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ABB ACS 1000 AC drive tripping on over speed. Which parameter will help to increase over speed limit? Drive was running without problem since more then 3 years. Drive was running at 1100 rpm reference.
1.Drive rating-ACS 1000(3300V & 760A )
2.Drive Type-ACS 1013-W2-XA-00-FM03-B0NA-0C50-055E-00000-EN
3.Application-Rubber mixing (Variable load/Speed)
4.Motor details-2125kW,3300V,991.4RPM,435A
5.Drive parameter backup-Attached in Txt format
Why such change after 3 years? What is reason for over speed after 3 years?
1.Drive rating-ACS 1000(3300V & 760A )
2.Drive Type-ACS 1013-W2-XA-00-FM03-B0NA-0C50-055E-00000-EN
3.Application-Rubber mixing (Variable load/Speed)
4.Motor details-2125kW,3300V,991.4RPM,435A
5.Drive parameter backup-Attached in Txt format
Why such change after 3 years? What is reason for over speed after 3 years?