Emerson NetSure DCS 48375 Manual de instrucciones Pagina 21

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Installation and User Instructions UM584622100
Spec. Nos. 584622100, 584622200, 584622300, 584622400 (Model DCS48375) Issue AC, July 3, 2012
Chapter 4. Making Electrical Connections Page 15
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.
SHELF(S) GROUNDING (FRAME GROUND) CONNECTION
For shelf grounding requirements, refer to the current edition of the American National
Standards Institute (ANSI) approved National Fire Protection Association's (NFPA)
National Electrical Code (NEC), applicable local codes, and your specific site
requirements.
Note: The DC return connection to this system can remain isolated from system frame
and chassis (DC-I).
Note: This system is suitable for installation as part of the Common Bonding Network
(CBN).
1/4-20 x 0.5” studs on 5/8” center are provided for installation of a customer provided
frame ground lead terminated in a 2-hole lug.
Procedure
1) For shelf(s) grounding (frame ground) connection, refer to Figure 4-1.
Frame Ground
Lead Enters Here
Frame Ground
* 1/4-20 x 0.5studs on 5/8center
for installation of lead with 2-hole lug.
* Torque to 84 in-lbs.
Rear panels removed in illustration.
Rear
584622100 / 584622200 shown.
584622300 / 584622400 similar.
Figure 4-1
Shelf(s) Grounding (Frame Ground) Connection
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