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Frequency converter operation, the starting current, the starting torque of the motor

Ningbo Minsheng Machinery Co.,Ltd | Updated: Sep 14, 2016

Frequency converter operation, as the motor speed up the corresponding increase in the frequency and voltage, rated current of the starting current is limited to 150% (according to the different models, for 125%~200%). Industrial frequency power during direct starting, starting current rated current 6~7 times, therefore, will have on the mechanical and electrical shocks. Frequency converter transmission can smoothly start (start time). Starting current is 1.2~1.5 times the rated current, rated torque starting torque for 70%~120%; for inverters with torque automatic enhancement, starting torque for more than 100%, you can start with full load.

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