Emerson SAG581126000, System Application Manual

Page: 69 / 123

System Application Guide SAG581126000
Spec. No. 581126000 (Model 700
NVBA
) Issue AD, November 23, 2009
Page 69 of 123
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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 RE: 2000A Low Voltage Battery Disconnect
Contactor with Battery Current Monitoring (P/N 535064)
Features
♦
Provides a battery disconnect contactor with low voltage control.
♦
Includes shunt for battery charge/discharge current monitoring (25mV @ 2000A).
♦
Mounted on external rear of the Distribution Cabinet; uses no distribution row positions inside cabinet.
♦
Includes (1) extension plate (P/N 514713) for the Distribution Cabinet ground return busbar. Plate
provides three pairs of clearance holes for 3/8” hardware on 1” centers. Allows back-to-back lug landing
for up to six lugs. See "
Electrical Connection Locations and Dimensions, Input Battery (Connections to
Optional Battery Busbar Extension Kit P/N 514713 Installed in Lists 21 through 24 Distribution Cabinets) "
under PHYSICAL SIZE INFORMATION for a dimensional drawing.
♦
Also provides one set of Form C relay contacts for connection to customer external alarms.
Restrictions
Same as List RD except does NOT include manual battery disconnect switch.
Must be installed in Main Bay (List 1) only .
Limit one List RE per Distribution Cabinet.
Cannot be used in a 1-bus row cabinet.
Cannot be used if List 1 is used with List 2. ( Can be used if List 1 is used alone or with List 5.)
Cannot be used with List 92, 93, RA, RB, RC, or RD.
Rear access required for installation and maintenance.
Ordering Notes
1) Order as required.
2) Order battery lugs (two hole, 3/8 bolt clearance hole, 1” centers) as required Table 10 .
BATTERY
(LOAD SIDE)
CONNECTIONS
1"
2"
3/8-16 CAPTIVE NUT, 12 PLACES
(CUSTOMER MUST PROVIDE LUG
BOLTS AND ADDITIONAL HARDWARE.
BOLT LENGTH: 1-1/4")
(1) GROUND RETURN BUSBAR EXTENSION
PLATE PROVIDED. SEE "DIMENSIONS OF
BATTERY BUSBAR EXTENSION KIT, PART
NO. 514713" FOR DIMENSIONS.
REAR VIEW
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