Vertiv Liebert APM - Introduction; Initial Checking; Location Requirements

2.3.1 Modular Battery Cabinet. ......................................................................................................................... 21
2.3.2 Battery Installation ................................................................................................................................... 22
2.4 Battery maintenance ........................................................................................................................................... 23
Chapter 3 Installation Of a Parallel USP Rack System ..................................................................................................... 24
3.1 Overview............................................................................................................................................................. 24
3.2 UPS Rack Systems In Parallel System............................................................................................................... 24
3.2.1 Installation Of Cabinet ............................................................................................................................. 24
3.2.2 External Protective Devices..................................................................................................................... 25
3.2.3 Power Cables .......................................................................................................................................... 25
3.2.4 Control Cables......................................................................................................................................... 25
3.3 Dual-Bus System ................................................................................................................................................ 26
3.3.1 Installation ............................................................................................................................................... 26
3.3.2 External Protective Devices..................................................................................................................... 26
3.3.3 Power Cables .......................................................................................................................................... 26
3.3.4 Control Cables......................................................................................................................................... 26
Chapter 4 Installation Drawing .......................................................................................................................................... 28
4.1 Internal Battery Module....................................................................................................................................... 35
4.1.1 Appearance Of Internal Battery Module................................................................................................... 35
Chapter 5 Operations........................................................................................................................................................ 37
5.1 Introduction ......................................................................................................................................................... 37
5.1.1 Split-Bypass Input.................................................................................................................................... 38
5.1.2 Static Transfer Switch.............................................................................................................................. 38
5.2 1+N Parallel System ........................................................................................................................................... 38
5.2.1 Features Of Parallel System.................................................................................................................... 38
5.2.2 Parallel Requirements Of UPS Rack Systems ........................................................................................ 39
5.3 Operating Mode .................................................................................................................................................. 40
5.3.1 Normal Mode ........................................................................................................................................... 40
5.3.2 Battery Mode ........................................................................................................................................... 40
5.3.3 Auto-Restart Mode .................................................................................................................................. 41
5.3.4 Bypass Mode........................................................................................................................................... 41
5.3.5 Black Start Mode ..................................................................................................................................... 41
5.3.6 Maintenance Mode (Manual Bypass) ...................................................................................................... 41
5.3.7 Parallel Redundancy Mode (System Expansion)..................................................................................... 41
5.3.1 Sleep Mode ............................................................................................................................................. 41
5.3.2 OFF Mode ............................................................................................................................................... 42
5.4 Battery Management—Set During Commissioning............................................................................................. 42
5.4.1 Normal Function ...................................................................................................................................... 42
5.4.2 Advanced Functions (Software Settings Performed By The Commissioning Engineer) .......................... 42
5.5 Battery Protection (Settings By Commissioning Engineer) ................................................................................. 42