Item Type: Programmable Brushless DC Controller <br>Material: ABS + metal <br>Motor Type: EM30SP ECU Sine Wave Controller <br>Voltage: 72V <br>Overvoltage: 61V <br>Undervoltage: 50V <br>Bus Current: 60A <br>Phase Current: 200A <br>Number of Pole Pairs: 23 <br>Hall Angle: 120° <br>Motor Type: L <br>Rated Current: 30A <br>Maximum Efficiency: 2520W <br>Peak Current: 100A <br>Magnetic Flux Attenuation: 120% <br>Waterproof: IP67 <br>Maximum Efficiency: ≥89% <br>Certification: CE, CCC <br>Working Communication: Hall sensor <br>PC programmable support (with supporting debugging software) <br>Functions: <br>1. Kickstand <br>2. S mode <br>3. P mode <br>4. LIN Q <br>5. Temp <br>6. R mode <br>7. High brake <br>Applicable Motor Types: QS hub motors, QS mid drive motors (very compatible with QS motors, if other types of motors are used you need to test them yourself) <br>Fitment: <br>Suitable for electric scooter and bicycle<br>1、Wide Application: Programmable brushless DC controller has a wide range of applications, and is suitable for electric scooter and electric bicycle. <br>2、Highly Efficient: The DC brushless motor speed controller effectively controls the motor and provides a significant speed boost to the motor, effectively increasing motor power. <br>3、Stable Performance: Sine wave controller with stable effect, and not easy to fluctuate. Brushless DC controller can be well matched to QS wheel motors or QS mid drive motors. <br>4、Advanced Material: Programmable DC motor controller is made of high grade ABS and metal, which is heat resistant, sturdy and durable and has a long service life. <br>5、Easy to Install: Electric bike brushless motor controllers are designed to be easy to install, without additional modifications required.1. Professional installation is highly recommended, we have instructions and debugging software at our customer service, please contact customer service for them if needed. <br>2. Please read the manual carefully before installation, you can adjust the use with the debugging software.1 x&nbsp;Programmable&nbsp;Brushless&nbsp;DC&nbsp;Controller