
Curtis Motor Speed Controller 1244 Programmable
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The Curtis 1244 series motor speed controller, specifically part number 166595461, is a programmable, four-quadrant DC series-wound motor controller designed for battery-powered vehicles. This controller utilizes a microprocessor-based logic system to provide precise speed and torque control. The 1244 incorporates MOSFET power devices for high efficiency and silent operation. Programmability allows customization of parameters such as acceleration, deceleration, current limits, and throttle mapping via a Curtis handheld programmer or PC software, optimizing performance for specific applications. Protection features include over-voltage, under-voltage, over-temperature, and short-circuit protection. The 166595461 variant typically operates within a voltage range of 24-36V DC and delivers a maximum armature current of approximately 275A for two minutes, suitable for light to medium-duty electric vehicle applications.