FST-810-750W-RS485 0.75kW Single-Phase 220V AC Motor Drive | Compact Variable Frequency Drive (VFD) with RS485 Communication

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SKU: BE03106
Availability : In Stock Pre order Out of stock
Categories: Variable-frequency drive (VFD)
Description

The FST-810-750W-RS485 is a compact, intelligent Variable Frequency Drive (VFD) engineered for single-phase 220V AC motors up to 0.75 kW (1 HP). Part of the FST-810 Series, it integrates advanced vector control technology, energy-efficient operation, and reliable communication support via RS-485 (MODBUS protocol). Perfect for applications demanding precision speed control, low noise, and stable performance in a small footprint.

 

Key Features:

  • Rated Power: 0.75 kW / 1 HP – ideal for small machinery and automation use

  • Input Voltage: Single-Phase 220V AC ±10%, 50/60 Hz

  • Output Frequency: Adjustable from 0.1 – 400 Hz for full speed control

  • Control Mode: V/F and Vector Control with high-speed DSP processor

  • Energy Saving: Auto voltage regulation and dynamic load optimization

  • Built-in RS-485 Port: Supports MODBUS-RTU / ASCII for system integration

  • Protection Suite: Over-voltage, under-voltage, over-current, and over-temperature protection

  • Compact Design: Small, fan-cooled IP20 housing for easy installation

  • Digital Display & Keypad: Simple setup, parameter adjustment, and fault monitoring

  • Quiet and Reliable Operation: Adjustable carrier frequency and smooth acceleration/deceleration

Applications:

  • Fans, blowers, and HVAC systems

  • Small pumps and compressors

  • Mixers, conveyors, and packaging equipment

  • DIY automation and motorized control systems

  • CNC or woodworking machinery requiring precise motor speed control


Technical Specifications:

Parameter Specification
Model FST-810-750W-RS485
Rated Output Power 0.75 kW (1 HP)
Rated Output Current 4.2 A
Input Voltage Single-Phase 220V AC ±10%
Output Frequency 0.1 – 400 Hz
Control Method SPWM / V/F / Vector Control
Communication RS-485, MODBUS-RTU / ASCII
Overload Capacity 150% rated current for 1 minute
Carrier Frequency 1 – 15 kHz (adjustable)
Cooling Type Forced air cooling
Protection Level IP20
Dimensions (W×H×D) Approx. 82 × 150 × 120 mm
Weight ≈ 1.2 kg
Mounting Type Wall or panel mount, vertical installation

 

 

Package Includes:

  • FST-810-750W-RS485 VFD Inverter

  • User Manual (PDF)

  • Mounting hardware and accessories