Industrial-Grade Vector-Control VFD for Compressors, Pumps & Heavy Workshop Tools
The AnyHertz FST-650S 4 kW / 5 HP VFD is engineered for medium-duty industrial applications, high-capacity pumps, and large workshop tools. Accepting single-phase or three-phase input, it delivers a reliable 230V three-phase output with strong torque, smooth acceleration and high efficiency.
This drive includes full Sensorless Vector Control (SVC), programmable V/F curves, PID regulation, multi-speed profiles, and automatic motor tuning, making it suitable for demanding processes that require stable torque and accurate speed control.
Key Benefits
- High starting torque with Sensorless Vector Control
- Smooth acceleration and deceleration settings
- Universal input: single-phase or three-phase
- Robust motor and drive protection mechanisms
- Stable speed regulation under varying loads
- Designed for pumps, compressors and 5 HP workshop tools
Ideal For
- 5 HP air compressors
- Large water or irrigation pumps
- 5 HP milling machines and lathes
- Industrial fans and blowers
- Conveyor belts and mechanical handling systems
Why Choose This VFD?
This model provides exceptional torque response, energy efficiency, protection features, and flexibility — ideal for facilities with limited electrical infrastructure that still require true three-phase motor performance.
Electrical Specifications
- Input Voltage: 230V AC Single-Phase or Three-Phase
- Output Voltage: 0–230V AC Three-Phase
- Output Frequency: 0–500 Hz
- Motor Power: 4 kW / 5 HP
- Rated Output Current: see model nameplate/manual
- Weight: ~3.2 kg
Recommended Applications
- 5 HP compressors
- Medium pump systems
- Workshop machines
- Blowers and fans
- Process conveyors
Advanced Drive Features (Applies to All FST-650S Models)
- Sensorless Vector Control (SVC) for high torque at low speed
- V/F control with adjustable voltage-frequency curves
- Automatic motor parameter autotuning
- Multi-speed operation with programmable digital inputs
- PID closed-loop control for flow, pressure, and temperature systems
- DC braking and dynamic braking functions
- Adjustable acceleration/deceleration ramps, including S-curve profiles
- Carrier frequency adjustment for noise reduction
- Sleep/Wake mode for pump energy optimization
- Torque boost and torque limit settings
- Built-in EMC filtering
- Full run/stop/forward/reverse control
Protection Features
- Overcurrent protection
- Overvoltage / Undervoltage protection
- Overload protection
- Stall prevention
- Short-circuit protection
- Ground fault protection
- Motor thermal protection
- IGBT temperature protection
- Phase loss detection (input/output)
Input/Output Features
- 4–6 programmable digital inputs
- 1 programmable analog input (0–10V / 4–20mA)
- 1 analog output (0–10V)
- 1 programmable relay output
- Multi-function keypad interface
- RS-485 Modbus-RTU support (si aplica según manual)
Control Modes
- V/F (Voltage/Frequency) Control
- Sensorless Vector Control (SVC)
- Torque Control Mode
- PID Closed-Loop Control
- Multi-speed control via digital inputs
