7 Battery
This chapter introduces the battery, including the battery safety, installation and maintenance information, battery
protection function, as well as the connection of BCB cabinet (option), battery temperature sensor (option), and battery
ground fault detector.
7.1 Introduction
The UPS battery string is composed of several batteries in series connection and provides rated DC input voltage for the
UPS inverter. The required battery backup time (i.e. the time for battery to supply load upon mains failure) is subject to the
ampere-hour value of the battery. Sometimes, it is necessary to connect several strings of battery in parallel.
To facilitate the UPS installation, the battery is installed on the specially designed battery rack or in the battery room.
During the maintenance or repair, the battery must be disconnected from the UPS. This operation should be conducted by
the battery circuit breaker of proper capacity. This circuit breaker will be located as close as possible to the battery
connecting terminal, and the wiring distance of the power and signal cables connected to the UPS shall be minimized.
When several strings of battery are paralleled to increase the battery backup time, disconnecting device will be equipped,
so that the maintenance operation on a certain battery string will not affect the normal operation of other battery strings.
7 Battery
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Vertiv™ Liebert® APM Plus User Manual
Summary of Contents for APM Plus 0500kMK16FN02000
Page 1: ...Vertiv Liebert APM Plus User Manual 50 500 kVA UPS...
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Page 34: ...2 Overview 26 This page intentionally left blank Vertiv Liebert APM Plus User Manual...
Page 45: ...Four switches 500 kVA 3 Mechanical Installation 37 Vertiv Liebert APM Plus User Manual...
Page 76: ...Figure 5 11 Customize the display 5 Touch Screen 68 Vertiv Liebert APM Plus User Manual...
Page 86: ...Figure 5 20 Enable module redundancy 5 Touch Screen 78 Vertiv Liebert APM Plus User Manual...
Page 91: ...Figure 5 24 Status Gauge setting options 5 Touch Screen 83 Vertiv Liebert APM Plus User Manual...
Page 92: ...5 Touch Screen 84 Vertiv Liebert APM Plus User Manual...
Page 94: ...5 Touch Screen 86 Vertiv Liebert APM Plus User Manual...
Page 95: ...Figure 5 26 Unit status Bypass details 5 Touch Screen 87 Vertiv Liebert APM Plus User Manual...
Page 96: ...Figure 5 27 Unit status Battery details 5 Touch Screen 88 Vertiv Liebert APM Plus User Manual...
Page 97: ...Figure 5 28 Unit status Load details 5 Touch Screen 89 Vertiv Liebert APM Plus User Manual...
Page 100: ...5 Touch Screen 92 Vertiv Liebert APM Plus User Manual...
Page 112: ...5 Touch Screen 104 This page intentionally left blank Vertiv Liebert APM Plus User Manual...
Page 184: ...12 Specifications 176 This page intentionally left blank Vertiv Liebert APM Plus User Manual...