ABB PST User Manual

128 Low Voltage Products & Systems
AC 1006.9 - 5/03 ABB Inc. • 888-385-1221 • www.abb-control.com
Chapter 10 - Functions
10:18 Locked rotor protection
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Locked Rotor
If the motor current exceeds the set level and the set time when the
motor is running at full voltage, this protection is activated. The
protection starts monitoring when full voltage is applied to the motor.
10:19 Locked rotor protection, trip level
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Locked Rotor/Lock R Lev
This function makes it possible to set the level of the locked rotor
protection. It is active only if Locked rotor protection is selected.
Parameter
text
Default
value
Setting
range
Description
Locked
Rotor
No Yes, No
Locked rotor
protection
Parameter
text
Default
value
Setting
range
Description
Lock R Lev
4.0 x I
e
3.0… 8.1xI
e
Trip level for
locked rotor
protection

ABB PST Specifications

General

Brand	ABB
Model	PST
Category	Controller
Language	English