Functions
7.6 Soft torque
SIRIUS 3RW50 soft starter
130
Manual, 09/2019, A5E35628455002A/RS-AA/001
7.6
Soft torque
Principle of operation of soft torque during starting
The Soft Torque function reduces the drive acceleration rate shortly before the motor
reaches its rated operating speed. This produces an almost linear speed curve. This helps to
ensure smooth movement of a conveyor belt, for example, and so prevent fragile goods on
the belt from tipping over.
Torque curve
①
Torque with direct start
②
Torque without Soft Torque
③
Torque with Soft Torque
Содержание SIRIUS 3RW50
Страница 8: ...Table of contents SIRIUS 3RW50 soft starter 8 Manual 09 2019 A5E35628455002A RS AA 001 ...
Страница 38: ...Description 1 13 Support Request SIRIUS 3RW50 soft starter 38 Manual 09 2019 A5E35628455002A RS AA 001 ...
Страница 90: ...Connecting 4 11 COM connection cable SIRIUS 3RW50 soft starter 90 Manual 09 2019 A5E35628455002A RS AA 001 ...
Страница 160: ...Functions 7 12 3RW5 HMI High Feature SIRIUS 3RW50 soft starter 160 Manual 09 2019 A5E35628455002A RS AA 001 ...
Страница 184: ...Messages and diagnosis 8 11 Logbooks SIRIUS 3RW50 soft starter 184 Manual 09 2019 A5E35628455002A RS AA 001 ...
Страница 202: ...Circuit diagrams 12 1 CAx data SIRIUS 3RW50 soft starter 202 Manual 09 2019 A5E35628455002A RS AA 001 ...