SAG582127000
System Application Guide
Issue AF, February 26, 2014
Spec. No. 582127000 (Model 721
NPBB
)
Page 42 of 125
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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 BC: Battery Disconnect Distribution Panel (with Return Busbar) and
List BD: Battery Disconnect Distribution Panel (without Return Busbar),
(4) GJ/218 Circuit Breaker Battery Disconnect Positions
Features
♦
(4) -48V Battery Disconnect Circuit Breaker Mounting Positions:
100A to 800A GJ/218 Type Circuit Breakers.
♦
List BC Includes a Return Busbar; List BD does not include a Return Busbar.
♦
600A Maximum Capacity.
Maximum current rating of each landing point is 360A.
Restrictions
Cannot be used with List 21.
Must be installed in top row only (limit one battery disconnect panel per distribution cabinet).
Maximum lug width, 1.375 inches.
For an 800A circuit breaker, load must not exceed 600A.
Ordering Notes
1) Order circuit breakers and associated jumper kits as required per
2) Order load lugs (two hole, 3/8” bolt clearance hole, 1” centers) as required for each distribution position
3) Order lug hardware kit (P/N 548184) as required. Lug hardware kit provides sixteen (16) sets of 3/8-16
hardware (bolts, flat washers, and lock washers), enough for eight (8) lug landing points.
Battery
Connections
Battery Return
Connections
BATTERY AND BATTERY RETURN CONNECTIONS
3/8-16 Captive Nuts on 1” Centers
(Customer must supply
or order additional
hardware)
Maximum Lug Width:
1.375 inches.
Return Busbar
(not included
with List BD)
