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Installation Instructions IM584000300
Spec. No. 584000300 (Model 4015-X003) Issue AB, April 3, 2013
Chapter 3. Making Electrical Connections Page 27
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
Figure 3-9
IT Rack and Conduit Grounding Connections
Rear
Emerson Network Power
DCM IT Rack
Ground Bar
(1/4-20 Captive Nuts
on 5/8” Centers)
(Recommended Torque:
84 in-lbs [9 Nm])
To
Site
Ground
To IT Rack
Frame Ground
Suggested
Connection
Points
To Sub-Rack(s)
Grounding Stud
To HRMG Ground
(if required)
To NPG Ground
(if required)
Conduit Grounding Points
(Stripped Wire Type Connection)
(Wire Size Capacity: see below)
(Recommended Torque: see below)
14-10 AWG (2.5-6mm
2
) 20 in-lbs (2 Nm)
8 AWG (10mm
2
) 25 in-lbs (3 Nm)
6-4 AWG (16-25mm
2
) 35 in-lbs (4 Nm)
Load Distribution
Sub-Rack
Front View
(covers removed)