Chapter 4
Mounting
This chapter describes instructions on how to receive the softstarter and how to mount it in the proper
way.
4:1 Receiving, unpacking and checking
• Check that the package is turned with the correct side up, Figure 1.
• Check for transport damages
• Remove transport casing.
• Visually inspect the softstarter
• Check that the serial number corresponds with the delivery documents
• Check the softstarter as well as the package. If you nd any damages, please contact the transport
company or supplier immediately.
4:1.1 Intermediate storage
Until the softstarter is mounted, it should be stored in its package.
4:2 Mounting
4:2.1 Handling when mounting
The softstarter is available in ve physical sizes. Models PST30 to PST300 can be taken out of the
packages and mounted without lifting equipment.
For all other models, lifting equipment is recommended due to the weight.
See Chapter 3 “Description”, for weights.
Warning!
Do not lift the softstarter by the connection bars. Lifting by the connection bars may cause
damage to the product.
4:2.2 Requirements
See Chapter 3 “Description” for environmental requirements.
4:2.3 Minimum distance to wall/front
To ensure a suitable cooling, the softstarter must be mounted vertically and in such a way that the
airways are not blocked, see Figure 2.
Use the table below and Figure 3 for minimum distances between wall/front of the PST softstarter.
Information!
The values are minimum distances.
Softstarter type
A B C
mm in mm in mm in
PST30...72 100 3.94 10 0.39 20 0.79
PST85...300 100 3.94 10 0.39 20 0.79
PST175...300 100 3.94 10 0.39 20 0.79
PSTB370...470 150 5.91 15 0.59 20 0.79
PSTB570...1050 150 5.91 15 0.59 20 0.79
Figure 1: Package
Figure 2: Airways
Figure 3: Minimum distances, wall/front
4.2 Low Voltage Products & Systems
1SXU 132 021 M0201 ABB Inc. • 888-385-1221 • www.abb-control.com
4
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