ABB PSTX Series Service Manual

This is the Service manual for Softstarter type PSTX720...840.
Document number: 1SFC132115M0201
Revision: B
Issue date: 2017-06-30
Data subject to change without notice.
We reserve all rights to this document, even in the event that a
patent is issued and a different commercial proprietary right is
registered. Improper use, in particular reproduction and
dissemination to third parties, is not permitted.
This document has been carefully checked. If the user
nevertheless detects any errors, he is kindly asked to notify us
as soon as possible.
The data contained in this manual is intended solely for the
product description and is not to be deemed to be a
statement of guaranteed properties. In the interests of our
customers, we constantly seek to ensure that our products
are developed to the latest technological standards.
As a result, there may be some differences between the
Softstarter and the information in this manual.
Author’s address:
ABB AB
Control Products
Low Voltage Products
SE-721 61 Västerås, Sweden
Telephone: +46 (0) 21 32 50 00
www.abb.com/lowvoltage
© Copyright 2017. All rights reserved. Specication subject to
changes without notice.
Original instruction

ABB PSTX Series Specifications

General

Type	Softstarter
Rated operational voltage	208-690 V AC
Rated operational current	30-1250 A
Number of phases	3
Operating temperature	-25 to +60°C
Operating frequency	50/60 Hz
Overload protection	Yes
Protection class	IP20
Communication protocols	Modbus RTU, Profibus
Starting method	Voltage ramp, current limit
Stopping method	soft stop
Bypass contactor	Built-in
Display	graphical display
Rated control supply voltage	100-240V AC