APC MX28B-2400 User Manual

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Revision B 
MX28B-1200   PRODUCT MANUAL 
MX28B-1200/2400 
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1. GENERAL INFORMATION 
1.1 Introduction 
DC Power Plants from APC have unique features that make them easy to install, maintain, and 
upgrade.  The rectifier units are modular and truly “hot-pluggable” into the shelf assembly 
without any separate ac wiring. 
All system settings are made from the system control unit that provides monitoring and control 
functions for each component of the system as well as alarm listings for system diagnosis and 
maintenance. 
The APC international network of sales and service offices and qualified representatives 
provides sales assistance for proposals, purchases, and after-sales support. 
APC provides nationwide 24-hour, 7-day service response by dialing: 
(800) 800-4APC 
This service will answer your call, gather specific service information, and have a qualified APC 
service representative contact you as quickly as possible (refer to section on customer service 
and support). 
  
1.2 Precautions 
It is extremely important to read, understand, and strictly follow the instructions in 
sections on installation and setup.  Also, please note the special SAFETY PRECAUTIONS 
outlined in Section 
5.1.4 before beginning actual installation of the power system. 
If any precautions are not clearly understood, or local conditions are not covered, contact the 
nearest APC representative or APC at (214) 342-5000 for clarification. 
Also, refer to all applicable federal, state, and local regulations, and industry guidelines for 
correct installation of this power system. 
1.3  Inspection upon Receipt of Goods 
1.3.1 General 
APC has taken precautions in packing the power equipment for shipment to ensure its safe 
arrival; however, the entire shipment including any boxes or crates should be inspected upon 
receipt for evidence of damage that may have occurred during transit. 
1.3.2  Visible External Damage 
It is the responsibility of the person receiving the shipment to inventory and inspect all materials 
against the bill of lading or waybill provided IMMEDIATELY upon taking delivery while the 
carrier representative is STILL ON SITE.  Please be sure that all items are accounted for, 
including the correct number of pallets and the quantity of accessory and/or component boxes.  
Also, note any visible external damage that may have occurred during transit. 
If damage has occurred or the quantity of items is not correct, then: 
1)  Make a descriptive notation on the delivery receipt before signing.