Warning Cookies are used on this site to provide the best user experience. If you continue, we assume that you agree to receive cookies from this site. OK

AC-3X & 3X Duals


Rejoice! Curtis's NEW 144 Volt Controller is NOW AVAILABLE!

The AC-34/35 line of motors is the most popular line of motors for everything from performance motorcycles, general and performance automotive, to medium sized trucks.  

These drive systems are sold as a kit that includes an HPEVS motor, Curtis controller, contactor and Spyglass display. The Spyglass (model 840) displays rpm, controller/motor temperature, volts, and amps. Each Curtis controller is pre-programmed for your unique application. These systems do not require an additional inverter and use a DC battery voltage input. 

If you have any questions regarding your application of an AC motor kit, don't hesitate to call (707) 578-7973 between 9AM-5PM PST to speak with a specialist. Our specialists are knowledgeable EV enthusiasts who can help you determine the correct kit to suit your needs.  We strive to offer the lowest prices and the absolute best service. Do we know these drives? Just ask the factory! We are authorized dealers for HPEVS and Curtis Instruments. You can find out even more about us here: Why Buy from Thunderstruck?

We want you to be happy with your kit, including it's shipment, therefore if you require international shipping or a special shipping method we ask that you please e-mail us at connect@thunderstruck-ev.com after placing your order to provide us any additional details.