Power Packs With Battery Back-up

The Power Packs With Battery Back-up is used as a power source for VCB panels in substations where station battery supply is not available. These Power Packs With Battery Back-up gets charged from line connected PT (burden 200VA). It can supply DC connected loads for operating Close / trip coils and other essential loads such as auxiliary supply to protection relays etc.

TECHNICAL SPECIFICATIONS
Input Voltage * : 110 VAC OR 230 VAC +20% , -30%
Input Burden : Less than 50 VA During Charging Period.
Without Output Load.
Output Voltage * : 24VDC / 30VDC / 110VDC / 220VDC.
Output Load : 100W Nominal
a) With AC Input ON
Continuous Load : 100 Wat ts.
Impulse Load : 450 W for 240 mSec.
Bat tery Charging Period : 8 Hours.
b) With AC Input OFF
Continuous Load : 100 Wat ts. (For 10 minutes)
Impulse Load : 450 W For 240 mSec.