ABB PST72 Installation And Commissioning Manual

Functions
Chapter 10
143
1SFC132003M0201
10:22 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.
10:23 Locked rotor protection 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
0.5...8.0 x I
e
Trip level for
locked rotor
protection

ABB PST72 Specifications

General

Brand	ABB
Model	PST72
Category	Controller
Language	English