On Line-UPS

Technical Specifications of On/Off line UPS
Range 1 KVA to 10 KVA, Single Phase
5 KVA to 50 KVA, Three Phase
Design Modular for easy servicing
Tropicalized to suit any working condition
Input Normal Voltage, 160 Volt (AC) to 280 Volt (AC) Single
Phase, 270 Volt (AC) to 470 Volt (AC) Three Phase
Nominal Frequency 45 Hz to 55 Hz

DC Voltage
(50 KVA & Above)
(10 KVA to 45 KVA)
(1KVA to 7.5 KVA)

432 Volt
360 Volt / 384 Volt
48Volt /60Volt /120Volt/180Volt
DC Voltage (Optional) As per customer’s requirement
Output (Technology) IGBT
Output Voltage 230Volts AC (Single Phase)
400/415 Volts AC (Three Phase)
Voltage Regulation +/-1% for DC I/P variation & O/P load variation
50Hz +/- 0.05Hz
50Hz +/- 0.05Hz
Any optional frequency
Wave Form Pure Sine Wave
Power Factor 0.8 lagging to unity
Harmonic Distortion Less than 3%
Inverter Efficiency >93% for 360V DC and above
>90% for 180V DC
>85% for 48V DC/ 60V DC/ 72V DC/ 120V DC
Crest Factor 3:1
Overload 125% for 5 Minutes
150% for 60 Sec
Transient Recovery Within 20 m sec ( 1 cycle)
Phase Displacement 1200 +/- 1o (For 3 Phase output)
Audible Noise Less than 45 Db ant 1 Meter
Metering Output Voltage, Analog/Digital (Optional)
(As per customer choice) LED & Microprocessor based Digital LCD metering for multiple
parameters shall be provided as optional in Higher Capacities.
General Operation Temperature 0oC to 50oC
Humidity Max 95%, Non-condensing
Degree of Protection IP 42
(DC Under Voltage)
(DC Over Voltage)
(Output Under Voltage)
(Output Over Voltage)
(Output Over Load)
(Output Short-circuit)
Inverter Trips
Inverter & Charger Trips
Inverter Trips
Inverter Trips
Inverter Trips
Inverter Trips
Indication & Alarms Mains On by Indicator
Inverter On by Indicator
(Mains Fall)
(DC Low)
(DC Over Voltage)
(Output Under Voltage)
(Output Over Voltage)
(Output Overload)
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
By Pass Facility
(Static Bypass Switch)
Manual Bypass Switch (Provided as Standard feature)
Bi-directional (Optional)
Isolation of Power
MCB Provided
Switch / MCB (Optional)
HRC fuse / MCB (Optional)
Battery Bank
Sufficient to sustain full for 10 min to 10 Hrs. or
Any backup time required
Type of Battery SMF (Sealed Maintenance Free) or Tubular Stationary
Lead-Acid Battery
Accessories Set of inter row & inter bank connectors with battery
Battery mounting Rack (Optional)
Application Servers, Computer work stations, Network equipments.
Telecom & Cellular equipments.
Automatic Teller machines.
Medical equipments, Fire protection equipments.
Special Purpose machines..
Its AVR function allows Input Voltage range from 70% to 125%. It is based on micro controls and there it has fewer components and highest reliability. It has ability to take care of Overload, Over Voltage, and Battery under Voltage, Short circuit and Shut down. The LCD / Digital display of UPS always keep the customer fully informed about the UPS condition.