Phase Imbalance Protection, Type Of Operation; High Current Protection - ABB PST30 Installation And Commissioning Manual

Chapter 10
Functions
148
10:32 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 of the softstarter when the protection 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 Default value
text
Ph Imb Op Stop–M

10:33 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 Default value
text
High I No
Setting range Description
Stop–M, Stop–A, Type of opera-
Ind tion for Phase
imbalance pro-
tection
Setting range Description
Yes, No High current pro-
tection
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