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System Application Guide SAG582135000
Spec. No. 582135000 (Model LXP48F1) Issue AE, January 31, 2007
Page 15 of 43
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 of Parts
List LD: Distribution Cabinet
(18) Fuse/Circuit Breaker System Positions with
Low Voltage Load Disconnect and Load Shunt
Features
♦ Single Voltage Distribution (-48V)
♦ Maximum Capacity: Input: 500A max.
Total Distribution: 300A max.
Battery Recharge Current: 500A max. @ +50°C; 400A @ +65°C.
Battery Terminals as Remote Feed: 200A max.
♦ (18) Mounting Positions for Load Distribution Fuses or Circuit Breakers, or accepts Alarm-Type Fuse
Distribution Assembly (Kit P/N 524679).
♦ Accepts TPS/TLS-Type Fuses (3 to 100A) or Bullet Nose Type Circuit Breakers (1 to 100A)
Caution:
A circuit breaker or fuse with a rating greater than 75 amperes SHALL HAVE an empty
mounting position between it and any other overcurrent protective device.
Caution
: The maximum size circuit breaker or fuse used in ambient temperatures above +50°C
ambient shall be 40 amperes.
♦ Includes (1) Low Voltage Load Disconnect Contactor (LVLD)
♦ Includes and (1) Load Shunt (total distribution load)
♦ See Distribution Cabinet Electrical Connection Locations and Dimensions
.
Restrictions
The maximum number of Distribution Cabinets in a system is three (3). Each Distribution Cabinet must be
mounted immediately above a Power Shelf with zero (0) inches of rack space between units to accommodate
the furnished busbar links. Adequate vertical mounting space must be provided above each Distribution
Cabinet to accommodate distribution and battery cabling.
Fuses and/or circuit breakers are to be mounted from right to left, starting with the highest capacity and
working to the lowest capacity.
Maximum size of wire to be connected to a single fuseholder or circuit breaker position is 2 AWG.
Ordering Notes
1) Order circuit breakers, as required, per Table 1
.
2) Order fuses, as required, per Tables 2
.
3) Order one (1) Part No. 117201 fuseholder per fuse ordered in 2) above.
4) Order one (1) Part No. 524690 mounting kit per circuit breaker or fuseholder ordered in 1) or 3) above.
Kit includes bullet socket busbar and hardware for mounting load and return lugs for one distribution
position.
5) Order one (1) Load lug (one-hole, 1/4” bolt clearance hole) and one (1) Load Return lug (two-hole, 1/4”
bolt clearance holes on 5/8” centers) as required for each distribution position per Table 4
.
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