Marathon Motors - Vector AC Motor (5THZ3)

This vector AC motor is designed for demanding industrial applications requiring precise speed control and high torque at low speeds. Featuring a totally enclosed non-ventilated (TENV) enclosure and a rigid base mount, it is suitable for use in blower, fan, and pump systems where constant torque is essential. The motor operates on three-phase power and is constructed with a durable cast iron frame for enhanced longevity. Its 1000:1 constant torque capability allows operation at 1/1000 of base speed without overheating, making it ideal for environments where low-speed performance is critical. The motor supports both clockwise and counterclockwise shaft rotation and is compatible with encoder feedback systems.