Emerson LXP48F1 System Application Manual page 27

-48vdc power system up to 555 amperes, 25000 watts max.
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System Application Guide
Spec. No. 582135000 (Model LXP48F1)
Maximum
Ambient
Current
Operating
(Amps)
Temperature
163
155
110
Notes to Tables 5:
1
Wire sizes are based on recommendations of the American National Standards Institute (ANSI) approved
National Fire Protection Association's (NFPA) National Electrical Code (NEC). Table 310-17 (Single-Insulated
Copper Conductors in Free Air) for wire rated at 90°C conductor temperature operating in ambient
temperatures of 40°C, 50°C and 65°C was used.
NEC. For operation in countries where the NEC is not recognized, follow applicable codes.
2
Recommended wire sizes are sufficient to restrict voltage drop to the voltage shown in the column heading, or
less, at rated full load output current of the shelf for the loop lengths shown in this column. Loop length is the
sum of the lengths of the positive and negative leads.
3
Two-hole lug, 1/4" bolt clearance hole, 5/8" centers. Refer to drawing 031110100 for lug crimping information.
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.
Loop
Length (Ft)
(1)
1.0 Volt Drop
40°C
36
50°C
38
65°C
54
Recommended Battery Wire Size and Lug Selection
Page 27 of 43
Loop
Recm 90°C
Length (Ft)
Wire Size
(2)
(2)
0.25 Volt Drop
9
9
13
Table 5
For other operating ambient temperatures, refer to the
SAG582135000
Issue AE, January 31, 2007
Recommended
(1)
Crimp Lug
(1) 2 AWG
(1) 245350800
(1) 2 AWG
(1) 245350800
(1) 2 AWG
(1) 245350800
(3)

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