1. HPEVS Curtis 1239e-8521 144V 500 AMP Controller
  2. This product was added to our catalog on Thursday 02 January, 2014.

    HPEVS Curtis 1239e-8521 144V 500 AMP Controller
    [Curtis 1239]

    Price:  $2,740.00

    Curtis 1239-8501 AC controller that operates at 120-170V. It can draw up to 500A producing up to 88HP and 108ft-lbs of torque. This kit works very well in a medium sized cars and lightweight vehicles. Features regenerative braking and idle function as well. At a modest 144 volts it makes a safer low voltage system that will give you lots of reliable EV miles. Available with after market Chill Plate adapter that allows for liquid cooling. Has a more horsepower heavy power curve than the 1238-7601.

    *Harness and Display sold separately.

    Max Current 500 Amps With Liquid Cooling (2 Min. Max)
    Rated Power: 65 KW (88HP)
    Input Voltage 120-170 Volts
    Length: 10.82 Inch (275MM)
    Width: 9.14 Inch (232MM)
    Height: 3.15 Inch (80MM)
    Weight: 5.45 Kg, 12 Lbs
    Adjustable Max Output Voltage: 144
    Switching Frequency: N/A
    Brake Input Overrides: Yes
    Error Output Warning Indicator: Yes
    Precharge Circuit: Included
    Computer Interface: Ethernet Port
    Data Logging Capabilities: Yes
    Tach Output: Yes 1, 2, 4, 6, 8 Pulses
    Limp home Mode: Yes, Controller Will Derate To Keep Pack Above Minimal Battery Voltage
    Firmware Upgradable: Yes
    Internal Contactor: No
    Thermal Derating: Yes, Derates After Temperature Gets Above 80 Degrees Celsius (176 Degrees Fahrenheit)
    Reverse Capability: Yes
    Adjustable Acceleration (Slew Rate): Yes
    Idle Function: Yes, 500-1500 RPM (Modern Vehicles Idle from 600-800 RPM)
    Programmable Inputs: Yes
    Programmable Outputs: Yes
    Terminal Stud Size: 3/8 Inch
    RPM Sensor: Internal
    Max Efficiency: 88%
    Thermal Cooling: Yes, Chill Plate Sold Separately
    Warranty Period: 1 Year

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