Suzhou Wanjia Electric Co., Ltd.

C20 Series

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  • Introduction
  • Parameter

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

SeriesC20 Series(VK17)
Model No.

C20

C20-L250S

C20-L250H

C21

C21-L350S

C21-H350S

C25

C25-H500S

Usage RecommendationCity/Trekking/MountainCity/Trekking/MountainTrekking/Mountain
Voltage36V36V/48V48V
Rated Power250W350W500W
Pedal SensorCadence and Torque IntegratedCadence and Torque IntegratedCadence and Torque Integrated
Max torque80N.m80N.m80N.m
Maximum support Cadence(Rpm)90120120
Max support up to25km/h45km/h45km/h
Decoupling Mechnical Resistance---
Coaster Brake---
Size 219mm × 127mm × 110mm219mm × 127mm × 110mm219mm × 127mm × 110mm
Weight approx3.87Kg4.06Kg4.06Kg
Efficienct (%)≥ 80≥ 80≥ 80
Hall Sensor/ EncoderHall Optional--
Shaft StandardJISJISJIS
Light Drive Capacity(DCV)6V6V6V
Gear Ratio39.739.739.7
Operating Temperature-20 ~ 45 ℃-20 ~ 45 ℃-20 ~ 45 ℃
IP LevelIP 65 IP 65 IP 65 
CertificationROHS/CE EN15194


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