Setting The Soft Start Function - Siemens SIRIUS 3RW30 Manual

Soft starters
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Commissioning
12.2 Commissioning the 3RW30
12.2.3

Setting the soft start function

Voltage ramp
The SIRIUS 3RW30 achieves soft starting by means of a voltage ramp. The motor terminal
voltage is increased from a parameterizable starting voltage to the mains voltage within a
definable ramp time.
94
SIRIUS 3RW30 / 3RW40
Manual, 01/2010, 535 1995-02 DS01

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