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  • online ups system
  • online ups system
  • online ups system

Online UPS System

True Online double conversion micro – controller based UPS system for high end servers, workstations, CAD/CAM.. sensitive to AC power irregularities and blackout. The high switching frequency of the UPS enables fast response to dynamic loads like CNCs textile and printing equipment, galss processing, medical equipments…, resulting in good transient response for non-linear loads. The UPS is designed to support advanced electronic equipments with high crest factor demand and provides unmatched performance.


  • True on line double conversion
  • Compact & silent in operation
  • Suitable for CNC machines and industrial applications
  • Advanced PWM, IGBT Technology
  • Built in Manual / Static by Pass Switch
  • Suitable For CNC Machines & 3 phase industrial Applications
  • RS-232 Interface available for m/c interlock
  • Programmable Controls
  • User friendly applications

Technical Specification

Input Voltage 230 VAC, (+15%-20%)Single Phase 415 Volts (+15%-20%)
Frequency 47 to 53 Hz
Output Rating 1/2/3/7.5/15/20 KVA, Single Phase 10/20/30/40/ 50/ 60/75/ 100/120/ 150 /200/250/ 300/400/ 500 KVA, 3 Phase
Voltage 220/230/240 Single Phase 380/400/415 V, 3 Ø
Regulation ±1% for unbalanced load
Phase Displacement 120±1 deg for 100% unbalanced load
Power Factor 0.8
Crest Factor 3:1
Frequency 50Hz ±0.1%
Wave Form Sine Wave
Harmonic Distortion <3% THD for linear load <5% THD for non-linear load
Over Load 110% for 30 minutes 125% for 10 minutes 150% for 60 seconds
Transient Response ±5% for 100% step load change
Response Time Recover to ±1% within 5 msec
Efficiency Inverter Efficiency Better than 95%
Overall Efficiency Better than 92%
Protections Rectifier I/P AC over/under voltage DC over voltage Battery charging over current Single phase failure- Reverse phase sequence
Inverter O/P over voltage / under voltage O/P overload O/P short circuit DC under voltage Over temperature
 Metering  LCD/LED display to read following parameters with user friendly mimic diagram •I/P Voltage •O/P Voltage •Battery Voltage •I/P Current •O/P Current •Battery Charge •I/P Frequency •O/P Frequency
Controls Input on/off MCB/MCCB, By-pass on/off switch, Output on/off switch, Manual by-pass switch, Inverters on/off
 Physical  Enclosure  IP 31 (IP 42-optional)
Cable Entry Bottom (top-optional)
Colour Broken White/Siemens Grey (optional as per req.)
 Environment  0 to 45°C max, upto 95% RH(non-condensing)
Cooling Forced air-cooling
Audible Noise <60dB upto 100KVA <75dB upto 500KVA
Altitude <300 mtr. above MSL
Reference Standards IEC 146-(IV), EN 50091-1, EN 50091-2
Optional Features Remote Start/Stop, RS 232/485 interface CNC machine interlock