Emerson LXP48F1 Manuale Utente

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SAG582135000 
System Application Guide 
Spec. No. 582135000 (Model LXP48F1) 
Issue AE, January 31, 2007 
 
 
Page 1 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. 
SYSTEM OVERVIEW 
 
 
Description: 
-48VDC power system @ up to 555 Amperes, 25000 Watts max. 
 
The Model LXP48F1 is a complete Power System containing power conversion, 
intelligent monitoring and control, and distribution.  An LXP Power System typically 
consists of... 
•  Distribution Cabinets 
The system always includes a minimum of one Distribution Cabinet, which 
provides DC distribution through fuses and/or circuit breakers.   
A variety of distribution options are available that provide combinations of load 
distribution, and Low Voltage Load or Battery Disconnect. Each Distribution 
Cabinet accepts Bullet Nose-type circuit breakers and TPS/TLS-type fuse 
holders.   
•  Power Shelf 
The system can include from one to three front access Power Shelves.  The 
Main Power Shelf houses the MCA and up to five (5) PCUs.  Expansion Power 
Shelves each house up to six (6) PCUs.   
•  MCA 
Located in the Main Power Shelf, the Meter-Control-Alarm assembly (MCA) 
controls the operation of all PCUs (17 max.) and provides system metering, 
control, and alarm functions.  The MCA features a Web Interface for 
comprehensive remote monitoring and control capability.   
•  PCUs 
Housed in the Power Shelves, the Power Conversion Units (PCUs) provide load 
power, battery float current, and battery recharge current during normal operating 
conditions.