Enhance your motor control applications with the WS55-220 High Performance 3-Phase BLDC Motor Controller, designed for efficient and reliable operation within a wide voltage range of 20VDC to 50VDC. This advanced motor driver controller supports both HALL sensor and sensorless BLDC motors, delivering high speed, high torque, low noise, and low vibration performance, making it ideal for a variety of small equipment and industrial applications. Key Features: · Wide Voltage Range: Operates efficiently between 20VDC and 50VDC, supporting a rated current of 12A and capable of limiting current to 15A for enhanced safety. · Compatible with HALL and Sensorless BLDC Motors: Provides versatile motor drive options with precise control. · Advanced Protection Functions: Includes over-current protection, overload protection, over-voltage protection, locked-rotor protection, phase line failure protection, and phase line short circuit protection for safe and reliable operation. · Dual Speed Regulation Modes: Allows speed adjustment via an external potentiometer or external 10VDC voltage control (note: both modes cannot be used simultaneously). · Positive and Negative Rotation Control: Easily change motor rotation direction via a dedicated toggle switch. · Speed Signal Output: Provides a 5V revolution pulse (PG signal) output for accurate speed monitoring. · Alarm Output: Equipped with a 5V alarm pulse (ALM signal) output to notify fault conditions. · Start-Stop Control Options: Features external switch input (EN) and side toggle switch for convenient motor start and stop control, with exclusive operation between them. · Robust Physical Specifications: Compact size of approximately 9.5 x 6 x 3.5 cm and lightweight at 258g, suitable for integration into diverse equipment designs. · Wide Operating Environment: Supports operation in temperatures from 0°C to 45°C and humidity levels below 80%, with storage conditions from -20°C to 65°C and humidity up to 95% RH. Applications: The WS55-220 motor controller is ideal for a broad range of applications, including electric power tools, exhaust fans, jade grinding machines, vibrating motors, and other small motor-driven equipment requiring precise and efficient three-phase BLDC motor control. Specifications: · Rated Voltage: 20 – 50 VDC · Rated Current: 12A · Current Limiting: 15A · Maximum Speed: Up to 20,000 RPM (dependent on motor and load) · Operating Temperature: 0°C to 45°C · Storage Temperature: -20°C to 65°C · Humidity: < 80% (operating), 0~95% RH (storage) · Shock Resistance: 5.9 m/s² max · Dimensions: 9.5 x 6 x 3.5 cm (3.74 x 2.36 x 1.38 inches) · Weight: 258g Package Includes: · 1 x 3-Phase BLDC Motor Driver Controller with Cable This WS55-220 Motor Controller combines advanced technology with robust protection features for smooth, efficient, and safe motor operation. Its compact design and versatile control options make it a reliable choice for professional and industrial motor control applications.