What Are The New National Standards For Electric Bicycles?
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The new national standards for electric bicycles primarily cover the following aspects:
Safety Performance Requirements
Fire Resistance and Flame Retardancy: The new standards strengthen fire resistance and flame retardancy requirements for non-metallic materials. Specific fire resistance and flame retardancy indicators are stipulated for different categories of non-metallic components, including elastic padding materials, textiles, leather, and electrical circuit wires, to reduce fire hazards. Additionally, it stipulates that the total mass of plastics used in electric bicycles should not exceed 5.5% of the vehicle's total mass to reduce the release of toxic gases during fires.
Tamper Resistance: Enhanced tamper-proof requirements for battery packs, controllers, and speed limiters, with added examples of tamper-proof inspection methods. This technically raises the barrier for illegal modifications, effectively preventing safety accidents caused by unauthorized alterations.
Braking Performance: Enhanced braking performance requirements and reduced the maximum braking distance to lower collision risks.
Vehicle Parameters and Configuration
Vehicle Mass: The maximum mass limit for electric bicycles using lead-acid batteries has been increased from 55 kg to 63 kg to better meet consumer range demands.
Motor Requirements: Added specifications for low-speed torque, no-load back-EMF, and inductance variation coefficient. This ensures the motor cannot exceed 25 km/h even at maximum input voltage while meeting practical needs like carrying loads and short uphill climbs during riding.
Beidou Positioning and Communication: Electric bicycles must incorporate Beidou positioning, communication, and dynamic safety monitoring capabilities. Models used for commercial activities like urban logistics or business rentals must include a Beidou module. For other types, consumers may choose whether to retain the Beidou positioning module at the point of sale. This feature enables real-time access to critical safety information, enhancing vehicle security.
Practicality and Comfort
Pedal-Assisted Riding Mechanism: Mandatory installation of pedal-assisted riding mechanisms is no longer required for all models. Manufacturers may now design and install them based on actual model needs, enhancing product practicality and reducing production costs.
Rearview Mirrors and Turn Signals: Installation of rearview mirrors and turn signals is encouraged to improve riding safety but is not mandatory.
Other Requirements
Manufacturer Quality Assurance Capabilities and Product Consistency: New requirements for manufacturer quality assurance capabilities and product consistency have been introduced. Manufacturers must possess production, testing, and quality control capabilities commensurate with their electric bicycle production capacity, including for major components like frames.
Recommended Service Life: Manufacturers are required to specify the recommended service life of electric bicycles and indicate this on nameplates and product certificates to remind consumers to retire products that have exceeded their service life.
In summary, the new national standard for electric bicycles encompasses multiple aspects including safety performance, vehicle parameters and configuration, practicality and comfort, as well as enterprise quality assurance capability and product consistency. These standards aim to enhance the inherent safety level of electric bicycle products, reduce traffic accidents and fire incidents, while better meeting consumers' daily usage needs.
