Lucent Technologies Galaxy Power System 4804AP H569-450
Issue 1 June 2000
Installation 11 - 13
Addition of Second Rectifier Shelf at Site
Caution: Use only insulated tools for mounting the rectifier
shelf. Do not short/touch bus bars.
Mounting Second Rectifier Shelf
Step Action
1
Switch OFF the AC Supply to the cabinet. Verify that no
AC voltage is available to the bay before proceeding any
further. Battery DC Voltage will be available in the cabinet.
2
Assemble the rectifier shelf support (two) on the rear left
and right side, 13
th
hole from the bottom of the cabinet
using fasteners 901078717.
3
Assemble the Keying bracket (one) on the front left and
right side, 11
th
and 12
th
hole from the bottom of the cabinet
using fasteners 901078717.
4
Assemble bus bar links, BBPTHDRXX and BBPTHDLXX
(bus bars connecting rectifier shelf the cabinet bus bars) to
the rectifier shelf using fasteners SCM08H25X (M8 x 25
Bolt)
5
Place the rectifier shelf in the cabinet aligning with the help
of Keying bracket and the two supports at the back of the
cabinet. Once the shelf is aligned, secure the shelf to the
cabinet using fasteners, 901078717.
Note: Ensure that no damage happens to the cable assembly
pre-wired to the rectifier shelf.
6
Connect the rectifier shelf bus bars to the cabinet bus bars
using M8 x 25 fasteners (SCM08H25X). Ensure to use
plain and spring washers when connecting the bus bars.
Torque as per Table 11-A
7
Remove the AC Panel Cover
8
Route the AC connection cables parallel to the cables
routed from the bottom shelf. Secure the cables with the
help of cable ties and tie mounts provided.
Note: Avoid routing the cables over sharp bends and
corners.
Continued on next page.