ABB MD21 - Undervoltage Protection; Undervoltage Protection Parameters

0 5 . PR OT EC T I O N F U N C T I O N S 55
Function
Setting range 0=Disabled 1=Enabled 3=Alarm only
Default value Disabled
Step value 1
Alarm level
Setting range 50-100%
Default value 80%
Step value 1%
Trip level
Setting range 30-100%
Default value 65%
Step value 1%
Trip delay
Setting range 0.2-5.0sec
Default value 1.0sec
Step value 0.1sec
Reset level
Setting range 50-100%
Default value 90%
Step value 1%
Trip reset mode
Setting range 1=Auto 2=Local 3=Remote 4=Remote and local
Default value 4
Step value 1
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43 Undervoltage protection