Online UPS

//Online UPS
Online UPS 2018-09-08T11:22:44+00:00

Project Description

Online UPS

On Line UPS

Capacity : 500 VA to 50 KVA

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Input Requirement

  • Voltage : 230 V Single Phase + 19% – 15% or 415 V Three Phase +/- 15%
  • Frequency : 50Hz +/- 6%
  • Rectifier : Automatic float cum boost charger, CVCC type.

Output Performance

  • Voltage : 230 V Single Phase + 1% or 400 V Three +/- 1%
  • Frequency : 50Hz +/- 0.5Hz
  • Wave from : Sine Wave

Distortion

THD less than 5% with no single harmonic greater than % on linear load, Power Factor : 0.8 lagging to unity.

Inverter Side

  • Inverter Efficiency
  • On full load better than 85%
  • Control Method : Sinusoidal PWM control
  • Circuit Method : True on Line PWM UPS Zero Transfer Time

Normal DC Voltage

  • 48 V DC / 60 V DC / 120 V DC
  • 144 V DC / 240 V DC / 300 V DC
  • Creast Factor : Better then 2.5

Environmental

  • Cooling : Forced air cooled.
  • Temperature : 0 – 50 o C Ambient
  • Humidity : 95% RH non condensing
  • Acoustic Noise : Less than 60db at 2mts. from the cubicle.

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.

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

Controls

  • Mains : MCB
  • Load : MCB ( Optional )
  • Inverter : DPDT

Meters

  • Voltmeter to read input & output

Output

  • Output over voltage
  • Output under voltage
  • Output over current

Alarms

  • Mains failure
  • Battery reverse polarity (Optional)
  • Battery low

Indications

Mains On
Over voltage
Under Voltage
Failure
Battery Charging
Low
Inverter On
Output high
Output low
Output over load trip

Protections

  • Input : Mains over voltage / under voltage

Transient Response

For step load change from 25 to 100% output voltage will remain within 10% and recovers to 2% within 60 msecs.

Battery

  • Battery over voltage
  • Battery low
  • Battery over current