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Installation Instructions IM584000300
Spec. No. 584000300 (Model 4015-X003) Issue AB, April 3, 2013
Chapter 3. Making Electrical Connections Page 29
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.
DC Load Distribution Electrical Connections to List 21-24 DC Load
Distribution Sub-Rack(s) (if furnished)
Danger: Adhere to the “Important Safety Instructions” presented at the front of
this document. DO NOT attempt to work on an energized system.
Warning: Check for correct polarity before making connections.
HRMG (High Resistance Midpoint Ground) Configuration
Load distribution leads are connected to the load distribution devices as shown in Figure
3-11.
NPG (Negative Pole Ground) Configuration
Load distribution leads are connected to the load distribution devices and return busbar
as shown in Figure 3-11. Note that the return busbar is connected to ground as
described in “NPG Configurations Only: Return Busbar (-Bus) Grounding Connection on
page 17.