Elevate the control of your BLDC motors with the WS55-180, a high-performance and cost-effective 3-phase BLDC motor controller designed to operate within a wide voltage range of 20VDC to 50VDC. This versatile controller supports both motors with HALL sensors and sensorless motors, making it suitable for a variety of applications including small equipment, electric power tools, exhaust fans, jade grinding machines, and vibrating motors. Key Features: · Wide Voltage Compatibility: Operates efficiently between 20VDC and 50VDC, delivering rated currents up to 10A with a current limiting feature up to 15A, ensuring reliable motor control under various loads. · Dual Speed Regulation Modes: Offers flexible speed control through an external potentiometer or external 10VDC voltage input, catering to different operational preferences (note: the two modes cannot be used simultaneously). · Advanced Motor Control Functions: Includes positive and negative rotation control with an easy-to-use toggle switch, start-stop functionality via an external switch or side toggle switch, and output for speed signal (PG) and alarm (ALM) pulse for precise monitoring. · Robust Protection Features: Integrated overvoltage protection, over-current protection, and locked-rotor protection safeguard the controller and motor against damage, enhancing durability and safety. · High-Speed and Stable Performance: Capable of handling motor speeds up to 20,000 RPM (dependent on motor and load), providing high torque with low noise and minimal vibration. · User-Friendly Indicators: Equipped with a green power indicator light and a red status light for easy recognition of operational states such as standby and running modes. · Durable and Compact Design: With dimensions of 9.5 x 7 x 3.5 cm and weighing only 260g, the compact size ensures easy installation and integration into your equipment. · Environmental Adaptability: Designed to function optimally within temperatures from 0°C to 45°C and relative humidity below 80%, while avoiding direct exposure to dust, fumes, or corrosive gases. Specifications: · Rated Voltage: 20VDC to 50VDC · Rated Current: 10A · Current Limiting: 15A · Maximum Speed: Up to 20,000 RPM (depending on motor/load) · Storage Temperature: -20°C to +65°C · Operating Temperature: 0°C to 45°C · Humidity: < 80% (no frost) · Shock Resistance: 5.9 m/s² max · Insulation Resistance: >100MΩ at ambient temperature and pressure · Insulation Strength: 0.5KV for 1 minute at normal temperature and pressure · Size: 9.5 x 7 x 3.5 cm (3.74 x 2.76 x 1.38 inches) · Weight: 260g Package Includes: · 1 x Motor Driver Controller with Cable Designed with advanced technology, the WS55-180 ensures high-speed operation, excellent torque, low noise, and low vibration, all while providing comprehensive protection to extend the lifespan of your motor and controller. This motor controller is an ideal solution for precise and reliable control in various industrial and consumer applications.