Vertiv Liebert EXM2 - Table of Contents

TABLE OF CONTENTS
1 Im portant Safety Instructions 1
2 O verview 7
2.1 Features 7
2.2 Design Concept 8
2.2.1 System Design 8
2.2.2 Bypass 9
2.2.3 System Control Principle 10
2.2.4 UPS Power Supply Switch Configuration 11
2.2.5 Battery Circuit Breaker (BCB) 13
2.3 Parallel System 13
2.3.1 Parallel System Features 13
2.3.2 Parallel System Requirements 13
2.4 Operation Modes 14
2.5 Battery Management 20
2.5.1 Normal Function 20
2.5.2 Advanced Function 21
2.5.3 Battery Temperature Compensation 21
2.6 Battery Protection 22
3 M echanical Installation 23
3.1 Precautions 23
3.2 Transportation 24
3.3 Tools 25
3.4 Unpacking 27
3.5 Initial Inspection 29
3.6 Environmental Requirement 29
3.6.1 UPS Location Selection 29
3.6.2 Battery Location Selection 30
3.6.3 Storage 30
3.7 Mechanical Requirement 30
3.7.1 Composition 30
3.7.2 Moving Cabinet 30
3.7.3 Clearance 31
3.7.4 Cable Access Mode 31
3.8 Installation Drawings 32
4 Electrical Installation 35
4.1 Wiring of Power Cable 35
4.1.1 System Configuration 35
4.1.2 Maximum Steady State AC and DC Currents 36
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Vertiv™ Liebert® EXM2 UPS User Manual