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System Application Guide SAG581126000
Spec. No. 581126000 (Model 700
NVBA) Issue AD, November 23, 2009
Page 51 of 123
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.
List CJ: Distribution Bus Module (P/N 520936)
(2) TPH Distribution Fuse Positions with Load Metering Shunts and LVLD
Features
♦ Single Voltage Distribution (+24V)
♦ 500A Maximum Capacity
♦ (2) Distribution Fuse Mounting Positions
(70 to 600A TPH-Type)
♦ (1) Load Shunt (800A, 50mV) per load fuse is provided. Extended shunt leads are 22 AWG stranded
wire, approximately 7-10 ft. long from exit point at bottom of Distribution Cabinet. Each shunt lead is
equipped with a 49.9 ohm current limiting resistor.
♦ Low Voltage Load Disconnect Contactor
Restrictions
Can be installed in any bus position A-D (row 1-4) of a 1-, 2-, 3-, or 4-bus row cabinet.
Does not provide connection for load returns (see Ordering Notes).
Ordering Notes
1) To terminate load returns within the distribution cabinet, order one (1)
List AH for up to two (2) List CJ.
2) Order fuses as required per
Table 4. Order replacement alarm fuses (1/4A) per Table 3.
3) Order load lugs (two hole, 3/8 bolt clearance hole, 1” centers) as required for each distribution position
per Table
10.
1"
LOAD
CONNECTIONS
LOAD
CONNECTIONS
LVD CONTACTOR
2-1/8" 2-1/8" 2-1/8" 2-1/8"
3/8-16 CAPTIVE NUT,
6 PLACES (CUSTOMER
MUST PROVIDE LUG BOLTS
AND ADDITIONAL HARDWARE.
BOLT LENGTH: 1-1/4")
3/8-16 CAPTIVE NUT,
6 PLACES (CUSTOMER
MUST PROVIDE LUG BOLTS
AND ADDITIONAL HARDWARE.
BOLT LENGTH: 1-1/4")
LOAD LOAD
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