Emerson NetSure 4015 DC Power System Guide de l'utilisateur télécharger pdf (Page 21)

System Application Guide SAG584000300

NetSure™ 4015 30kW 400V DC Power System Issue AB, April 5, 2013

Spec. No. 584000300 (Model 4015-X003)

Page 21 of 32

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.

Home

RECOMMENDED WIRING SIZES, BRANCH

CIRCUIT PROTECTION, AND CRIMP LUGS

Equipment Grounding

For equipment 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. For operation in countries where the NEC is not

recognized, follow applicable codes.

Factory Furnished IT Rack Frame Grounding

When the system is pre-assembled and pre-wired in a factory furnished IT rack (List R1, R2), grounding leads

are factory wired from the individual system sub-racks to a ground bar located on the rear left side of the

furnished IT rack. Customer is required to run a grounding cable from this ground bar to site ground. Refer to

Table 4 for recommended grounding wire size and lug selection.

Factory Furnished IT Rack Frame Grounding

(Grounding Studs for Lug Connection Provided)

Recommended

Wire Size

Lug Requirements

Recommended Lug

(Emerson P/N)

8 AWG

(10mm

)

2-Hole,

1/4" Bolt Clearance Holes,

5/8" Centers

245390200

Table 4

Recommended Factory Furnished IT Rack Frame Grounding Wire Size and Lug

Sub-Rack Frame Grounding (for systems installed in a customer furnished IT rack)

When system components are provided individually to be installed in a customer furnished IT rack, the

individual sub-racks must be grounded on site by the customer.

A grounding stud is located on the rear of the power and control sub-rack and distribution sub-rack. A

grounding stud is located on the rear side panel of the battery tray.

Refer to Table 5 for recommended grounding wire size and lug selection. For convenience, grounding cables

are furnished loose with each sub-rack as shown in Table 5. These cables are assembled with the 2-hole lug

listed in Table 4 on one end and the 1-hole lug listed in Table 5 on the other end.

Sub-Rack Frame Grounding

(Grounding Stud for Lug Connection Provided)

Recommended

Wire Size

Lug Requirements

Recommended Lug

(Emerson P/N)

Furnished Grounding Cable

8 AWG

(10mm

)

1-Hole,

1/4” Bolt

Clearance Hole

245359690

Power and Control Sub-Rack:

P/N 554932, 584mm (23”).

Load Distribution Sub-Rack:

P/N 554931, 864mm (34”).

Battery Tray:

P/N 554934, 1575mm (62”).

Table 5

Recommended Sub-Rack Frame Grounding Wire Size and Lug

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 31 32

Commentaires sur ces manuels

Pas de commentaire

Emerson NetSure 4015 DC Power System Guide de l'utilisateur Page 21

Commentaires sur ces manuels

Produits connexes et manuels pour Unités de distribution d'électricité (PDU) Emerson NetSure 4015 DC Power System