Siemens 3RW44 - Applications; Advantages

Introduction
2.2 Application and use
3RW44 soft starters
18 Manual, 03/2017, NEB535219502000/RS-AB/008
Applications
Typical applications include:
● Conveyor belts
● Roller conveyors
● Compressor
● Ventilators, fans
● Pump
● Hydraulic pumps
● Stirrers
● Centrifuges
● Milling machines
● Mills
● Crushers
● Circular saws/bandsaws
● ...
Advantages
Conveyor belts, conveyor systems:
● Smooth starting
● Smooth braking
Rotary pumps, piston pumps:
● No pressure surges
● Increased service life of the pipe system
Agitators, mixers:
● Reduced starting current
Fans:
● Reduced stress on gearbox and V belt