ABB PSTX370 Service Manual

1SFC13105M0201 | Service Manual | Service PSTX470...570 45
4 Service PSTX470...570
4.1 Introduction
4.1.1 Earth the Softstarter 46
4.1.2 How to access service parameters 46
4.2 Configuring the HMI
4.2.1 Update Firmware 47
4.2.2 Set the ID 47
4.2.3 Reset to defaults 48
4.3 Change the HMI, Disconnect/Connect the main power cables and
the control cables
4.3.1 Change the HMI 50
4.3.2 Place new HMI 50
4.3.3 Disconnect the main power cables and the control cables 51
4.3.4 Connect the main power cables and the control cables 52
4.4 Service of the PCBA
4.4.1 Change the PCBA 54
4.5 Change the Fans, Bar holders and Current transformers
4.5.1 Change the Fans 58
4.5.2 Change the Bar holders 59
4.5.3 Change the Current transformers 61
4.5.4 Assemble the Softstarter 62
4.6 Change the Bypass contactor
4.6.1 Change the Bypass contactor 65
4.6.2 Assemble the Softstarter 68
4.7 Change the SCR
4.7.1 Change the SCR 71
4.7.2 Assemble the Softstarter 73
4.8 Instructions for testing the SCR
4.8.1 Test the SCR 76
4.9 Change the Stays
(For type PSTX470...570)
4.9.1 Change the Stays 79
4

ABB PSTX370 Specifications

General

Brand	ABB
Model	PSTX370
Category	Controller
Language	English