| Technical
Specifications of Power Master UPS Systems |
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| • Rated
Output Capacity • Input Voltage • Input Frequency • Rectifier - Charger • Battery Input • Battery Type and Back-Up • Output Voltage • Regulation • Output Frequency • Regulation • Inverter Efficiency • Waveform • Distortion • Transient Response • Transient Recovery • Load Power Factor • Overload Capacity • Crest Factor • Control Method • Switching Frequency • Circuit Method • Ambient Temperature • Relative Humidity • Audible Noise • Cooling |
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0.5 KVA to 40.0 KVA
Single Phase 160 - 270 V AC Two Wire 330 - 470 V AC Four Wire 47 - 53 Hzs Automatic Float Cum Boost Charger Constant Voltage Constant Current Type 48 V DC for 0.5 - 2.0 KVA 120 V DC for 2.0 - 5.0 KVA 144 / 180 / 240 V DC for 7.5 - 10.0 KVA 360 V DC for 15.0 - 40.0 KVA S.M.F. / Tubular or any other type for 15 min. to 5.0 hrs as per requirement 220 / 230 V AC + 1% under all Line and Load Conditions. 50.0 Hzs. + 0.25% 88 - 90% or better Sinusoidal ( Sine Wave ) THD less than 2% Any Single harmonic less than 1% + 3% under Step Load Change of 80% Within 5 - 10 ms in regulation band Unity to .65 Lag within KW Rating. 120% for 10 mins. 150% for 10 sec Better than 2.5 Double edge PWM with instantaneous control. 6 KHz / 12 KHz / 24 KHz instantaneous sine wave reference technique. VHD Logic 0 - 50 Degrees Celsius 95% RH Max. ( Non Condensing ) 45 - 55 dB at 1.5 meters Forced Air Type |