Avaya S8700 Maintenance Manual page 1119

CARR-POW (Carrier Power Supply)
Figure 8-17
power-distribution cables are on both sides of the cabinet. These cables supply
power to each of the carriers. The optional battery charger is at the right side of
the power-distribution unit.
"C" Position
Carrier
"A" Position
Carrier
"F" Position
Fan Unit
"E" Position
Carrier
Distribution
Figure 8-17. AC Power Distribution in Multicarrier Cabinets
Power Backup
If AC power fails, three 48-V DC batteries power the system for:
15 seconds in an EPN cabinet
10 minutes in the expansion control carrier in the "A" position of an EPN
cabinet
555-233-143
shows AC power distribution in some multicarrier cabinets. The DC
2
Power
3
Unit
"B" Position
Carrier
"D" Position
Carrier
Battery
Charger
(Optional)
mcc4_g3 RBP 041696
Issue 1 May 2002 8-397