... 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 ... ) High Frequency online UPS with output transformer: 6-10kVA(single phase in, single phase out) 10-20kVA(three phase in, single phase out) High Frequency ...