C20 Series
Product Details
※ ≥ 80% motor efficiency performance & wide interval
※ 80 N.m max torque continus output
※ Integrated torque sensor and speed sensor
※ Lora-technology based wireless torque sensor
※ Over 20,000 extensive testing kilometers under real live road conditions
Parameter
| Series | C20 Series（VK17） | ||
| Model No. | C20 C20-L250S C20-L250H | C21 C21-L350S C21-H350S | C25 C25-H500S |
| Usage Recommendation | City/Trekking/Mountain | City/Trekking/Mountain | Trekking/Mountain |
| Voltage | 36V | 36V/48V | 48V |
| Rated Power | 250W | 350W | 500W |
| Pedal Sensor | Cadence and Torque Integrated | Cadence and Torque Integrated | Cadence and Torque Integrated |
| Max torque | 80N.m | 80N.m | 80N.m |
| Maximum support Cadence(Rpm) | 90 | 120 | 120 |
| Max support up to | 25km/h | 45km/h | 45km/h |
| Decoupling Mechnical Resistance | - | - | - |
| Coaster Brake | - | - | - |
| Size | 219mm × 127mm × 110mm | 219mm × 127mm × 110mm | 219mm × 127mm × 110mm |
| Weight approx | 3.87Kg | 4.06Kg | 4.06Kg |
| Efficienct (%) | ≥ 80 | ≥ 80 | ≥ 80 |
| Hall Sensor/ Encoder | Hall Optional | - | - |
| Shaft Standard | JIS | JIS | JIS |
| Light Drive Capacity(DCV) | 6V | 6V | 6V |
| Gear Ratio | 39.7 | 39.7 | 39.7 |
| Operating Temperature | -20 ~ 45 ℃ | -20 ~ 45 ℃ | -20 ~ 45 ℃ |
| IP Level | IP 65 | IP 65 | IP 65 |
| Certification | UL/ROHS/CE/EN15194 | ||
