76 All rights reserved ©N1 Critical Technologies, Inc.NE Series (20-30kVA)User ManualA Technical SpecificationsA Technical SpecificationsModelItemsNE20L/NE20PL NE30L/NE30PLVoltage range (Vac) 208VRectifier input frequencyrange (Hz) 50/60±10%Bypass synchronizationtracking range (Hz) 50/60±5% (±10% optional)Bypass input voltage range(V) +20%/+15%/-15%/-20%/-25%Input power factor (PF) >0.99Input current harmonic(THDI) <3%Phase 3φ4W+PEBattery voltage (Vdc) 167~224InputCharging current (A) Can be set from 1 to 10.Power 20kVA/18kW 30kVA/27kWPhase 3φ4W+PEOutput wave-form Sine waveVoltage (Vac) 208±1%OutputFrequency (Hz) If bypass is normal, it will track automatically and synchronously; if bypassfailure the frequency is 50/60±0.1 of the UPS.