The composition of the power supply system and the operating principle of the power supply system When the initiator is not operating, the initiator does not rotate and does not generate generation voltage and charging current. Battery posi

The medical system in the building adopts large industrial-grade UPS. The UPS input and output are equipped with a power distribution screen, which is reserved for future expansion space. UPS has its own output isolation transformer, which

1) the average trouble-free time of UPS with large capacity is relatively long, generally greater than 200000h, with low failure rate. 2) the price of UPS per unit kva decreases with the increase of UPS capacity. 3) large-capacity UPS is co

It was found that the dc power monitor could not be automatically equalized and the floating charge could be converted to equalized charge only after manual reset. 1. Cause analysis: According to the inspection results, the reason why there