Hi Pow 10-20 KVA UPS SeriesHi Pow is known for its energy efficiency, high performance and small footprints. It is built using the latest technology and is used in several places. True On Line Double conversion On Line UPSRating 10 / 15 / 20 KVA3 Ph Input / 1Ph OutputBattery : 20 Nos. of 12V.Applications: Small and medium computer NetworksCall CentresHospitalsMedia -TV studiosEngineering IndustriesShopping MallsCNC MachinesBanksATM Centres Salient Features High frequency double conversion On-Line technology.High Input power factor : Eliminates corrupting of power line unlike other UPS systems of Low Input power factor. Reduces peak currents, increases efficiency and reliability.Microprocessor Based, reduces component count to increase reliability, simplify servicing.Wide Input Voltage Range, ensures UPS runs on mains voltage even at low input voltage without discharging batteries.Short Circuit, Over Load protection provides capability to withstand fluctuating load and accidental short circuit in power line.Battery Deep discharge protection, Off-Mode charging and "Advanced Battery Management" program to enhance life of battery.EMI/RFI/Lightning/SURGE and Spike protection.SNMP (Optional) to enable monitor and control through web. Available in ratings of 10 KVA, 15 KVA 20 KVA , Single phase and three Phase. With back up options from 10 min. to several hours. Key Technical Specifications Mains Voltage 304 - 480 V 3 Phase four wire, Input power factor 0.95 Voltage range +20% ~ - 40% Frequency Range 46 to 64 Hz Output Voltage 220 V +/- 0.5% Dynamic Voltage for 0-100% Load change +/- 2% max. THD (linear load) < 2% Frequency Precision (on Inverter) 0.2% Crest Factor 3: 1 Overload Capacity upto 110 % For 60 Min. > 110% For 10 Min. Inverter Efficiency 89% ( full Load)