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  1. This product was added to our catalog on Friday 27 March, 2015.

    Curtis 1238-6501 HPEVS AC-20 Brushless AC Motor Kit - 72 Volt
    [Motor]

    Price:  $4,300.00

    This motor and controller package is no longer available via HPEVS. This page is solely up for reference purposes only. We have recently been informed that HPEVS has formally exited the conversion market however they will continue to support existing systems and provide replacement parts as needed but no new kits will be sold. For our suggested replacement option please click here. HERE.

    The AC-20 is an AC motor that operates at 48-80V. It can draw up to 550A producing up to 47 HP and 69 ft-lbs of torque. This kit works very well in small, lightweight applications such as small boats, dirt bikes, ATVs, golf carts, kei cars and microcars. Features include regenerative braking as well as an idle function. At 72 volts, it makes a safer low voltage system that will give you lots of reliable EV miles.

    This kit includes:
    HPEVS AC20 Motor
    Curtis 1238-6501 Controller
    35 Pin Connector and Wire Harness

    **Main contactor sold separately - GV200-QA

    Motor Face: C-Face
    Motor Diameter: 7.132 Inches
    Motor Case Length: 12.491 Inches
    Motor Shaft to Shaft Length: N/A with Back Plate
    Motor Shaft to End Length: 14.741 Inches
    Motor Type: AC Induction Brushless
    Weight: 60 lbs (27.2 Kg)
    Max Voltage Input: 80
    Terminal Stud Size: 5/16 Inch
    Integrated Sensors: Encoder and Temperature
    Rated Torque: 69 Lb Ft
    Rated Power: 47 HP
    Max RPM: 10,000
    RPM Sensor: Yes
    Drive End Shaft: 7/8 Inch with 3/16 Inch Keyway
    Accessory End Shaft: Not Available
    Max Efficiency: 0.92
    Thermal Cooling: Internal Fan
    Max Temperature: 180 Degrees Celsius (356 Degrees Fahrenheit)
    Matching Controller Included In Price:

    Note: Due to the excessive weight of motors additional freight charges apply.

    Curtis Controller
    Warranty Period: 2 Years


    Click Here for Programming Instructions

    Click Here for Wiring Schematics

    Click Here for SolidWorks CAD File




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