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Salah uddin
by Salah uddin , Electrical Instructor , KP TEVTA

Use Ac 220 for energized ups . 2nd rectifier Ac supply convert in to DC supply 12 v ----> for charge battery ----> from battery 12 volt DC supply to Inverter . Then Inverter out put 12 V Ac supply ----> to filter . After filter 12v Ac supply ----> to Step up transformer out put 220 v Ac produce again..

An Uninterrupted Power Supply is employed for critical loads which cannot be powered directly by utility supply (mains).

Components of UPS System:

1.     Mains Distribution Unit

2.     UPS Module

3.     Battery Module

4.     Output Distribution Module

5.     Front Panel-LED Mimic Console

Working Principle of UPS given here.

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