108
Installing an Avaya SCC1 Media Gateway Stack
October 2002
Frame Ground Wiring Between cabinet and Battery Cabinet
Connect DC Power Distribution Unit Ground
1 Measure and cut a length of 6 AWG (#40) (4 mm
2
) wire long enough to reach between
the GROUND DISCHARGE bar in the DC power cabinet and the GRD connector on the
DC-powered Distribution Unit. See ‘‘Ground for the DC-Powered Distribution Unit’’ on
page 109.
2 At the cabinet, connect a the 6 AWG (#40) (16 4 mm
2
) wire to the GROUND
DISCHARGE bar.
3 Route the opposite end of the wire to the DC-powered Distribution Unit and connect the
wire to the GRD connector.
4 Repeat Steps 2 and 3 for each remaining DC-powered Distribution Unit.
Figure notes
1 6 AWG (#40) (4mm
2
) Wire
2 DC Battery Cabinet
3 DC power cabinet
4 Grounding Hole in Top of cabinet
5 Terminal Lug (Part of D-18181895)
6 Pan Head Slotted Screw
7 Star Washer
8 Hex Nut
3
1
2
dc
rect6 RBP 052996