10:27 Phase imbalance protection level
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Phase Imb/Ph Imb Lev
This parameter makes it possible to set the level of the phase imbalance protection. It is
active only if the Phase imbalance protection is selected.
Parameter text
Default value
Setting range
Description
Ph lmb Lev
80%
10...80%
Trip level for Phase
imbalance protection
10:28 Phase imbalance protection, type of operation
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Phase Imb/Phase Imb Op
This parameter makes it possible to select between three different actions when the protec
-
tion is activated. It is active only if the phase imbalance protection is selected.
Stop-M The motor stops and a manual reset is required before restart
Stop-A The motor stops and an automatic reset is performed when the fault
disappears
Ind
The motor continues to run but a fault indication is given
Parameter text
Default value
Setting range
Description
Ph lmb Op
Stop-M
Stop-M, Stop-A, Ind.
Type of operation
for Phase imbalance
protection
10:29 High current protection
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/High I
This is a current protection with a fixed level of 8 x Ie during 200 ms. The protection is
activated if the current exceeds this level and time.
Parameter text
Default value
Setting range
Description
High I
No
Yes, No
High current protection
10:30 High current protection, type of operation
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/High I/High I Op
This parameter makes it possible to select between three different actions when the protec
-
tion is activated. It is active only if the high current protection is selected.
Stop-M The motor stops and a manual reset is required before restart
Stop-A The motor stops and an automatic reset is performed when the fault
disappears
Ind
The motor continues to run but a fault indication is given
Parameter text
Default value
Setting range
Description
High I Op
Stop-M
Stop-M, Stop-A, Ind
Type of operation for
high current protection
10:31 Phase reversal protection
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Phase Rev
The softstarter accepts any phase sequence but if this protection is selected, the phase
sequence must be L1, L2, L3 or else the protection is activated.
Parameter text
Default value
Setting range
Description
Phase Rev
No
Yes, No
Phase reveral protec-
tion
Chapter 10
Functions
Low Voltage Products & Systems
10.9
ABB Inc. • 888-385-1221 • www.abb-control.com
1SXU 132 021 M0201
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