Protection Parameters
Parameter
Number
Parameter
Name
Description, Explanations Options Adjustable via
Protection Parameters
Setting I
All
Setting I
See above All
Trip class Class according to EN/IEC
,
All
Current factor
are fed through the UMC CTs more than once.
times
internal CT, no multiple
feed-throughs
All
PTC, Thermistor
to hardware cannot be set separately.
,
All
Cooling mode After a thermal overload trip which was triggered through the
,
All
Cooling time The time a restart is inhibited following a thermal overload trip
triggered by the thermal motor model
All
Restart level
in %
Below this threshold a motor restart is accepted.
Thermal load
warning level
If the thermal model reaches the warning level a warning is
generated.
Locked Rotor
Locked rotor
trip level
Current in percentage that should trigger a locked rotor fault
function.
All
Locked rotor
trip delay
before a fault is triggered.
All
127
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