UPS/NTA GB/DELMP_EXPC1C3C6_B 4
CHAPTER 4: Central bypass systems ...........................................................................................................28
4.1 STANDARD BASIC SCHEME...............................................................................................................29
4.2 LAYOUT OF SWITCHES.......................................................................................................................29
4.3 CONTROL PANELS ..............................................................................................................................30
4.4 MIMIC PANEL OF THE CENTRAL BYPASS CABINET .......................................................................31
4.4.1 Mimic panel description..........................................................................................................31
4.4.2 Description of the luminous status bar on the central bypass cabinet...................................31
4.4.3 Structure of the menus on the central bypass cabinet...........................................................32
4.5 MIMIC PANEL OF A MODULE..............................................................................................................33
4.5.1 Mimic panel description..........................................................................................................33
4.5.2 Description of the luminous status bar on a module ..............................................................33
4.5.3 Structure of the Unit menus....................................................................................................34
4.6 OPERATING THE CENTRAL BYPASS SYSTEM ................................................................................35
4.6.1 Using.......................................................................................................................................35
4.6.2 Preliminary conditions ............................................................................................................35
4.6.3 Starting up the system............................................................................................................35
4.6.4 Load transfer from inverter to mains ......................................................................................36
4.6.5 Load transfer from mains to inverter ......................................................................................36
4.6.6 UPS shutdown with switching to the maintenance bypass ....................................................36
4.6.7 Operating a module of the system..........................................................................................37
4.6.8 Starting and coupling a module..............................................................................................37
CHAPTER 5: Description of the menus .........................................................................................................38
5.1 LCD DISPLAY........................................................................................................................................39
5.2 COMMENTS CONCERNING THE MENUS..........................................................................................40
5.2.1 Menu measurements..............................................................................................................40
5.2.2 Menu UPS commands............................................................................................................40
5.2.3 Menu Event log.......................................................................................................................40
5.2.4 Battery.....................................................................................................................................41
5.2.5 UPS system data....................................................................................................................42
5.2.6 Status menu............................................................................................................................42
5.2.7 Clock.......................................................................................................................................44
5.2.8 Configuration ..........................................................................................................................44
5.2.9 JBUS link ................................................................................................................................46
5.2.10 List of alarms ..........................................................................................................................47
5.3 OVERLOAD MONITORING...................................................................................................................48
5.4 REMAINING BACK UP TIME ................................................................................................................48
ABBREVIATIONS:
- UPS: Uninterruptible Power Systems
- LCD: Liquid Crystal Display
- SC: Static switch.
- CIM: Commissioning, Inspection and Maintenance Department.
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