KEPCO RA 59, Instruction Manual

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2-6
RA 59 051313
user must ensure that the requirements for each configuration stated above are met. If any
questions or problems arise, the user is encouraged to contact Kepco Applications Engineering
group for technical assistance.
2.8 BUS BAR LINK REMOVAL/INSTALLATION REFER TO FIGURE 2-4
BE SURE ALL POWER IS DISCONNECTED FROM
RACK ADAPTER BEFORE DISASSEMBLY.
Two bus bar links and the associated attaching hardware included in Kit 219-0429 (see Figure
2-4) are used to connect the (+) and (–) terminals of an adjacent pair of power supplies.
NOTE: To connect all four power supplies of the RA 59 rack adapter for parallel/redundant
operation, three Bus Bar Link Kits, P/N 219-0429, are required.
a. Remove eight screws (2) and eight lockwashers (1) securing the four l/O connector assem-
blies (10) to the chassis (9).
b. Remove 12 screws (8) from the top, bottom, and sides of chassis (9). Carefully separate
backplate assembly (3) from chassis (9) and swing down (with wires attached) to expose bus
bar links (4).
c. To install a bus bar link (4), use four screws (7), lockwashers (6), and flat washers (5) to
attach bus bar link (4) to backplate assembly (3).
d. To remove a bus bar link (4), remove four screws (7), lockwashers (6), and flat washers (5)
securing bus bar link (4) to backplate assembly (3).
e. Assemble backplate assembly (3) to chassis (9) (taking care that wires are not crimped)
using eight screws (2) and lockwashers (1).
f. Secure backplate assembly (3) to chassis (9) using 12 screws (8)
2.9 SHIPPING
Shipping of the rack adapter is recommended only after the HSP power supplies have been
removed from the rack adapter. Contact Kepco Applications Engineering if further assistance is
required.
WARNING