American Power Conversion manual Product Manual, MX28B-PDF POWER DISTRIBUTION FRAME

Models: MX28B-PDF

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POWER DISTRIBUTION FRAME

APC DC Network Solutions Inc. 11035 Switzer Avenue Dallas, TX 75238 800-800-4APC

PART NUMBER 990-9132

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Contents

MX28B-PDF POWER DISTRIBUTION FRAME PRODUCT MANUALRevision REVISION HISTORYDate DescriptionTABLE OF CONTENTS 1. GENERAL INFORMATION 1.1. INTRODUCTION 1.2. PRECAUTIONS1.3. INSPECTION UPON RECEIPT OF GOODS 1.3.1 General 1.3.2 Visible External Damage1.3.4 Return of Damaged Goods 1.3.3 Concealed DamageFigure 2-1 System Configurations 2.2 SYSTEM SPECIFICATIONS2. SYSTEM OVERVIEW AND TECHNICAL DESCRIPTION 2.1 GENERAL SYSTEM OVERVIEW2.2.1 Input -48 VDC Bus Splice Plates Installed Without Splice PlatesFigure 2-2 Bus Bars 2.2.2 Circuit Breaker Tiers 2.2.3 Circuit BreakersFigure 2-3 Meter Assembly 2.3 Indicators and Alarms100A Table2.1 Plug-in Circuit BreakersJ-9 K-1 Figure 2-4 Alarm Relay Circuit MECHANICAL SPECIFICATIONSENVIRONMENTAL 3.1.4 Safety Precautions 3. INSTALLATION PROCEDURES 3.1 PREPARATION 3.1.1 Recommended Tools3.1.2 Recommended Test Equipment 3.1.3 Equipment Inspection3.2 INPUT POWER CONNECTIONS Figure 3-1 Mounting diagram3.1.6 Mounting FRONT+48V Bus 48V Bus without splice plate 48V Bus Splice plate 3.4 CIRCUIT BREAKER INSTALLATIONWith splice plates without splice plates3.5 LOAD CONNECTIONS Knock-outsLoad supply Load return Figure 3-4 load connections5. WARRANTY PROVISIONS 5.1 GENERAL PROVISIONS 4. CUSTOMER SERVICE AND SUPPORT5.2 WARRANTY RETURNS 5.4 EXCLUSIONS AND LIMITATIONS 5.3 WARRANTY REPAIR OR REPLACEMENT