ECO mode
As shown in Figure 2.7 below, if ECO mode is selected, all the power switches and the battery switches are closed except for
the maintenance bypass switch, and the system prefers to put the load on the bypass, to achieve the aim of energy-saving.
When the bypass supply is within the range of normal frequency and normal voltage (adjustable), the load is powered by
the bypass, with the inverter on stand-by; when the voltage and/or frequency of the bypass supply are beyond the pre-
defined and adjustable limits, the system will transfer to the inverter output and the transfer time for switching from bypass
to inverter is less than 2ms (uninterrupted) and less than 5ms (interrupted). In this mode, the system can normally charge
the battery.
F igu re 2.7 Sch em atic diagram o f ECO m o de
N o.
D es crip tion
1
Bypass input
2
Bypass input switch
3
Static switch
4
Mains input
5
Rectifier input switch
6
Rectifier
7
Inverter
8
Automatic inverter switch
9
Output switch
10
UPS output
11
Battery
12
Battery charger
If ECO mode is required, adjust corresponding parameters through the touch screen.
The operation method of ECO mode is the same as the description in Single UPS Operation Introduction. However, in
normal mode, the load is powered by the bypass, the TOUCHSCREEN displays 'Bypass mode'.
W A R N IN G ! In ECO m o de, th e lo ad is n o t pro tected again st m ain s disto rtio n .
Frequency converter mode
2 Overview
22
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...
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Page 184: ...12 Specifications 176 This page intentionally left blank Vertiv Liebert APM Plus User Manual...