Four switches
N o.
D es crip tion
N o.
D es crip tion
1
Bypass input
10
DC bus
2
Maintenance bypass switch Q3
11
Inverter
3
Bypass input switch Q2
12
Inverter switch
4
Static switch
13
Qutput switch Q5
5
UPS
14
UPS output
6
Shorting copper bar of input configuration
15
Charger
7
Mains input
16
Neutral line input
8
Rectifier input switch Q1
17
Battery
9
Rectifier
18
BCB
N O T E: T h e m ain s in pu t an d bypass in pu t sh are th e sam e n eu tral lin e.
2.2.5 Battery Circuit Breaker (BCB)
The external battery shall be connected to the UPS through the BCB. The BCB cabinet is optional, which shall be installed
near the battery. The BCB is closed manually. The BCB has a shunt tripping coil. When the system is faulty and the BCB
needed to be disconnected, the UPS control circuit will send a signal to the shunt tripping coil so as to trip the BCB. It also
has a magnetic trip facility for overload protection and short circuit protection.
2 Overview
17
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...