Avaya MCC1 Installation And Upgrades page 371

Task List: Connect the cabinet grounds on the J58890R DC Power Cabinet and the Single-Carrier Cabinets
Figure 110: DC Power Cabinet Grounding
Figure notes
1 DC Power Cabinet
2 To Approved Ground
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Connect DC Battery Cabinet Frame Ground
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1
Cut a length of 6 AWG (#40) (4 mm
and the DC Battery Cabinet. See
page 372.
2
Crimp a terminal lug on the each end of the wire. The terminal lugs are furnished as part of D-
181895, kit of parts.
3
At the DC Battery Cabinet, attach the 6 AWG (#2540) (6 4 mm
mounting hole using a pan head slotted screw, star washer, and hex nut. Tighten the screw
securely.
4
Route the opposite end of the wire to the DC Power Cabinet.
5
Attach the 6 AWG (#40) (4 mm
head slotted screw, star washer, and hex nut. Tighten the screw securely.
SI Installation and Upgrades
June 2004
3
1
2
2
) wire long enough to reach between the DC Power Cabinet
Figure 111, Frame Ground Wiring Between Power Cabinets,
2
) wire to the mounting hole in the top of the cabinet. Use a pan
Install and Connect SCC1 (Single-Carrier Cabinets)
dc_rect1 RBP 051396
2
3 1 AWG (#70) (7 mm ) Wire
4 Ground Discharge Bar
2
) wire to the frame ground
4
on
371