ABB PSTX Series Installation And Commissioning Manual page 33

4.2 Install
The Softstarters are available in different physical sizes
and all of them should be mounted with M6 bolts, or bolts
with the same dimension and strength.
4.2.1 Lifting the Softstarter
Use lifting equipment to install the models
PSTX470...1250. See chapter
You can install the PSTX30...370 without lifting equipment
4.2.2 Minimum distance to wall/front
WARNING
Risk of damage to property. Make sure that
no liquids, dust or conductive parts enter the
Softstarter.
WARNING
If you do not obey these instructions, this can cause
the Softstarter to overheat or not operate correctly.
For sufficient cooling, install the Softstarter vertically.
Prefect blockage of the airways, see Figure 4.2.
INFORMATION
Make sure that the distances to the surrounding
walls are sufficient. For the minimum distance to
front and wall, see Figure 4.3 , Figure 4.4 and
Table 2.
Table 2 Minimum distance to wall/front
Softstarter type A
(mm) (mm)
PSTX30...105 100 10
PSTX142...170 100 10
PSTX210...370 100 10
PSTX470...570 150 15
PSTX720...840 150 15
PSTX1050...1250 150 15
3.2.4 Weights, for weights.
B C A B
(mm) (in) (in) (in)
35 3.94 0.39 1.38
35 3.94 0.39 1.38
35 3.94 0.39 1.38
35 5.905 0.590 1.38
35 5.905 0.590 1.38
35 5.905 0.590 1.38
1SFC132081M0201
Figure 4.2
Flow of air for cooling purpose
B
Figure 4.3
Minimum distances to wall
C
Figure 4.4
Minimum distances to front
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B
A
C
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