Menu

An Advanced Motor Controller for Today’s Demanding Markets

The Alltrax AC Drive Controllers are the ideal solution powering your motorcycle, LSV or industrial application. Capable of driving Induction and PMAC motors, the AC2 gives you the best performance at the best price point.

Product Features:

  • 24-72 volt models
  • 650A RMS for 2 Min
  • Flexible USB programming
  • Calibrating sensor offset on PMAC is easy and a breeze. No need for special equipment and complicated procedures.
  • Auto-throttle calibration for smooth operation
  • Android and IOS (Coming Soon)
  • Compatible with our FN-K2, FN-KS, and FN-KEY boxes to make performance adjustments in real time.
AC Motor Controller

Induction and PMAC Motor Compatibility

Induction Motors: The AC2 has been tested to work in a wide variety of AC induction motors in the 2-7kw range.

PMAC Motors: The process for position sensor calibrator is simple and fast using the Toolkit program. Follow the directions on the screen in as little as 30 seconds , its done. No need for specialized equipment or swapping the controller and motor if one fails.

Performance and Options

Our AC controllers ensure smooth throttle control and user-friendly adjustability from smooth to high-performance settings.

Explore more about how Alltrax can boost your golf cart’s performance with our advanced AC Controllers.

Features & Options

Hi-Perfomance 32bit CPU

Throttle control for smooth operation compatible for most types of vehicle throttles.

Unsurpassed control with user adjustable from smooth to neck snapping wild!

USB 2.0 Programming Port

Windows 10 & 11

  • Free software
  • Simple Set-Up
  • User Friendly Controls
  • Note: Not compatible with WIN-8 RT (tablet)
ALLTRAX FN User Controls
  • FN-2 provides active speed+regen control for street to wild performance.
  • FNKS provides 3-profile selector switch: Normal, Street and Performance (or Child Mode) along with an adjustable REGEN knob.
  • FNKEY provides 3-profile selector Key: Normal, Street and Performance (or Child Mode) along with an adjustable REGEN knob.
Learn More About FN Here

Specifications

AC Controllers

Specs

  • 24-72 volt models
  • 650A for 30 seconds peak performance
  • OEM connectors for easy installation
  • USB programming
  • Quiet operation with built-in fan

Throttle Types

  • 0-5v
  • 0-5k 2 Wire
  • 0-5k 3 Wire
  • 5k-0 3 Wire
  • USB
  • Pump
  • RC

Motor Technology

  • AC Induction
  • PMAC (Permanent Magnet AC) Motor
  • BLDC (Brushless DC) Motor (Coming Soon)

Alltrax Motors

Specs

  • 24-72v DC
  • 30kw for 5s Max Output
  • 5.5kw for 60 min @48v (5.5kw model)
  • 21HP @ 1400 RPM
  • 110 Lb*ft torque
  • 13000 RPM Max

Face/Shaft Options

  • 19 Tooth (EZGO Style)
  • 10 Tooth (Club Car Style)
  • NEMA 56C with 7/8″ths keyed shaft (Coming Soon)

Motor Sizes

  • 5.5kw
  • 4.5kw (Late 2025)

Manuals, Install Guides and Drawings

Install Guide

Manual

Wiring Diagram

AC2 Installation Guide

AC2 Operators Manual

Download Manual

AC2 Generic 23-pin Drawing

Download Drawing

AC2 Generic 35-pin Drawing

Download Drawing