Siemens 8DJH Series Installation And Operating Instructions Manual page 72

Installation
Switchgear installation
Pressure relief
Room dimensions
Door dimensions
Switchgear fixing
72
Room planning
Please observe the following for room planning and switchgear installation:
• Wall-standing arrangement
- 1 row
- 2 rows (for face-to-face arrangement)
• Option: Free-standing arrangement
- Switchgear dimensions
- Floor openings: Dimensions (see Page 77, "Floor openings and fixing points")
- Direction of pressure relief and the associated relief rooms
(see Page 80, "Pressure relief options ")
In the standard design, the pressure is relieved downwards.
For further information, see Page 80, "Pressure relief options ".
See the dimension drawings below. For the internal arc classification according to
IEC/EN 62271-200 / VDE 0671-200, the room height of accessible switchgear rooms
results from the switchgear height of +600 mm (±100 mm).
The door dimensions depend on
- the number of panels in one transport unit
- the switchgear design with or without low-voltage compartment
• For floor openings and fixing points of the switchgear, see Page 77,
"Floor openings and fixing points".
• Foundations:
- Steel girder construction
- Reinforced-concrete floor
Revision 03 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * 500-8067.9