Dòng biến tần Harristian

variable frequency drive hrsti 320 series (1-1).png__PID:907a511e-a868-4bae-90ad-3ccf2f4fc8d1

HRSTI 320 Series Simple General Purpose VFDs

  • Price-oriented VFDS
  • Highly competitive price advantage
  • NO RS485 communication
  • NO braking units
  • Power range:
    Single phases 220V 0.4kw～5.5kw
    Three phases 220V 0.4kw～5.5kw
    Three phases 380V 0.4kw～11kw
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variable frequency drive hrsti 321 series (1-1).png__PID:1e907a51-1ea8-48bb-ae50-ad3ccf2f4fc8

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
  • Power range:
    Single phases 220V 0.4kw～5.5kw
    Three phases 220V 0.4kw～5.5kw
    Three phases 380V 0.4kw～11kw
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variable frequency drive hrsti 720 series (1-1).png__PID:781e907a-511e-4868-bbae-50ad3ccf2f4f

HRSTI 720 Series High-Performance General Purpose VFDs

  • Performance-oriented VFDs
  • Highly competitive performance advantage
  • Equipped with RS485 communication
  • Equipped with braking units
  • Power range:
    Single phases 220V 0.75kw～5.5kw
    Three phases 220V 0.75kw～55kw
    Three phases 380V 0.75kw～630kw
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variable frequency drive hrsti 293 series (1-1).png__PID:7a511ea8-68bb-4e50-ad3c-cf2f4fc8d1e8

HRSTI 293 Series Input 1PH 220V Output 3PH 380V VFDs

  • Price-oriented VFDS
  • Highly competitive price advantage
  • Equipped with RS485 communication
  • Single-phase 220V input
  • Three-phase 380V output
  • Power range:
    0.75KW ~ 5.5KW
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About Harristian

HHaishang Electric Co., Ltd. (Brand: HRSTI, Harristian) is a trusted manufacturer based in Anhui, China, specializing in variable frequency drives (VFDs) for low-voltage industrial control.

With CE-certified products and three R&D centers, HRSTI delivers safe, reliable, and innovative solutions for commercial and industrial applications.

Palletizer Robot for vfds

Palletizer
robot

Automatic three
proof coating Line

Test and packaging
workshop

Palletizer Robot for vfds

Automatic
unpacking

Palletizer Robot for vfds

Automatic screw
machine

Our 30,000 m² facility features advanced automation across seven assembly lines, dedicated VFD production workshops, and a skilled team of over 200 employees — including Ph.D. and master’s degree holders. Over 50% of our team are experts in variable frequency drives, ensuring top-tier product quality, performance, and technical support. We are committed to offering the most professional and effective VFDs solutions in the industry.

  • Dây chuyền sản xuất tự động (AutoFab)

  • Ba trung tâm R&D

  • Giải pháp thiết kế theo yêu cầu

  • Nhà máy rộng 30.000m²

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