Dening the motor
By varying, you can nd the motor that satises the conditions of the operating mode (duty
cycle).
• Determine the motor current at base load. The calculation depends on the type of motor
(synchronous motor or induction motor) and the operating mode (duty cycle) used.
Note
When conguring according to duty cycle with constant ON duration with overload, the
overload current is calculated in relation to the required overload torque.
• Comply with the thermal limits of the motor.
• Congure the other properties of the motor through the available motor options.
Conguration
5.2 Conguring procedure
1FK2 Synchronous Motors for SINAMICS S120
72 Conguration Manual, 02/2022, A5E46927724B AD