You need to show the control panel and more detail of the wires on the connector if you want an explanation about them.

your electric bike from overheating | Delfast How to keep your electric bike from overheating | Delfast

Shuts down the motor when the voltage is too high. It prevents overcharge. The controller regularly monitors signals from the battery. When the voltage is too high, it sends signals to the motor to shut down the ebike. 3. Low-voltage protection Cotic Roadrat built up from scratch. Bafang G370 front hub in steel surly forks and rear alfine 8 hub gears. Also, you have the guide to choosing a good e-bike controller here. To recap, the e-bike controller does the following; over-voltage protection, over-temperature, brake protection, etc.They are quite simple to operate and use. BLDC is the most popular type of e-bike controller. The Brushless DC motor controller with hall sensor This hall sensor is a transducer that works based on the principles of the hall effect. It determines the position of the vehicle Rotor. It does this according to the stator–The fixed or non-moving parts of the motor. Its short form is the BLDC motor. They are used for e-bikes. They are also with permanent magnets just like the Brushed DC motor controller.

E-bike controller wiring | Pedelecs - Electric Bike Community E-bike controller wiring | Pedelecs - Electric Bike Community

This is a Case for https://yosepower.com/de/collections/e-bike-battery/products/36v20ah-48v15ah-li-ion-battery. I take it then, that the 4 cable plug is the throttle, and the 3 cable is the PAS, whatever that means. But still the colours don't coincide. The core function of an electric bike controller is to take all the inputs from all the electric components ( throttle, speed sensor, display, battery, motor, etc.) and then determine what should be signaled in return to them (motor, battery, display). As you can see in pics, it's not a strung wheel, and haven't been able to identify the motor model. Basic electric bike troubleshooting is a skill every biker should have. For example, Learning how to test an ebike controller at home can save you from grounding your bike. There are two ways to test an ebike controller: 1. Using a MultimeterAn average controller lasts around 5 years on an electric bike, a cheap controller might last you about three before it starts to get issues such as overheating.