1.line interactive ups power supply 2.Input fuse 3.UPS with AVR and stablizer 4.Cold start 5.Surge protection UPS systems, Uninterruptible power supply, UPS power supply with large power capacity ,Online UPS Features: No breaks, SAI, USV, Uninterruptible power sourceIncluding High frequency online ups :1-10KVA( single phase in, single phase out)10-20kVA(three phase in, single phase out) High ...