Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M020130 Chapter 4
1SFC132240F0001
Figure 4.4: Airways
Figure 4.5: Minimum distances to wall and front
C
1SFC132243F000
1SFC132242F0001
PSE 18-600-70
BB
A
A
4.2.4 Minimum distance to wall and front
Checkthatasufcientowofairforcooling 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.
Makesurethatthedistancestothesurroundingwallsaresufcient,andthatthe
mounting angle is within specicationsshowningure4.5.
Followtheminimumdistancetofrontandwall,asdescribedingure4.4andthe
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 18-600-70
PSE 18-600-70