ABB PSTX30 Installation And Commissioning Manual page 30

4.2.3 Minimum enclosure size
In applications where the softstarter is installed in an
enclosure, the following minimum enclosure sizes are
recommended. Sizes are according to Figure 17. And
Table 3 and 4.
Table 3 Minimum enclosure size (IEC)
IEC
Minimum enclosure sizes
Softstarter type W (mm)
PSTX30...105
PSTX142...170
PSTX210...370
Table 4 Minimum enclosure size (UL)
Minimum enclosure dimensions
4
Softstarter type W (in)
PSTX30...105 20
PSTX142...170 20
PSTX210...370 30
4.2.4 Maximum mounting angle
Make sure that the distances to the surrounding
walls are sufficient. The mounting angle shall be
within specifications shown in Figure 18.
Maximum mounting angle for all PSTX softstarters is 30°,
see Figure 2.
4.2.5 Dimensions and drilling plan
For dimensions and drilling plan see chapter
3.2.6 Dimensions. Drilling plan is also printed on the box.
WARNING
Risk of damage to property. Ensure that no
liquids, drilling swarf, dust or conductive parts
enter the softstarter.
WARNING
Using a too small enclosure and/or not following
the instructions in other ways may result in
overheating of the softstarter and operational
disturbances.
4.2.6 Detachable keypad
The PSTX keypad is detachable for i.e. door mounting.
Connect the keypad with the included 3 meter cable
managing both serial communication and power supply.
The cable shall be connected to the network port on the
front of the softstarter. Detach the keypad by pressing the
lock with a screwdriver according to
Figure 19.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
H (mm) D (mm)
508 508
508 508
762 914
H (in) D (in) Min number of
latches
20 10 2
20 12 2
24 12 7
1 2
and in
17
305
305
305
Figure 17: Minimum enclosure size.
18
Figure 18: Maximum mounting angle.
19
Figure. 19: Detach the keypad
H
D
W
2
1