Parameter
Hydraulic pump
Compressors
Conveyor belts
Stopping mode
Coasting down
Coasting down
Torque control
Stopping time
Not relevant
Not relevant
10 s
Stopping torque
Not relevant
Not relevant
10%
Trip class
CLASS 10E
CLASS 10E
CLASS 10E
Parameter
Roller conveyor
Agitator
Centrifuge
Rated operational current I
e
Rated operational current I
e
of the 3RW55 or 3RW55 Failsafe soft starter used
Starting mode
Torque control
Voltage ramp + Current limit‐
ing
Voltage ramp + Current limit‐
ing
Current limiting value
Not relevant
400%
400%
Starting voltage
Not relevant
40%
40%
Ramp up time
10 s
4 s
4 s
Starting torque
60%
Not relevant
Not relevant
Limiting torque
150%
Not relevant
Not relevant
Stopping mode
Torque control
Coasting down
Coasting down
Stopping time
10 s
Not relevant
Not relevant
Stopping torque
10%
Not relevant
Not relevant
Trip class
CLASS 10E
CLASS 20E
CLASS 20E
Parameter
Milling machine
Mills
Crushers
Rated operational current I
e
Rated operational current I
e
of the 3RW55 or 3RW55 Failsafe soft starter used
Starting mode
Voltage ramp + Current limit‐
ing
Voltage ramp + Current limit‐
ing
Voltage ramp + Current limit‐
ing
Current limiting value
400%
400%
400%
Starting voltage
40%
50%
50%
Ramp up time
4 s
40 s
40 s
Starting torque
Not relevant
Not relevant
Not relevant
Limiting torque
Not relevant
Not relevant
Not relevant
Stopping mode
Coasting down
Coasting down
Coasting down
Stopping time
Not relevant
Not relevant
Not relevant
Stopping torque
Not relevant
Not relevant
Not relevant
Trip class
CLASS 20E
CLASS 30E
CLASS 30E
Breakaway time
Not relevant
0.3 s
0.3 s
Breakaway voltage
Not relevant
80%
80%
Parameter
Circular saws/band saws
User defined
Rated operational current I
e
Rated operational current I
e
of the 3RW55 or 3RW55 Failsafe soft starter used
Starting mode
Torque c Current limiting
Torque c Current limiting
Current limiting value
400%
400%
Starting voltage
Not relevant
40%
Ramp up time
40 s
10 s
Parameter assignment
6.4 Suggested settings of the application wizard
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
94
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006