Power Up: Introduction-000
363-205-401
Page 2 of 8
Issue 7, March 1997
Figure 1 – J1C182BA Power Shelf
The J1C182BA power shelf (Figure 1) requires the following equipment:
• 181A or 181B apparatus mounting shelf equipped with 4 KS-21906, L4 battery
strings (up to 6).
• 366A rectifier units (up to 4).
• 337A battery charger. The 377A is mounted in the J1C182BA power shelf only
for 51A cabinets (up to 2). For all other applications the 337A battery charger is
mounted in the 181A or 181B apparatus mounting shelf.
• ED-7C613-30 load distribution unit (LDU) (1 required).
• Bank fuse unit (AUG11 BFU or 40D BFU) (up to 2, 1 for each dual channel
bank).
• 3A, 3B, 3C, or 3C1 ringing generator (up to 2).
• AUG1 positive ringing unit (PRU) (1 only if positive ringing current is required for
multiparty service).
GENERATOR
RINGING
3A
GENERATOR
RINGING
3A
PRU
336A
336A
337A
336A/
BFU
BFU
336A/
40D
40D
LDU
337A
