SAG582140000 SYSTEM OVERVIEW - Emerson Network Power

System Application Guide SAG582140000
Spec. No. 582140000 (Model 802NLDB, 802NLEB, 802NL-B) Issue AL, April 12, 2010
Distribution Devices
See Distribution Devices and Load Lug Locations - Power/Distribution Bays and Distribution Devices and
Load Lug Locations - Distribution Only Bays at the beginning of this section for illustrations of distribution
device and load lug mounting locations.
218 Circuit Breaker Assemblies
Features
♦ Each circuit breaker assembly is equipped with a shunt for MCA load current measurements.
♦ Bolts into bay's distribution device mounting positions.
♦ Load lug adapter plate provides 3/8" clearance holes on 1" centers for installation of customer provided
two-hole lugs. For load return lug requirements, refer to Power/Distribution Bay Internal and External
Busbars and Distribution Only Bay External Busbars in this section.
Restrictions
Load should not exceed 80% of device rating.
Refer to Table 1 for required distribution bus mounting positions.
Each distribution bus is divided into half. Each half MUST be populated with distribution devices as shown in
the illustrations at the beginning of this section, without skipping any distribution device mounting positions
within each half.
Refer to the illustrations in this section for lug and wire size restrictions.
Ordering Notes
1) Order circuit breaker assemblies and load lug adapter kits per Table 1.
2) See Table 7 for recommended load distribution wire sizes and lugs.
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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.