Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201
30 Chapter 4
1SFC132240F000
1
Figure 4.4: Airways
Figure 4.5: Minimum distances to wall and front
C
1SFC132243F00
0
1SFC132242F0001
PSE 18-600-70
B
B
A
A
4.2.4 Minimum distance to wall and front
Check that a sufficient flow of air for
cooling purposes can circulate from the bot-
tom to the top of the softstarter, and has a free passage away. Figure 4.3.
Warning
!
Risk of damage to property. Ensure that no liquids, dust or conductive parts
enter the softstarter.
Make sure that the distances to the surrounding walls are sufficient, and that the
mounting angle is within
specifications shown in figure 4.5.
Follow the minimum distance to front and wall, as described in figure 4.4 and the
table below.
Table 4.3
The values in table 4.3 are minimum distances.
A
(mm
[inch])
B
(mm
[inch])
C
(mm
[inch])
PSE18...105
100
[3.94]
10
[0.394]
20
[0.788]
PSE142...170
100
[3.94]
10
[0.394]
20
[0.788]
PSE210...370
100
[3.94]
10
[0.394]
20
[0.788]
30
O
30
O
30
O
30
O
PSE 18-600-70
PSE 18-6
00-70
PSE 18-600-70
1SFC132280F0001
Figure 4.6: Maximum mounting angle