This machine was hardly used very low hours I also have a NEW one with 0 hours for 3300$ obo
Powered by The AutomationDirect DURApulse GS3-22P0 is a discontinued 2-horsepower, 230 VAC variable frequency drive (VFD) commonly used in CNC machine tool spindle or axis motor control applications.
Overview & Specifications
• Manufacturer / Series: AutomationDirect DURApulse GS3 Series
• Part Number: GS3-22P0 (Retired by the manufacturer in November 2022)
• Power Rating: 2 HP
• Input Voltage: 200–240 VAC (Supports both 1-phase and 3-phase input)
• Output: 3-phase output
• Control Modes: Volts/Hertz (V/Hz) or Sensorless Vector Control (SVC)
• Communication: Integrated RS-485 / Modbus
• Key Features: Built-in dynamic braking circuit, removable smart keypad that can store parameter programs.
CNC Application & Replacement Options
In CNC setups, the GS3-22P0 is typically utilized to regulate spindle speed via analog signals or Modbus commands from a CNC controller (like Mach3, LinuxCNC, or commercial industrial controls).
Because AutomationDirect retired this specific model, brand-new original units are no longer manufactured, though refurbished units or surplus stock can still be found through industrial automation resellers.
• Direct Replacements: AutomationDirect recommends upgrading to the newer DURApulse GS30 high-performance series:
• Use GS31-22P0 if your incoming power is single-phase.
• Use GS33-22P0 if your incoming power is three-phase.
If you'd like, let me know:
• Are you looking to replace a broken unit or troubleshoot wiring/parameters for a CNC spindle?
• What is your incoming power supply (1-phase or 3-phase)?