Industrial automation products for B2B supply
Factory-direct VFD solutions, OEM customization and technical selection support
Industrial product selection
Select a product range, then send your requirements for quotation and model confirmation
Harristian works with distributors, OEM equipment manufacturers, automation integrators and industrial project teams. Instead of retail checkout, this page is set up to guide qualified buyers toward model selection and RFQ.
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HRSTI 293 Series Input 1PH 220V Output 3PH 380V VFDs
Vendor:HarristianRegular price $999.00Regular priceUnit price / perSale price $999.00 -
HRSTI 320 Series Simple General Purpose VFDs
Vendor:HarristianRegular price $999.00Regular priceUnit price / perSale price $999.00 -
HRSTI 321 Series Simple General Purpose VFDs
Vendor:HarristianRegular price $999.00Regular priceUnit price / perSale price $999.00 -
HRSTI 720 Series High-Performance General Purpose VFDs
Vendor:HarristianRegular price $9,999.00Regular priceUnit price / perSale price $9,999.00 -
HRSTI 730 Series High-Performance General Purpose VFDs (IP65)
Vendor:HarristianRegular price $9,999.00Regular priceUnit price / perSale price $9,999.00 -
HRSTI HE 200/300 Series Solar Inverter (On-grid / Off-grid / Hybrid)
Vendor:HarristianRegular price $99,999.00Regular priceUnit price / perSale price $99,999.00
Need help choosing the right series?
Send your motor, voltage, load type and quantity. Harristian will recommend suitable VFD models and cooperation options for your market or project.
Request factory-direct quotation
Tell us your application, power range, voltage, quantity and cooperation plan. Harristian will reply with model selection, quotation and OEM/distributor options.
Harristian academic center
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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,...
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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...




