Siemens SIRIUS 3RW50 Manual page 127

Parameter
Tripping class
Rated operational current I
Recovery time following motor overload protection tripping
The recovery time after the electronic overload protection is tripped is 5 minutes. With Auto
RESET set, the error is automatically reset after the recovery time has elapsed. With Manual
RESET or Remote RESET set, a RESET is only possible once the recovery time has
elapsed.
You will find further information on resetting the faults in Chapter RESET MODE (Page 98).
SIRIUS 3RW50 soft starter
Manual, 09/2019, A5E35628455002A/RS-AA/001
Description
The tripping class specifies the maximum time within which a
protective device must trip from a cold state at 7.2 x the rated
operational current I
CLASS OFF: Deactivates the electronic motor overload
•
protection
CLASS 10A / 10E / 20E: Tripping times according to the
•
tripping class
The rated operational current I
e
continuously conducted by the feeder (switchgear and motor).
Normally this is the rated operational current I
7.4 Motor protection
(motor protection to IEC 60947).
e
is the current that can be
e
Functions
of the motor.
e
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