8.4.2 External Protective Device
Refer to External Protective Device.
8.4.3 Power Cable
The power cable of dual-bus power system is similar to that of single system. Refer to Wiring of Power Cable.
The bypass and rectifier input supplies must use the same neutral line input terminal. If the input has a current leakage
protective device, the current leakage protective device must be fitted upstream of the neutral line input terminal.
8.4.4 LBS Cable
For 500 kVA dual bus system, connect the optional LBS cables (10 m, 15 m, 20 m)between the LBS ports (J4) or PARA2 and
LBS port of the two UPS systems shown in Figure 8.7 below. TheJ4 port and PARA port are provided on the front panel of
the bypass control module, as shown in Figure 8.8 on the next page.
N O T E: Yo u m u st u se th e sh o rtest LB S cable to su it th e applicatio n an d m u st n o t co il excess.
M ean wh ile, separate th e LB S cable fro m th e po wer cables to preven t electrical in terferen ce.
F igu re 8 .7 Co n n ectio n o f typical LB S system (sin gle m o du le, parallel system )
8 Parallel System and LBS System
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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...
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Page 184: ...12 Specifications 176 This page intentionally left blank Vertiv Liebert APM Plus User Manual...