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Installation
Floor openings
Dimensions of the
switchgear room
50/214
Installation
19
Constructional stipulations
19.1
Switchgear room
Please observe the following points while preparing the switchgear room:
• Base frame and switchgear dimensions
• Transport route to the switchgear room
• Distribution and intermediate storage spaces
• Size of the room and the doors
• Construction and load-bearing capacity of the floor
• Illumination, heating, power and water supply
• Dimensions of installation scaffoldings and foundation rails
• Installation of high-voltage cables
• Earthing system
• Cleanliness: Switchgear room free of dirt and dust
The panels can be bolted or welded to the foundation rails. Fasten each panel diagonally to
the foundation rails at two points at least. Use M10 fixing bolts as a minimum.
Tightening torque: 60 Nm.
Fig. 35:
Room planning (data in mm)
Revision 06 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • 864-5091.9
①
3)
≥ 2850 mm
②
≥ 800 mm
③
Area for floor openings for
control cables
④
210 mm
⑤
2)
≥ 2185 mm
⑥
Floor openings for high-voltage cables
⑦
1)
≥ 50 mm
≥ 500 mm for free-standing
1)
arrangement. ≥ 800 mm for
free-standing arrangement and
operation from the rear.
2)
For large panel connection housings
(versions 4 and 5) the dimension must
not be smaller than 2185 mm.
f there are any busbar components,
3)
I
the minimum room height may have
to be higher.
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