Fábrica china de VFD para socios industriales
Variadores de frecuencia para OEMs, distribuidores y proyectos de control industrial
Harristian suministra soluciones VFD directas de fábrica con personalización OEM, soporte técnico y capacidad de producción estable para clientes B2B globales.
Series de productos VFD para suministro industrial

HRSTI 320 Series Simple General Purpose VFDs
- Price-oriented VFDS
- Highly competitive price advantage
- NO RS485 communication
- NO braking units
- Power range:
IN 1PH 220V, OUT 3PH 220V 0.4kw~5.5kw
IN 3PH 220V, OUT 3PH 220V 0.4kw~5.5kw
IN 3PH 380V, OUT 3PH 380V 0.4kw~11kw

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:
IN 1PH 220V, OUT 3PH 220V 0.4kw~5.5kw
IN 3PH 220V, OUT 3PH 220V 0.4kw~5.5kw
IN 3PH 380V, OUT 3PH 380V 0.4kw~11kw

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:
IN 1PH 220V, OUT 3PH 220V 0.75kw~5.5kw
IN 3PH 220V, OUT 3PH 220V 0.75kw~55kw
IN 3PH 380V, OUT 3PH 380V 0.75kw~630kw

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
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.
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.
Presentación de fábrica y marca
Harristian Electric suministra VFD industriales desde una base de fabricación real
Harristian se centra en variadores de frecuencia, variadores AC y soluciones de control industrial para OEM, distribuidores y compradores de proyectos. Nuestra fábrica ofrece selección de modelos, evaluación de muestras, personalización OEM y suministro estable para socios B2B globales.
- Fábrica de 30.000 m² Flujo dedicado de producción, montaje e inspección de VFD
- 3 centros de I+D Selección de modelos y soporte de configuración OEM para proyectos industriales
- Soporte OEM Soporte de apariencia, etiquetado y parámetros para suministro B2B recurrente
- Suministro de exportación Cooperación directa de fábrica para distribuidores, integradores y compradores OEM









