Efficiently control the speed of your DC brush motors with this high-performance DC Motor Speed Controller, designed to support a wide voltage range from 10V to 50V and deliver a powerful output of up to 2000W. Featuring advanced PWM modulation technology, this speed controller allows precise adjustment of motor speed and light brightness, making it ideal for applications such as car motors, DC heaters, bulbs, conveyor belts, and more. Key Features: · Wide Voltage & Current Range: Supports DC input voltage from 10V to 50V with a maximum rated current of 40A, enabling motor speed control up to 2000W for versatile industrial and automotive uses. · PWM Modulation System: Utilizes Pulse Width Modulation to smoothly adjust motor speed or light brightness from 5% to 100%, providing efficient and stable performance. · High-Efficiency Components: Built with field-effect tubes, drive IC, and a 70μm copper sheet PCB to ensure higher PWM wave output efficiency and reduced energy loss. · Durable Protective Case: Encased in a robust housing to enhance durability and protect internal components during operation, while maintaining low noise output. · Industrial-Grade Stability: Operates reliably within a temperature range of -20°C to 40°C, suitable for demanding environments. · Potentiometer for Easy Adjustment: Equipped with an intuitive potentiometer for precise speed control, with two optional types available (standard or with external wire connection). Specific Power Control Capacities: · 12V – 480W · 24V – 960W · 36V – 1440W · 40V – 1600W · 50V – 2000W PWM Working Principle: This controller adjusts the duty cycle of a square wave output to regulate average current power between 0% and 100%, effectively controlling the speed of DC motors or brightness of lights by varying the supplied voltage in a highly efficient manner. Main Applications: · Universal DC brush motor speed control for various devices · Car motor speed regulation including cooling fans, windshield wipers, and AC fans · Conveyor belt speed adjustment in production lines · Controlling speed of exhaust fans, treadmills, and electric fans · Temperature modulation in DC heaters and brightness adjustment for DC bulbs Specifications: · Type: Potentiometer (Type 1) / Potentiometer with External Wire (Type 2) – optional · Working Voltage: DC 10-50V · Control Power: 0.01-2000W · Rated Current: 40A · Quiescent Current: 0.025A · PWM Duty Ratio: 5-100% · PWM Frequency: 12kHz · Working Temperature: -20°C to 40°C · Size (Type 1): 10 x 5 x 2.7 cm (3.94 x 1.97 x 1.06 inches) · Size (Type 2): 9 x 5 x 2.5 cm (3.54 x 1.97 x 0.98 inches) · Wire Length (Type 2): 18.5 cm (7.28 inches) · Weight: 92g (Type 1) / 97g (Type 2) – without cover Package Includes: · 1 x DC Motor Speed Controller This DC Motor Speed Controller combines industrial-grade quality with advanced PWM technology to deliver precise speed control, high efficiency, and reliable operation. Its compact size, durable build, and easy adjustment make it an indispensable tool for motor speed regulation across automotive, industrial, and household applications.