250W/350W/500W brushless intelligent motor controller, sine-wave controller

Product Description   250W/350W/500W brushless intelligent motor controller, sine-wave controller Functions and features:     1. Use imitated torque control mode to achieve a smooth start-up of the power-assist vehicle, so that the power-assist driving will be smooth and natural;   2. The electric power-assist has fast response, and it is always consistent with the rider’s pedal action, which is to achieve the effect of torque boosting;   3. With a multi-protection functions such as the stall, over-current, over-temperature, under-voltage, speed driving, phase shortage, output short circuit etc., so as to protect the vehicle electronic control systems and traffic safety;   4. Hall or no hall motor drive, adapting to various kinds of high and low speed motor;   5. Controller power range is 500-1500W (18-25A);   6. It can be customized for all types of controllers for users.     500W e-bike controller, sine-wave controller   Main technical parameters:   1. Rated voltage:DC24-72V;   2. Rated current:9-12A;   3. Maximum current:18-25A;   4. Rated power:250-750W;   5. Maximum power:500-1500W;   6. Static power consumption:<50mA;   7. Under-voltage protection:it can be set according to customer requirements;   8. Driving mode:square wave;   9. Waterproof:basic protection of water washout IP64;   10. Electromagnetic compatibility (EMC):outgoing lines can be added with the jacketed ring for interference protection;   11. Lights drive:Optional headlight control and instrument headlight indicator;   12. Housing holder:single-ended or both ends are with the ears;   13. Housing color:aluminum natural or black;   14. Product certification:CE certification;   250W/350W/500W brushless intelligent motor controller, sine-wave controller Company Information Golden Way Cycle (Jiaxing) Co., Ltd is a professional enterprise that researches, develops, produces and sells bicycles, electric bicycles, electric scooters and conversion kits. We guarantee the quality.    Golden Way offers the most reliable and professional solutions and purchase channels to our worldwide customers. In the past 7 years, our customers include government, industrial organizations, distributors and retailers.   Our Business Model:     Guarantee the Quality   Match your Schedule   Work on your Budget   Advantages Why choose Golden Way ? 1, Golden Way is professional, most of the workers have more than 4 years work experience in this field and can solve all your problems. 2, Long term and easy-operation warranty way. 3, High-amount Trade Assurance. Our Trade Assurance is more than 40,000 USD in the past 10 months. Our Services We not only sell the e bike conversion kit, also provide professional service. We would give advice according to customer's requirements and need. We are not only selling one part or one products, we provide whole soultion. We provide long time warranty:     motor:  3 years     battery:  1.5 year     controller:  1 year     other electric bike parts:  1 year FAQ  Q1: How to make the warrenty: A1: Usually we would test all the products before send them out to make sure all the parts works well. Of course, any kind of product may have problems, so we give long-time and easy warrenty. We only need the parts no. picture and detailed decription to apply the warrenty for small parts and small quantity, and once we confirm the products  have quality problemm, we would send the replacements. (we have the right to call back the broken parts to test) Q2: How to make the order: A2: You have 4 ways to contact us to make the order:  by email, by Skype, by phone and by Trademanager. We would reply you within 6 hours. Q3: How long it takes from the order to delivery: A3: After the order confirmed and the buyer pay the deposit, we would count the delivery time. Usually the parts delivery time is less than 15 days, and the whole kits delivery time is less than 25 days. Of course, if you need the products ugently, please let us know, we would confirm the delivery time is ok or not before the order. Related Products