DD6851EV4 Public Electric Bus
Configuration Parameter
Model: DD6851EV4 pure electric bus
Appearance Parameter
Dimension (mm): 8540×2430×3070/3170
Performance Parameter
Seating capacity (persons): 75/14-27
Max. speed (km/h): 69
Engine
Type: Jingjin direct-drive motor
Power (kw): 103
Drive Unit
Manufacturer: Beijing Jingjin permanent magnet synchronous dual motor
Power (kw): 103
Energy Storage Device
Manufacturer: CATL
Battery system: Lithium iron phosphate battery
Battery capacity (kWh): 92.9 / placed between two wheels and behind the rear wheel
Chassis
Gearbox: automatic
Suspension with few leaf spring
Front axle 4.5T
Rear axle 9T with precisely ground gear teeth
Front-disc, rear-drum braking system
Tire
1. This vehicle adopts self-supporting body structure design.
a. The adoption of self-supporting body structure design guarantees each part of the bus stressed and thus improves the vehicle strength, lowers its weight and increases effective output.
b. Low vehicle barycenter brings a highly stable and safe operation.
2. Battery power design supports the maximum continued mileage.
The 8.5-meter long electric bus is designed with 92.9-degrees ultra-large storage battery, which can fulfill the users' continued mileage requirements.
3. Adopt dual-power-assisted steering system
DD6851EV4 pure electric bus is equipped with dual-power-assisted steering system for increased safety.
4. Battery cells adopt high-energy density CATL lithium iron phosphate battery.
a. The battery is IP67 rated and has a lifespan of 8 years.
b. Operating in alpine region where the temperature is minus 30 degree Celsius, the battery system delivers excellent charge and discharge performance.
