Vertiv Liebert APM Plus - Table of Contents

TABLE OF CONTENTS
1 Im p ortant Safety Instructions 1
2 O verview 2
2.1 Features 2
2.2 Design Concept 2
2.2.1 System Design 2
2.2.2 Bypass 4
2.2.3 System Control Principle 4
2.2.4 UPS Power Supply Switch Configuration 5
2.2.5 Battery Circuit Breaker (BCB) 6
2.3 Parallel System 7
2.3.1 Parallel System Features 7
2.3.2 Parallel System Requirements 7
2.4 Operation Modes 8
2.5 Battery Management 15
2.5.1 Normal Function 15
2.5.2 Advanced Function 16
2.5.3 Battery Temperature Compensation 17
2.6 Battery Protection 17
3 M echanical Installation 18
3.1 Precautions 18
3.2 Transportation 19
3.3 Tools 19
3.4 Unpacking 21
3.5 Initial Inspection 23
3.6 Environmental Requirement 24
3.6.1 UPS Location Selection 24
3.6.2 Battery Location Selection 24
3.6.3 Storage 24
3.7 Mechanical Requirement 25
3.7.1 Composition 25
3.7.2 Moving Cabinet 25
3.7.3 Clearance 25
3.7.4 Cable Access Mode 25
3.8 Installation Drawings 26
4 Electrical Installation 28
4.1 Wiring of Power Cable 28
4.1.1 System Configuration 28
4.1.2 Maximum Steady State AC and DC Currents 29
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Vertiv™ Liebert® APM Plus User Manual