Motor does not work when power on ? Come and solve it together

通用变频器
October 10, 2025
Category Connection: VFD Variable Frequency Drive
Brief: Discover how to troubleshoot motor issues when powering on with the VEIKONG VFD500 Variable Frequency Drive. This 30kw 40hp VFD supports both three-phase and single-phase inputs, offering advanced control modes and robust performance for industrial applications.
Related Product Features:
  • Supports both three-phase and single-phase inputs with voltage ranges of 220V and 380V-480V.
  • Advanced control modes include V/f control, sensorless flux vector control (SVC), and sensor speed flux vector control (VC).
  • High overload capacity: 150% of rated current for general use and 120% for light load applications.
  • Wide speed range: 1:100 (V/f), 1:200 (SVC), and 1:1000 (VC) with precise speed control accuracy.
  • Multiple operating modes including speed control and torque control for versatile applications.
  • Built-in PID function with 40 group PID settings for precise process control.
  • Comprehensive protection features and fault records for reliable operation.
  • Compatible with MODBUS communication and optional CAN OPEN/PROFINET for enhanced connectivity.
FAQs:
  • What input voltages does the VEIKONG VFD500 support?
    The VFD500 supports 1-phase/3-phase 220V (200V-240V) and 3-phase 380V-480V (380V-480V) inputs.
  • What are the control modes available in this VFD?
    The VFD offers V/f control, sensorless flux vector control (SVC), and sensor speed flux vector control (VC) for flexible operation.
  • How does the PID function work in this VFD?
    The VFD includes a 40-group PID function for precise process control, allowing adjustments based on feedback sources like AI inputs or communication signals.