GA50U4044ABA Yaskawa GA500 VFD 25 hp 18.6 kW 480 V
The Yaskawa GA50U4044ABA is a robust 25 HP (18.6 kW) standard-frequency AC drive. Rated for 480V 3-phase lines, it delivers 39 Amps Heavy Duty and up to 590 Hz speed regulation.
This VFD come with CNC Parts Dept’s easy setup guide. Alternately for a small fee, we can pre-program your drive to match your spindle motor. Ask us about our VFD programming services.
Description
The Yaskawa GA50U4044ABA variable frequency drive provides substantial motor torque tracking and precision speed holding across high-capacity industrial systems. Engineered for frequencies up to 590 Hz, this VFD is highly effective for heavy processing pumps, large CNC woodworking gantries, industrial crushers, and multi-motor conveyor networks.
Running on high-voltage 380–480 V 3-phase lines, this model provides continuous Heavy Duty current of 39 Amps. Backed by Yaskawa’s advanced motor auto-tuning profiles, it ensures clean, low-ripple velocity control for induction and permanent magnet synchronous motors alike.
Additional information
| Manufacturer | Yaskawa |
|---|---|
| Model Series | |
| Part Number (MPN) | GA50U4044ABA |
| Horsepower (hp) | 25 |
| Kilowatt (kW) | 18.6 |
| Voltage (V) | 380-480 |
| Current (Amps) | 39 |
| Output Frequency (Hz) | 590 |
| Condition | New |
Key Performance & Architectural Advantages
Standard Frequency Speed Profile
Broad standard-frequency output ranges support speed-machining and motor-drive operations up to 590 Hz without sacrificing motor torque efficiency or thermal performance across all load profiles.
Universal Motor Control
Supports advanced sensorless open-loop vector, EZ Vector, PM motor tracking, and traditional V/f control for highly adaptive operation across standard spindle and standard induction motor designs.
Embedded DriveWorksEZ
Customize specific VFD logic operations and automate auxiliary controls without an external PLC by utilizing built-in icon-based software programming environments.
Integrated Braking Transistor
Offers direct dynamic braking torque capability out of the box to rapidly slow and stop standard routing and milling spindles safely (requires external resistors).
Coated PCB Protection
Standard dual-conformally coated printed circuit boards provide robust resistance to conductive metal fragments, carbon wood dust, and humid cooling mist atmospheres.
24 VDC Auxiliary Control Power
Directly powers internal control logic loops and connected external system sensors without requiring a secondary auxiliary cabinet power supply unit.






