Siemens SIRIUS 3RW30 - Page 37

Functions
5.1 Start modes
SIRIUS 3RW30 / 3RW40
Manual, 10/2018, NEB535199502000/RS-AB/005
37
Figure 5-2 Principle of the voltage ramp for the torque characteristic
Figure 5-3 Principle of the voltage ramp for the starting current characteristic
Typical applications of the voltage ramp
The voltage ramp principle is valid for all applications, e.g. pumps, compressors, conveyor
belts.