Power Electronics SD750 Series - Clearances for Ventilation

SD750
POWER ELECTRONICS
32
MECHANICAL INSTALLATION
Clearances
If the equipment is installed inside a cabinet, ensure that the hot air expelled from the VFD is evacuated
outside. This hot air could be sucked back and cause the drive to overheat. To ensure proper ventilation
avoid air recirculation and maintain the minimum clearances indicated below.
Minimum clearances for frames 1 to 4
Minimum clearances for frames 5 to 11
FRAME
DISTANCE (mm)
FRONT
CLEARANCE
A
B
1
200
200
700
2
200
200
800
3
200
200
800
4
300
300
820
FRAME
DISTANCE
(mm)
FRONT
CLEARANCE
A
5
400
930
6
400
940
7
400
1260
8
400
1260
9
400
940
10
400
1260
11
400
1260