ABB HiPerGuard MV UPS - Page 12

CONTENTS
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6.2. Medium voltage connections to MVM enclosure ................................................................................49
6.3. Energy storage connections to DCT enclosure ...................................................................................50
6.4. Power and I/O interfaces to APS enclosure .........................................................................................50
6.5. Communication between MV UPS and MV Switchgear .....................................................................60
6.6. Modbus TCP/Web interfaces ................................................................................................................... 61
6.7. Communication between MV UPS units in parallel configuration ..................................................62
7. User Interface ......................................................................................................................................... 63
7.1. Graphic Display Module (GDM) ...............................................................................................................63
7.2. Web Interface .............................................................................................................................................. 87
7.3. Ethernet Interface ...................................................................................................................................... 87
8. Operation ................................................................................................................................................88
8.1. Machine State Flow diagram ...................................................................................................................88
8.2. System Start ................................................................................................................................................90
8.3. System Bypass ............................................................................................................................................95
8.4. Independent mode ....................................................................................................................................96
8.5. Resynchronize mode .................................................................................................................................98
8.6. System EPO (Emergency Power OFF) ...................................................................................................98
8.7. Hard fault .....................................................................................................................................................99
8.8. Energy storage depleted ........................................................................................................................100
9. Maintenance Schedule ..........................................................................................................................101
9.1. Overview......................................................................................................................................................101