Eaton Power Xpert UX 12, User Manual

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Table of contents
4
Power Xpert
®
UX with W-VACi circuit breaker 6063308 G01 01 14 July 2011 www.eaton.com
3.2.2 Instructions for transport 27
3.2.3 Transport in the operating area 28
3.3 System assembly 28
3.3.1 Foundation on site 28
3.3.2 Unpacking the delivery 28
3.3.3 Inspection of the floor 28
3.3.4 Preparations 29
3.3.5 Installation of the switchgear 32
3.4 Busbar coupling 33
3.4.1 Main busbar 33
3.4.2 Earthing busbars 34
3.5 Connection of wiring and cables 35
3.5.1 Connecting a main cable 36
3.5.2 Connection of secondary wiring 36
3.5.3 Connecting the auxiliary cables 37
3.5.4 Inter-panel connection of auxiliary cables 37
4 System operation 38
4.1 Operation - General 38
4.1.1 Mechanical operation door open 39
4.1.2 Charging the closing spring 39
4.1.3 Mechanical operation door closed 40
4.1.4 Electrical operation 40
4.2 Unit insertion and withdrawal 41
4.2.1 Standard interlocking 41
4.2.2 Inserting a unit 42
4.2.3 Door interlock mechanism 43
4.2.4 Withdrawing a unit 43
4.2.5 Locking the shutters 44
4.3 Earthing 45
4.3.1 Cable door interlock mechanism 45
4.3.3 Switching on/off the earthing switch 46
4.3.4 Earthing busbar/cable using withdrawable earthing unit 46
4.4 Checks 47
4.4.1 Shutter lifter truck 47
4.4.2 Optional Voltage Detection System VDS 49
5 System commisioning and decommisioning 50
5.1 Commissioning 50
5.1.1 Acceptance testing 50
5.1.2 Inspections 50
5.1.3 Handover 50
5.2 Decommissioning 50
5.2.1 Dismantling 50
5.2.2 Disposal 50
6 System inspection, maintenance and repair 52
6.1 Logbook 52
6.2 Inspection and maintenance, general 52
6.2.1 Periodic check 52
6.2.2 Maintenance 52
6.3 Fault diagnosis 53
6.3.1 What to do in the event of a fault 53
6.3.2 Troubleshooting table 53