UPS nJoy Garun 20KL, 20k VA / 20k W, Frecventa: 46 ~ 54Hz, Waveform (Batt. Mode) Pure Sine-wave, Outlet type Terminal Block Wiring, Phase 3 Phases IN / 3 Phases OUT, Communication ports RS232 / USB / EPO / SNMP /Modbus / AS400 (cards optional) Internal batteries (optional) 32~40 pieces of 12V lead acid 7Ah or 9Ah External batteries 12V lead acid, (N + N) pcs x 1 string; N=16~20 On-line with double conversion Smart battery charger to optimize batteries’ performance Adjustable batteries design Output power factor 1.0 Optional isolation transformer** DSP technology guarantees highperformance Active power factor correction in allphases High Efficiency on AC mode up to95.5% EPO function Maintenance bypass 4.3" large touch LCD display Power management over SNMP / Modbus / AS 400 card ECO mode operation for energy saving Dual Input for generators compatibility Gross weight / CTN 62 kg Carton Box Size (LxWxH) 775 x 370 x 900 mm