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hpevs golf car lithium battery pack HPEVS AC electric motors for golf cars EM parking Brake for golf cars HPEVS AC Electric Motor for Mining Industry HPEVS AC electric motors for industrial vehicles HPEVS Troubleshoot and Diagnostics
HPEVS Golf Car Drive Systems

The "ORIGINAL", and still the best AC drive system available for your golf car!

Now Our Golf Car Drive Systems Come With
a 5 Year Warranty!!
We have Designed and Developed A Lithium-Ion Battery Kit For Golf Cars That Is Completely Integrated With The HPEVS Golf Car AC Drive Systems

Mining Vehicle Systems

Specialty motors designed and built for your specific applications!





To get information, please click on "Details" tab below.
Utility Vehicle Systems


We have a drive system to fulfill your utility vehicle requirements!




To get information, please click on "Details" tab below.
Diagnostic and Troubleshooting Documentation.





To obtain this information, please click on "Details" tab below.

We have added to our website dimensional drawings of the Curtis Instruments controllers.

These drawings can be helpful during the design phase of a project.

To get information, please click on "Details" tab below.
Hosts Mike Brewer and Edd China From The TV Show Wheeler Dealers Teamed Up with EV West to Install a HPEVS Drive System Into a 1985 Maserati Bi Turbo

It is Amazing To Us To See What Can Be Done With Our Drive Systems! Here Is Yet Another Example!

The Folks at EV West Have Created a Vehicle with One of Our Drive Systems!



To get information, please click on "Details" tab below.


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HPEVS Drive Systems

Power Graphs Link

Schematics, Instructions and Troubleshooting

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AC-34 Power Graphs



Here are the results for the AC-34 that came from our dynamometer. The graphs are attached to the tabs below. We are working to finish the continuous graphs, and we will update these pages as soon as the data is compiled.



Published graphs are for INFORMATIONAL purposes ONLY and are NOT intended to be used to calculate motor efficiencies.

  • Instructions
  • AC-34

Instructions

1. Click on the tab for the motor of interest.

2. When the tab has been selected, the tab will turn to a gray background. This signifies that the tab selected is active.

3. First, select the motor you want information on

4. Then select either imperial or metric

5. Next, select the voltage

6. And finally select either "Peak Graphs" or "Continuous Graphs".

7. If you selected the "Peak Graphs", select the amperage that you want to look at.

  • Imperial
  • Metric
  • 48 Volt
  • 72 Volt
  • 96 Volt
  • 108 Volt
  • 48 Volt Peak Graph
  • Continuous Graphs
AC34 at 48 Volts/650 Amps
Imperial Peak
ac34 48volts 650 amp imperial peak

Click on Image to Download

  • 72 Volt Peak Graph
  • Continuous Graphs
  • 550 amp
  • 650 amp
AC34 at 72 Volts/550 Amps
Imperial Peak
ac35 72 volt 550 amps

Click on Image to Download

ac36 72 volt 550 amp imperial peak
AC34 at 72 Volts/650 Amps
Imperial Peak
ac35 72 volt 650 amps

Click on Image to Download

ac36 72 volt 650 amp imperial peak
Coming Soon
Fan Cooled


Coming Soon
NON Vented NO Fan Cooling


  • 96 Volt Peak Graph
  • Continuous Graphs
  • 650 amp
AC34 at 96 Volts/650 Amps
Imperial Peak
ac35 96 volt 650 amps

Click on Image to Download

ac36 962 volt 650 amp imperial peak
Coming Soon
Fan Cooled


Coming Soon
NON Vented NO Fan Cooling


  • 108 Volt Peak Graph
  • 650 amp
AC34 at 108 Volts/650 Amps
Imperial Peak
ac35 108 volt 650 amps

Click on Image to Download

ac36 108 volt 650 amp imperial peak
  • 48 Volt
  • 72 Volt
  • 96 Volt
  • 108 Volt
  • 48 Volt Peak Graph
  • Continuous Graphs
AC34 at 48 Volts/650 Amps
Metric Peak
ac-34 48 volt 650 amp metric peak

Click on Image to Download

  • 72 Volt Peak Graph
  • Continuous Graphs
  • 550 amp
  • 650 amp
AC34 at 72 Volts/550 Amps
Metric Peak
ac35 72 volt 550 amps

Click on Image to Download

AC34 at 72 Volts/650 Amps
Metric Peak
ac35 72 volt 650 amps

Click on Image to Download

ac36 72 volt 650 amp metric peak
Coming Soon
Fan Cooled


Coming Soon
NON Vented NO Fan Cooling


  • 96 Volt Peak Graph
  • Continuous Graphs
  • 650 amp
AC34 at 96 Volts/650 Amps
Metric Peak
ac35 96 volt 650 amps

Click on Image to Download

ac36 96 volt 650 amp metric peak
Coming Soon
Fan Cooled


Coming Soon
NON Vented NO Fan Cooling


  • 108 Volt Peak Graph
  • 650 amp
AC34 at 108 Volts/650 Amps
Metric Peak
ac35 108 volt 650 amps

Click on Image to Download

ac34 108 volt 650 amp metric peak
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