three phase UPS 20KVA UPS

Parallel Units with a Single Output of up to 80kVA True N+1 Redundancy DSP Double-Conversion On-line Sine wave Design Input Power Factor Correction Hot-Swappable User Replaceable Batteries LCD Display with Advanced Monitoring for Easy UPS Management Programmable 50/60Hz Frequency Conversion Optional Remote Emergency Power Off (REPO) Wide Input Voltage Window Precision Output Voltage Regulation Superior Brownout, Surge & Transient Protection Optional Extended Battery Banks & Chargers RS-232C, USB & Optional SNMP/HTTP Agent WINPOWER® UPS Monitoring & Management Software ModelEH5000-3H10KSEH5000-3H15KSEH5000-3H20KSCapacity10kVA/7KW15KVA/10.5KW20KVA/14KWINPUTPhase3 phase with groundFrequency Range46 54HZPower Factor>=0.95Acceptable Voltage60 138 VacVoltage RangeLine Low Transfer304VAC +/- 3VACLine Low Comeback322VAC +/- 3VACLine High Transfer478VAC +/- 3VACLine High Comeback361VAC +/- 3VACOUTPUTPhaseSingleVoltage220VAC/230VAC/240VACVoltage Regulation± 1%Frequency ( Synchronized Range)46 54HzFrequency( Battery Mode)50 ± 0.05 HzCurrent Crest Ratio3:1Harmonic Distortion<=2% THD ( Linear Load) /<=6% THD ( Non-Linear Load)Output WaveformPure SinewaveEFFICIENCYTo AC Mode88%To Battery ModeBATTERYBattery TypeLead acid batteryNumbers of Batteries20 PCSBackup Time (Full Load)Depending on the capacity of external batteries.Recharge Time10 hours for 80% capacityDC Voltage240VCharging Current (Max.)4.2ACharging Voltage274Vdc ± 1%V