SiAECOSYS specializes in electric motor conversion kits, motor controllers, speedometers, and comprehensive powertrain solutions for electric two-wheelers.
SiAECOSYS is a leading provider of electric vehicle (EV) powertrain solutions, specializing in electric motor conversion kits for e-bikes, electric scooters, and electric motorcycles.
Their extensive product lineup includes high-performance components such as QS Motors, Votol and Fardriver programmable controllers, digital TFT and LCD speedometers, and comprehensive vehicle wiring harness kits. Dedicated to pushing the boundaries of sustainable mobility, SiAECOSYS offers one-stop vehicle development solutions, catering to both custom DIY EV builders and manufacturer-level electrification projects.
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Detailed wiring definitions, including CAN and single-wire communication pinouts, can be found in the user manuals available for download on our site.
Many SiAECOSYS controllers, such as the VOTOL EM50SP, feature an IP67 waterproof rating. Please check your specific model's manual for exact environmental protection details.
Most SiAECOSYS LCD and TFT speedometers are designed to support a rated voltage of 72V, with variable supply voltage limits depending on the specific model (e.g., 33-84V for the DKD 061LCD).
You can toggle between km and miles using the instrument's on-screen menu or physical button functions. Refer to the specific instrument manual for exact button combinations.
