Enhance the control and efficiency of your DC motors with this high-quality DC Motor Speed Controller, designed for industrial-grade performance and versatility. Built to operate reliably in challenging environments with temperatures as low as -20°C, this speed controller offers stable operation and excellent protection for your controllers and motors. Key Features: · Industrial-Grade Performance: Engineered to handle demanding applications with a maximum rated current of 60A and a peak current of 100A, supporting control power from 0.01W up to 3000W for various voltage levels. · Wide Compatibility: Compatible with DC brush motors, making it an ideal solution for car cooling fans, car air conditioning motors, exhaust blowers, treadmill motors, and more. · Multifunctional Use: Besides motor speed control, it can also be used for dimming DC lamps or regulating DC heaters, providing versatile control options. · Robust Heat Dissipation and Protection: Featuring a well-designed protective case that safeguards the controller board from damage while efficiently dissipating heat to ensure stable and long-lasting performance. · PWM Control Technology: Utilizes a PWM duty cycle ranging from 0% to 100% with a frequency of 15kHz, allowing precise speed adjustments and efficient power management. · Low Quiescent Current: Operates with a quiescent current of only 0.04A, ensuring energy-efficient performance with minimal power loss. · Wide Operating Temperature Range: Designed to function reliably in temperatures from -20°C up to 40°C, suitable for various industrial and automotive applications. · Compact Size: Measuring 15 x 8 x 4 cm (5.9 x 3.1 x 1.6 inches), this speed controller is compact and easy to install in tight spaces. Specifications: · Max. Rated Current: 60A · Peak Current: 100A · Control Power Range: 0.01W to 3000W · Voltage and Power Ratings:  - 12V at 100A = 1200W  - 24V at 100A = 2400W  - 30V at 100A = 3000W  - 50V at 100A = 5000W (peak) · Quiescent Current: 0.04A (under DC 10V to DC 50V) · PWM Duty Cycle: 0% - 100% · PWM Frequency: 15kHz · Operating Temperature: -20°C to 40°C · Dimensions: 15 x 8 x 4 cm (5.9 x 3.1 x 1.6 inches) Package Includes: · 1 x DC Motor Speed Controller This DC Motor Speed Controller offers durable, reliable, and precise speed regulation for your DC brush motors and other electrical devices, making it an essential component for automotive, industrial, and home applications. Experience improved motor control with enhanced protection, efficient heat management, and versatile functionality.