Siemens S5-155U System Manual page 66

1
5
4
75 mm min.. Smaller clearances are possible with a closed cabinet roof and an additional,
1
separate ventilation roof.
A maximum clearance of 400 mm is possible (50 mm min.) when devices are connected next to
2
one another.
75 mm min. from obstructions (large apparatus) in the air inlet area.
3
400 mm minimum installation height above access level for control elements, 200 mm for connections.
4
5 Maximum installation height for control elements: 2100 mm to DIN VDE 0106,
Part 100, 2000 mm to DIN VDE 0113.
6 Space for air circulation (400 mm deep cabinets are sufficient).
Baffles are recommended to improve the air supply.
7
Figure 3-15 Clearances in the Cabinet
System Manual
C79000-B8576-C199-03
Selection and Installation of Cabinets with SIMATIC S5
2
3
Access Level
6
6
7
3 - 37
3