User Manual

DC Power Pre-test
68P09255A57-2
Aug 2002
SC4812ET Optimization/ATP Manual Software Release R16.1.x.x
PRELIMINARY
2-10
Figure 2-5: RF Cabinet Circuit Breaker Panel and 27Vdc Terminal Locations
RF CABINET
(Rear View)
27V
27V Ret
MAIN BREAKER
5 RU RACK
SPACE
SC 4812ET BTS RF Cabinet
(Front View)
400
30
30
30
30
30
30
30
30
50
50
50
L
P
A
1B
1D
2B
2D
3B
3D
4B
4D
1A
1C
2A
2C
3A
3C
4A
4C
PS1
PS2
PS3
C
C
C
P
25
25
ETIB
OPTION
10
15
HEAT EXCHANGER
CAUTION
SHUT OFF BOTH BREAKERS
ONLY DURING HEAT EXCHANGER
MAINTENANCE OR REPAIR
LPA
BLOWERS
PUSH BUTTON
TO RESET
LPA BLOWERS
FW00307
I/O Plate + and - DC Feed
Terminals (Back Panel of RF
Cabinet)
2