is energized, the standby power supply is not connected and outputs the main power supply.
MAIN POWER FAILURE: When the mains power failure, the standby power supply is automatically connected and the standby power supply is output.
MAIN POWER SUPPLY ENERGIZED AGAIN: When the main power supply is energized again, the standby power supply is automatically cut off and the main power supply is output.
ULTRA SHORT INTERVAL TIME: When the main and auxiliary power supplies are switched, there is only a interval time in between, which is stable and