Home Products Variable Frequency Drives

HRSTI VFDs Series

  • 320 Series – Most cost-effective, price-oriented model
  • 321 Series – Upgraded version of the 320 Series
  • 720 Series – High-performance model with advanced features
  • 293 Series – Special application model: Input 1-phase 220V, Output 3-phase 380V

HRSTI 720 Series High-Performance General Purpose VFDs

  • Performance-oriented VFDs
  • Highly competitive performance advantage
  • Equipped with RS485 communication
  • Equipped with braking units
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HRSTI 321 Series Simple General Purpose VFDs

  • Upgraded version of the 320 Series
  • Price-oriented VFDs
  • Highly competitive price advantage
  • Equipped with RS485 communication
  • Equipped with braking units
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HRSTI 320 Series Simple General Purpose VFDs

  • Price-oriented VFDS
  • Highly competitive price advantage
  • NO RS485 communication
  • NO braking units
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HRSTI 293 Series Input 1PH 220V Output 3PH 380V VFDs

  • Single-phase 220V input
  • Three-phase 380V output
  • Price-oriented VFDs
  • Highly competitive price advantage
  • Equipped with RS485 communication
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Harristian Academic

  • How to Choose Between a Soft Starter and a Variable Frequency Drive?

    How to Choose Between a Soft Starter and a Vari...

    Both Variable Frequency Drives (VFDs) and soft starters can achieve energy savings, control, and equipment protection by adjusting motor operation. This article compares the working principles, functional characteristics, application requirements,...

    How to Choose Between a Soft Starter and a Vari...

    Both Variable Frequency Drives (VFDs) and soft starters can achieve energy savings, control, and equipment protection by adjusting motor operation. This article compares the working principles, functional characteristics, application requirements,...

  • Principles of Variable Frequency Drives (VFDs)

    Principles of Variable Frequency Drives (VFDs)

    Variable Frequency Drives (VFDs) are essential components in modern industrial applications due to their efficiency and precise control capabilities. This paper explores the fundamental principles of VFD operation, providing a...

    Principles of Variable Frequency Drives (VFDs)

    Variable Frequency Drives (VFDs) are essential components in modern industrial applications due to their efficiency and precise control capabilities. This paper explores the fundamental principles of VFD operation, providing a...

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