Programming Information And Suggestions; Applications And Programming - WEG SSW-08 Manual Del Usuario

Programming Information and Suggestions

5. PROGRAMMING INFORMATION AND SUGGESTIONS
This chapter helps the user to set the types of starting controls according to their applications.

5.1 APPLICATIONS AND PROGRAMMING

ATTENTION!
Suggestions and important notes for each type of starting control.
ATTENTION!
To know the correct programming of the parameters, have your load data on hand
and use the WEG (Soft-Starter) Dimensioning Software available at WEG's home
page (http://www.weg.net).
If you are unable to use the software mentioned above, you can follow some practical
concepts described in this chapter.
Shown below are some characteristic curves with current and starting torque behavior according
5
to some kinds of control.
Figure 5.1: Characteristic curves of torque and current in a direct on-line start and by voltage ramp
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I/In T/Tn
Current
Torque
I/In
T/Tn
Current
Torque
Tn
Tn