Chapter 3: Description - ABB PST Installation And Maintenance Manual

Low Voltage Products & Systems
ABB Inc. • 888-385-1221 • www.abb-control.com
Softstarters
Type PST/PSTB

Chapter 3: Description

Overview ................................................................................... 19
Functions .............................................................................. 20
Markings and connections .................................................... 22
Type designation .................................................................. 23
Industrial IT .......................................................................... 23
Environmental influence ....................................................... 24
Specifications ....................................................................... 24
Technical data ...................................................................... 25
General ................................................................................. 25
Softstarter types ................................................................... 26
Weights ................................................................................ 27
PSTB AC3 (Across the line) Contactor Ratings .................... 27
Dimensions ........................................................................... 28
17
AC 1006.9 - 5/03