Configuration
11.1 Configuration in general
SIRIUS 3RW30 / 3RW40
74
Manual, 01/2010, 535 1995-02 DS01
3. Take account of a possible reduction in the soft starter's rated data due to the ambient
conditions and the type of assembly.
Chapter Reducing the rated data [Page 80]
11.1.2
Selecting the optimum soft starter
Selection aid
+ Recommended soft starter
x Possible soft starter
1) Small fan: Mass inertia (centrifugal mass) of fan < 10 x mass inertia of motor
+ Recommended soft starter
x Possible soft starter
You can choose the optimum starter from the soft starter types available based on the
intended application or the required functionality.
Normal starting (CLASS 10)
applications
3RW30
3RW40
3RW44
Pump
+
+
+
Pump with special stop (against water hammer)
-
-
+
Heat pump
+
+
+
Hydraulic pump
x
+
+
Press
x
+
+
Conveyor belt
x
+
+
Roller conveyor
x
+
+
Conveyor worm
x
+
+
Escalator
-
+
+
Piston compressor
-
+
+
Screw compressor
-
+
+
Small fan
1)
-
+
+
Centrifugal blower
-
+
+
Bow thruster
-
+
+
Heavy-duty starting (CLASS 20)
applications
3RW30
3RW40
3RW44
Agitator
-
x
+
Extruder
-
x
+
Turning machine
-
x
+
Milling machine
-
x
+
Summary of Contents for SIRIUS 3RW40
Page 1: ...Soft starters SIRIUS 3RW30 3RW40 Manual 01 2010 Industrial Controls Answers for industry ...
Page 2: ......
Page 68: ...Connecting 9 1 Electrical connection SIRIUS 3RW30 3RW40 68 Manual 01 2010 535 1995 02 DS01 ...
Page 210: ...Index SIRIUS 3RW30 3RW40 210 Manual 01 2010 535 1995 02 DS01 ...
Page 211: ......