UPS power supply, what is good
When the mains input is normal, the UPS will be powered by the mains supply to the load, this time the UPS is an AC mains regulator, and it also charge the battery to the machine; when the electricity interruption (accident power failure) ,
UPS power supply: UPS power supply is uninterruptible power supply When the normal AC power supply interruption, the battery output DC into AC power supply equipment. Mainly for a single computer, computer network systems or other power electronic equipment to provide uninterrupted power supply.
UPS immediately put the battery power, through the inverter conversion method to continue to supply 220V AC load, so that the load to maintain normal work and protect the load soft, the hardware is not damaged. UPS devices are usually protected against excessive voltage and low voltage.
