Three Phase Inverter online ups

*Input voltage range: 75V-125V or 145V-275V
*Input Frequency: 45Hz-65Hz
*Output voltage range: 110V +/-10% or 220V+/-10%
*Output frequency(HZ): 50Hz or 60 Hz
*Output wave form: Pure sine wave
*Transfer time: ≤4ms
*(AVR): Yes