Overview
The SafTronics A750003F is an industrial-grade variable frequency drive engineered for precise AC motor speed and torque control. Rated for 20/25 HP with 3-phase 460VAC input, this VFD delivers reliable, efficient motor control across pump, fan, conveyor, and mixer applications. The NEMA 1 enclosure provides robust protection in general industrial environments.
Key Features
- 20/25 HP rated capacity at 460VAC 3-phase
- NEMA 1 industrial enclosure rated for general-purpose indoor installation
- Compact design suitable for cabinet mounting
- Field-proven technology for reliable operation in demanding environments
- Simple commissioning and operator interface for quick setup
Technical Specifications
- Input Voltage: 460VAC, 3-phase
- Horsepower Rating: 20/25 HP
- Enclosure Type: NEMA 1
- Product Type: Variable Frequency Drive (VFD) / AC Drive
- Control Method: PWM (Pulse Width Modulation)
- Typical Applications: Pump, fan, conveyor, mixer motor control
Typical Applications
The SafTronics A750003F is widely used across industrial sectors for AC induction motor control where speed regulation and energy efficiency are critical:
- Centrifugal & Positive Displacement Pumps: Precise flow rate control with reduced wear and energy consumption
- HVAC Fans & Blowers: Variable speed operation for demand-responsive ventilation and cooling
- Conveyor Systems: Smooth acceleration/deceleration and process synchronization
- Industrial Mixers & Agitators: Torque control and consistent product quality
- Compressors: Load matching for compressed air systems
Compatibility & Replacements
Compatible With
- Standard 3-phase AC squirrel-cage induction motors (0.5 to 25+ HP)
- Industrial control networks and BACnet/Modbus retrofits
- Standard industrial 460VAC 3-phase power distribution panels
- Cabinet-mounted and wall-mounted enclosures
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or controls engineer before ordering. SafTronics VFDs of similar horsepower and voltage ratings may be directly replaced, but wiring and parameter configuration should be reviewed.
Works With
- Standard 3-phase AC motors rated 460V
- Analog control inputs (0–10V, 4–20mA)
- Digital inputs for enable/disable and mode selection
- Potential Modbus communication expansion (model-dependent)
















