Siemens SIRIUS 3RW44 System Manual page 17
Soft starters
Hide thumbs
Also See for SIRIUS 3RW44:
- Manual (292 pages) ,
- User manual (262 pages) ,
- System manual (132 pages)
Table of Contents
Advertisement
SIRIUS 3RW44 System Manual
GWA 4NEB 535 2195-02 DS 04
Motor torque
M
M
Direct
on-line
starting
M
Nom
1
2
3
M
1
Soft start
voltage ramp
M
2
Soft start
torque-controlled
M
3
Load (e.g. pump)
Figure 1-4:Reduced torque behavior of the 3-phase asynchronous motor during start-up
with the SIRIUS soft starter 3RW44
Introduction
Motor speed
n
Nom
n
1-5
Advertisement
Table of Contents
