Distribution Cabinet - Emerson NetSure 721NPBB System Application Manual

SAG582127000
Issue AF, February 26, 2014
• For other available lugs and hardware, refer to drawings 031110100 through 031110300.
Battery Input Illustrations
a) Connections to Battery Disconnect Circuit Breakers
Refer to the illustrations located under the Distribution Panel List descriptions in this document.
b) Connections to Lists 21 through 24 Distribution Cabinets
GND RTN
Battery
(Return Side)
Busbar
(4-Row Cabinet Shown,
Others Similar)
Central Office
Ground
Maximum Lug Width: 1.25 inches
(this location only).
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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.
Central Office
-48V SUPPLY
Ground
Battery
(Load Side)
Busbar
Central Office
Ground
Maximum Lug Width: 1.88 inches
(unless otherwise noted).
3-Row and 4-Row Cabinets
Battery
(Return Side)
Busbar
Page 104 of 125
Spec. No. 582127000 (Model 721
BATTERY AND
BATTERY RETURN CONNECTIONS
(4 landings per polarity)
1-Row Cabinet
3/8-16 Captive Nuts on 1" Centers
(Customer must supply
additional hardware)
Battery
(Return Side) Battery
Busbar (Load Side)
Busbar
BATTERY AND
BATTERY RETURN CONNECTIONS
2-Row Cabinet
(4 landings per polarity)
3/8-16 Captive Nuts on 1" Centers
(Customer must supply
additional hardware)
Battery
(Return Side) Battery
Busbar (Load Side)
Busbar
BATTERY AND BATTERY RETURN CONNECTIONS
(7 landings per polarity)
3/8-16 Captive Nuts on 1" Centers
(Customer must supply
additional hardware)
Battery
(Load Side)
Busbar
System Application Guide
NPBB
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