Salient Features   Microprocessor / DSP controlled design PWM technology with IGBTs Wide input voltage range Active power factor correction -  Input P.F > 0.99 High efficiency Cold start capability Galvanic isolation option Compact design, small footprint Rack & floor mount models Easy installation, simple operation Versatile communication options SNMP interface Web enabled monitoring

Technical Specifications

Single phase input -Single phase output Capacity in VA 500 1000 2000 3000   Product Identification Number(PID no) DHP 500 DHP 1000 DHP 2000 DHP 3000 Input   Voltage Range Based on load percentage (100%-70% / 70%-60% / 60%-50% / 50%-40% / 40%-0%) Line Low Transfer 160 VAC / 140 VAC / 140 VAC / 118 VAC / 118 VAC Frequency Range 46 to 54 Hz Phase 1 Phase 230 VAC + Neutral + Earth Power Factor 0.99 to unity Output   Voltage 220VAC / 230VAC / 240VAC Voltage Regulation +/-1% Frequency 50 Hz +/- 0.1% Frequency (Synchronized Range) 46 - 54 Hz Harmonic Distortion (THD) 2% (linear load)   3% (non-linear load) Output Waveform Pure Sinewave Crest Factor 3:1 Efficiency (AC-AC) >90% Power Factor 0.7 lag Battery   Battery Type Sealed Lead Maintenance Free, Lead Acid Tubular, (Battery Voltage, Ah and Quantity depending on backup time) Charger Built-in solid state float-cum-boost charger with automatic boost / trickle charge modes with current limiting features Transfer Time 0 ms General   Operating Temperature 0 to 45 Deg.C Noise level <45 dB @ 1 Meter <50 dB @ 1 Meter <55 dB @ 1 Meter Indications Mains ON, Inverter ON / OFF / Faulty, Battery Level, Static Bypass ON, Load Level Audible Alarm Mains Failure Alarm, Low Battery Alarm and Overload Protection Advanced Electronic protection for device safety backed with MCBs / Fast acting fuse. High speed pulse blanking, Electronic overvoltage / undervoltage Bypass Static Bypass Communication Interface   Standard RS 232 port for software interface Optional SNMP / Web enabled RMIC interface Dimensions (mm) and Weight (Kg) 500VA/1000VA (HxWxD) 500VA Weight 1000VA Weight 2000VA (HxWxD)   2000VA Weight 3000VA (HxWxD)   3000VA Weight Floor Model without Galvanic isolation 210*145*390 6 7 331*192*457 15 331*192*457 16 Floor Model with Galvanic isolation 385*165*390 19 21 582*221*460 38 582*221*460 50 Rack Model without Galvanic isolation 133*445*450 6 7 133*445*450 15 133*445*450 16 Rack Model with Galvanic isolation 222*445*450 23 25 222*445*450 40 222*445*450 55