For Operation in the Control Cabinet © Siemens AG 2009 3RW Soft Starters 3RW30 for standard applications Characteristic curves Permissible installation height 105 100 NSB0_01704 Operational rated current I in % e 95 85 90 80 75 70 0 1000 2000 3000 4000 5000 Mounting height in m At an installation height above 2000 m, the max. permissible operational voltage is reduced to 460 V. More information Application examples for normal starting (Class 10) Normal starting Class 10 (up to 20 s with 300 % I n motor ), The soft starter rating can be selected to be as high as the rating of the motor used Note: These tables present sample set values and device sizes.
They are intended only for the purposes of information and are not binding. The set values depend on the application in question and must be optimized during commissioning. The soft starter dimensions should be checked where necessary with the Win-Soft Starter software or with the help of Technical Assistance. 6 6/15 Siemens LV 1 T · 2009 Application Conveyor belt Roller conveyor Compressor Small fan Pump Hydraulic pump 70 60 50 40 40 40 10 10 20 20 10 10