Installation Instructions IM584000300

Spec. No. 584000300 (Model 4015-X003) Issue AB, April 3, 2013

Chapter 3. Making Electrical Connections Page 19

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Figure 3-4

Return Busbar (-Bus) Grounding Connection (NPG Configurations Only)

Load Distribution Sub-Rack
Rear View
RearView
(coversremoved)
Power and Control Sub-Rack
ReturnBusbar (- Bus)
GroundingPoint
(NPGConfigurations Only)
Note:This connection can be made
hereor onthe distr ibution sub-rack
(iffu rnished)a s shown above.
(oneset of1/4-20 x1/2
studs on5/ 8centers
for double hole lugs)
(RecommendedTorque:
84 in-lbs[9 Nm])
Caution: In theNPG Conf iguration,
thisequipment will have(after installation)
aconnection between the earthed conductor
ofth e DC power supply circuit and the earthing
conductor.
ReturnBusbar (-Bus)
GroundingPoint
(cover removed)
(NPGConfigurations Only)
Note:This connectioncan be
made hereor on the power
and controlsub-rack as
shown below.
(Wire Size Capacity:
10AWG to 4AWG)
(RecomendedTorque:
80 in-lbs [9 Nm])