Application Examples For Normal Starting (Class 10) - Siemens 3RW44 Manual

Configuration instructions
3.2 Startup class
3.2.1

Application examples for normal starting (CLASS 10)

Normal starting CLASS 10 (up to 20 s with 350 % I
The soft starter rating can be selected to be as high as the rating of the motor implemented.
Application Conveyor belts
Starting parameters
Voltage ramp
and current
limiting
70
Starting
•
voltage %
10
Starting
•
time s
Deactivated
Current
•
limiting
value
Torque ramp
60
Starting
•
torque
150
End torque
•
10
Starting
•
time
Breakaway Deactivated
pulse (0 ms)
Coasting Soft stop
method
22
Roller Compressor
conveyors
60 50
10 10
Deactivated 4 x I
M
50 40
150 150
10 10
Deactivated Deactivated
(0 ms) (0 ms)
Soft stop Coasting down
)
n motor
Small fans Pump
30 30
10 10
4 x I Deactivated
M
20 10
150 150
10 10
Deactivated Deactivated
(0 ms) (0 ms)
Coasting down Pump stop
Manual, 03/2017, NEB535219502000/RS-AB/008
Hydraulic
pumps
30
10
Deactivated
10
150
10
Deactivated
(0 ms)
Coasting down
3RW44 soft starters