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VFD Parameter Auto tuning Introduction

  • June 23, 2021

◆ First step, must disconnected from the load. If the motor can be disconnected from the load, it can select rotation auto-tuning (P9.15=2), or it can select static auto-tuning only.

◆ If the inverter power does not match the motor power, select static auto-tuning. after the tuning, manually change the no load current P9.05 to about 40% of the motor rated current P9.04

◆ Setting P0.01=5,recover parameter to factory setting

◆ Setting motor basic frequency P0.15 according to motor nameplate

◆ Setting motor rated voltage P0.12 according to motor nameplate

◆ Setting motor pole P9.01 according to motor nameplate

◆ Setting motor rated rotation P9.02 according to motor nameplate

◆ Setting motor rated power P9.03 according to motor nameplate

◆ Setting motor rated current P9.04 according to motor nameplate

◆ Setting P9.15=1 and pressure RUN key to perform static auto-tuning

◆ Setting P9.15=2 and pressure RUN key to perform static rotating-tuning, if perform rotating-tuning, should be careful because the motor will be run after pressure RUN key.

◆ After auto-tuning, the motor will stop auto.

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