EV Parts > Controllers > Alltrax > Alltrax SPM-72650

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Alltrax SPM-72650 650A

24-72V / 650 amp Motor Speed Controller



Alltrax controllers are fully programmable speed controllers for permanent magnet and series motors. The free Windows compatible programming software allows for complete control of max current, max speed, hi and lo voltage cut off, acceleration and deceleration rates and custom throttle settings.


Color coded terminals
Hi-Performance 32bit-CPU
Fan cooled
Standard 4-spade and optional 5-pin E-Z-Go connectors
Flexible USB programming
Integrated heatsink mounts on any suitable surface
Solenoid Control Output for "Main DC Contactor Control"
Flexi-Mount clip-on feet
Auto-throttle calibration for smooth operation
Hi-Reliability Fan panel


650 Amps
24-72 Volts
Weight: 8.5 lbs. (3.86kg) without hardware or packaging
Works with 0-1k, 0-5k, k5-0 ohms, 6-10.5V & ITS Throttles

Model Peak (Amps) 2-Min (Amps) 5-Min (Amps) 60-Min+ (Amps)
SPM72650  650/740 (2)  650 500  450 

Note: The larger number represents the "Peak Amp Mode" when enabled in the Alltrax Controller using Alltrax Tool-Kit software. The controllers ship stock with this setting turned off and used for racing or performance applications.


Controller to Permanent Magnet Motor Wiring Diagram

Software Download

Operators Manual