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Off Line UPS

On Line UPS
Capacity : 500 VA to 4 KVA
Input
  • Voltage : 170 - 270V Single Phase
  • Frequency : 50Hz +/- 1%
  • Rectifier : Automatic float cum boost charger, CVCC type.
Output
  • Voltage : 230 V + 3% with AVR
  • Frequency : 50Hz + 2%
  • Wave from : Sine Wave (with AVR)
  • Inverter Step approximate sine wave
Back up Time Options

15 min. -10 Hrs. with External Battery

Indications
  • Mains ON-(Glowing) i.e. UPS on mains
  • UPS ON ( Blinking)
    (a) Every 5 sec with Buzzer - UPS on battery backup
    (b) Every 5 sec with Buzzer - 75% of backup power utilized initiate save & quit operations
  • Fault (Glowing)
    System trip due to Over Load / Battery Low / Short / No Load Cut Off
Protections
  • Built in AVR gives regulated output against fluctuation
  • Fuse for over load & short circuit protection
  • Noise & spikes gets eliminated by EMI / RFI filter
  • Battery Low, Over & Under Voltage Protection.
Recharge Time

6 to 8 hours for 90% charge

Control Method

MOSFET based constant Voltage Current Limit

Transfer Time
< Milliseconds
Environmental
  • Temperature : 0 to 40oC
  • Humidity : Ambient 30 to 90%
Meters
  • Voltmeter to read input & output
Controls
  • Mains : MCB
  • Load : MCB ( Optional )
  • Inverter : DPDT
Static Bypass : ( Optional )

Adequately rated solid state switch which will transfer load from UPS to Mains within 10 Mesc. (synchronized ) 20 Msec. (unsynchronized) to avoid any damage to loads.

Indications
Mains On
Over voltage
Under Voltage
Failure
Battery  Charging
Low
Inverter On
Output high
Output low
Output over load trip
Applications
  • Computer
  • Telecommunication Equipments
  • Medical Electronic Equipments
  • Process Control Equipments
  • Network Systems
  • Security & Emergency System
Salient Features
  • Advanced PWM / MOSFET / IGBT Technology
  • RFI / EMI spike & Output of Inverter.
  • Inverter Efficiency SMPS
  • User friendly UPS System
  • Guaranteed uptime 95% minimum
  • Modular system and compact size
  • Caters to Genets / Electricity supply
  • Prompt and Efficient service