Instruction manual

290
Site Requirements
Site Requirements for DEFINITY
May 2003
AC Power Distribution Unit (J58890CE-2) (Front)
The AC power distribution unit contains the following additional components that are not
shown in the figure:
• Electromagnetic interference (EMI) filter
• AC input fuse
• Five circuit breakers (1 for each carrier)
• 20-A fuses
• A signal connector
• -48 VDC fan power
The optional battery charger sits at the bottom of some MCC1s.
Battery Charger (Optional Part of J58890CE-2) (Front)
Circuit
breakers
Ring
generator
631DB
power unit
Ring generator
fuse
psdfacpd RPY 053097
Batteries
Battery
charger
psdfbatt RPY 053097