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