Siemens SIRIUS 3RW30 Manual page 23

Advantages
Conveyor belts and transport systems:
• Smooth starting
• Smooth stopping
Rotary pumps and piston pumps:
• No pressure surges
• Increased service life of the pipe system
Agitators and mixers:
• Reduced starting current
Fans:
• Protection for the gearbox and V belt
SIRIUS 3RW30 / 3RW40
Manual, 01/2010, 535 1995-02 DS01
3.3 Functional principle of the SIRIUS 3RW30 and 3RW40 soft
Product description
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