Increased e-bike speed sensor portfolio

22-10-2020 | ZF Electronics | Test & Measurement

With the growing popularity of e-bikes, bicycle system suppliers have set goals to optimise power and performance of their drive systems. To support the driver in the best possible way, sensors are required to provide the needed data and hence adapt the engine's power support. An essential component is the company's e-bike sensor for measuring the current speed. The sensor is based on Hall technology with substantial advantages over conventional reed switches.

The GS82-AA02 is the latest addition to the company's e-bike sensor portfolio. This sensor is particularly more compact than its predecessor (21.75mm length, 9.35mm diameter) and optimised for use in e-bikes. As an interface to the drive system, the Higo connector provides a cross-section of only 0.14mm² and due to its tiny size is prevalent in the e-bike industry. Depending on the customer's needs, the contact through connector, as well as the cable length, can be preselected individually. The sensor needs a constant voltage supply of 6.5-20VDC and measures frequencies between 1Hz and 2,500Hz. They are created for a temperature range from -25C to + 85C to fulfil the declaration of conformity in the e-bike industry.

The sensor was originally developed for ABS applications. In addition to e-bikes, other target markets comprise e-scooters and diverse sports equipment for this small and efficient sensor.

By Natasha Shek