Transcript Power Supply Diagram BTS

BTS POWER SUPPLY DIAGRAM
1/3
The Commercial Supply is available
Main
Transformer
III Phase
220 VAC
BTS/Radio
Equipment
-48VDC
ATS
Panel
Rectifier Units
48VDC
Batteries Bank
48VDC
PDB
(III Phase)
220VAC
Engine
Generator
(III Phase)
AC 220V
A.C Units
220 VAC
BTS POWER SUPPLY DIAGRAM
2/3
The Commercial Supply is Down & Load on Battery backup
Main
Transformer
III Phase
AC 220V
BTS/Radio
Equipment
-48VDC
ATS Panel
Engine Generator
(III Phase)
AC 220V
AC Failure Alm.
Rectifier Units
48VDC
Batteries Bank
48VDC
PDB
(III Phase)
220VAC
A.C Units
220 VAC
BTS POWER SUPPLY DIAGRAM
3/3
The Commercial Supply is still down & Load has been shifted on Engine Generator
Main
Transformer
III Phase
AC 220V
BTS/Radio
Equipment
-48VDC
ATS Panel
AC Failure Alm.
Rectifier Units
48VDC
Batteries Bank
48VDC
PDB
(III Phase)
220VAC
Engine
Generator
(III Phase)
AC 220V
A.C Units
220 VAC