1 Safety instructions ............................................................................................................................... 3
2 General instruction .............................................................................................................................. 7
2.1 General instructions .............................................................................................................................. 7
2.2 Five Safety Rules of Electrical Engineering ............................................................................................ 7
2.3 Hazardous substances .......................................................................................................................... 7
2.4 Personal protective equipment (PPE) ..................................................................................................... 8
3 Due application .................................................................................................................................... 8
4 Qualified personnel ............................................................................................................................. 9
5 Preparing installation ........................................................................................................................ 10
5.1 Preliminary clarifications ...................................................................................................................... 10
5.2 Switchgear room ................................................................................................................................. 10
5.3 Foundation .......................................................................................................................................... 10
5.4 Dimensions of the switchgear room ..................................................................................................... 12
5.5 Switchgear with absorber .................................................................................................................... 13
5.6 Switchgear with evacuation ducts ........................................................................................................ 14
5.7 Intermediate storage ........................................................................................................................... 15
5.8 Intermediate storage of the transport units ........................................................................................... 16
5.9 Accessories ........................................................................................................................................ 16
5.10 Tools .................................................................................................................................................. 17
5.11 Comments on electromagnetic compatibility ......................................................................................... 18
5.12 Installation and fixing material without additional earthquake stabilization .............................................. 19
5.13 Installation and fixing material with additional earthquake stabilization................................................... 22
5.14 Drilling template for additional earthquake stabilization ......................................................................... 25
6 Unloading and erection ..................................................................................................................... 27
6.1 Transport units and packing ................................................................................................................. 27
6.2 Unloading ........................................................................................................................................... 27
6.3 Checking for completeness and transport damage ............................................................................... 28
6.4 Center of gravity of the panel ............................................................................................................... 29
6.5 Transport weights and dimensions without packing .............................................................................. 30
6.6 Transport to the place of installation (switchgear room)......................................................................... 31
6.7 Removing the transport units from the wooden pallets .......................................................................... 31
6.8 Applying the lifting tool at the panel ...................................................................................................... 33
6.9 Mounting the craning angles ................................................................................................................ 34
6.10 Lifting with crane rods.......................................................................................................................... 37
6.11 Lifting by means of chains and crane hooks ......................................................................................... 41
6.12 Further transport without wooden pallets .............................................................................................. 43
6.13 Installing the transport units ................................................................................................................. 46
6.14 Foundation cutouts .............................................................................................................................. 46
6.15 Transport protection at the service truck ............................................................................................... 46
7 Assembling the panels ...................................................................................................................... 47
7.1 Tightening torques and control tightening torques for bolted joints ......................................................... 47
7.2 Interconnecting the panels, preparation ................................................................................................ 48
7.3 Undoing the transport fixing of the busbars .......................................................................................... 48
7.4 Aligning the panels .............................................................................................................................. 49
7.5 Fastening the panels to the foundation ................................................................................................. 50
7.6 Assembling the busbars ...................................................................................................................... 53
7.7 Accessing the busbar compartment ..................................................................................................... 54
7.8 Closing the busbar compartment ......................................................................................................... 80
7.9 Bolting panels together ........................................................................................................................ 86
7.10 Interconnecting the earthing busbar ..................................................................................................... 99
7.11 Earthing the switchgear ......................................................................................................................100
7.12 Installing the fan for forced ventilation .................................................................................................101
7.13 Switchgear protection IP4X (optional) .................................................................................................113
7.14 Components without installation activity ..............................................................................................113
8 Accessing the connection compartment through the front ........................................................... 115
8.1 Preparations before accessing the connection compartment ................................................................115
8.2 Accessing the connection compartment through the switching-device compartment .............................119
8.3 Accessing the connection compartment through the switching-device compartment at panel versions with
ventilation system type I .....................................................................................................................124