HRSTI Series Products

From concept to completion — HRSTI provides full-range products and customized OEM solutions.

HRSTI VFDs Series

The HRSTI VFDs series includes:

  • 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
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