72V 4000W Electric Bicycle Brushless Motor Speed Controller for E-bike and Scooter. Features: - Suitable for Electric for electric bike & scooter - Rated Voltage: DC 72 Volts - Rated power: 4000 Watts - Casing material: aluminium - Maximum Current: 85 A ± 1Amps - Under-voltageprotection: 63V - The speed limit options: external jumper selection - Thermal: aluminum shell and the substrate - 3 phase 120° brushless motor - Operating Conditions: -2045 C - Waterproof design - Weight:5 kg Functions: - Mute when start - Speed limit - Power cut brake - Blockage protection - Current limit protection - Short circuit protection - Avoid out of control - 1:1 pedal assist function - Undervoltage protection Self learning: - The Super mute function:Optimizing the design of motor and the control strategy, make the motor run with low noise, low oscillation and high output torque. Unique thermolysis function: With the advanced aluminium base heat technology to improve the effect of heat dissipation and the load flow of power component.Undervoltage current limiting function:Approaching the undervoltage, controller can lower the output current by itself to ensure the voltage above the undervoltage point, until the real voltage stop output. It can not only protect the battery effectively, but also increase the mileage. Package List: - 1 x 72V 4000W Electric Bicycle Brushless Motor Speed Controller.
Usually it cost about 35USD-50USD. The item "72V 4000W Electric Bicycle Brushless Motor Speed Controller for E-bike&Scooter Z" is in sale since Friday, August 2, 2019. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Drives & Starters\Drives & Motor Controls\Speed Controls". The seller is "thanksbuyer-hobby" and is located in ShenZhen. This item can be shipped worldwide.