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ABB PSTX 570 User Manual

ABB PSTX 570
60 pages
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Softstarter type PSTX720...840
Service manual
Service manual en, rev B 1SFC132115M0201
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ABB PSTX 570 Specifications

General IconGeneral
Rated Operational Current - In Line Connection (Ie)570 A
Overload ProtectionYes
Degree of ProtectionIP20
Rated Operational Voltage200-690V AC
Rated Control Supply Voltage (Us)100-240V AC/DC
Starting Capacity at Maximum Rated Current Ie10s
Step Down Voltage RampAdjustable
Initial Voltage RampAdjustable
Current Limit During StartAdjustable
Built-in BypassYes
CommunicationModbus RTU, Profibus
Input voltage range200-690V AC
Output voltage200-690V AC

Summary

Safety and Warnings

Warning and Information Guide

Explains the warning and information signs used in the manual for user attention.

ESD Handling Precautions

Details precautions for handling sensitive electronic components to prevent ESD damage.

Personal Safety Guidelines

Provides guidelines for ensuring personal safety during maintenance operations.

Introduction

Service Manual Overview

Provides an overview of the service manual's purpose, scope, and intended audience.

Acronyms and Abbreviations

Lists and defines common acronyms and abbreviations used throughout the manual.

Product Description

Regular Maintenance Procedures

Details the steps for routine maintenance and checks of the Softstarter.

Tools for Service

Lists the essential tools needed for performing service and repair tasks.

Service and Repair Information

Guidelines and resources for performing service and repair on the Softstarter.

Product Markings and Connections

Identifies product labels, terminal markings, and connection points.

Service Procedures

Accessing Service Parameters

Step-by-step instructions to access the Softstarter's service parameters.

HMI Configuration

Procedures for updating firmware, setting the ID, and resetting the HMI.

Disconnecting Cables

Safe procedures for disconnecting main power and control cables before service.

PCBA Service

Detailed guide for servicing and replacing the Printed Circuit Board Assembly (PCBA).

SCR Replacement

Procedure for safely replacing the Silicon Controlled Rectifier (SCR) component.

SCR Testing Procedure

Instructions on how to perform tests on the SCR to detect faults.

Electrical Diagrams

Circuit Diagram (IEC Version)

Provides the electrical schematic diagram for the IEC version of the Softstarter.

Circuit Diagram (UL Version)

Provides the electrical schematic diagram for the UL version of the Softstarter.

Revisions

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