Basic Information
Model: Huanghai DD6109EV51 (黄海DD6109EV51)
Category: 10.5-meter Pure Electric Low-Entry City Bus
Manufacturer: Huanghai Auto (曙光汽车)
Key Feature: High-capacity zero-emission transit solution
Dimensions & Weight
Length × Width × Height (mm): 10500 × 2550 × 3350/3470
Wheelbase (mm): 5750
Suspension: Full Air Suspension
Tire Specification: 275/70R22.5
Floor Type: Low-Entry (LE) design
Curb Weight (kg): 10,600/11,200/11,800 (variant-dependent)
GVWR (kg): 18,000
Body Structure: Full monocoque construction
Corrosion Protection: Cathodic electrocoating
Powertrain & Performance
Motor: TZ380XS25HH Permanent Magnet Synchronous Motor
Peak Power (kW): 240
Max Torque (N·m): 2,500
Top Speed: ≈80 km/h (standard bus configuration)
Battery System
Battery Brand: CATL (Contemporary Amperex Technology Co. Limited)
Battery Model: BC5
Battery Capacity (kWh): 310.66
Range (km): 330 (under standard testing conditions)
Battery Position: Rear underfloor + roof-mounted (dual-position)
Passenger Capacity
Rated Capacity: 90/80 passengers (standing/sitting configuration)
Seating Configuration: 19-40 seats (flexible layout)
Standing Room: Optimized for peak-hour transit
Key Features
Accessibility:
Full low-entry design with kneeling function
Wheelchair area with securement points
Energy Efficiency:
Regenerative braking system
Intelligent power management
Safety Systems:
Electronic stability control (ESC)
360° camera system
Automatic fire suppression
Comfort Features:
Automatic climate control
USB charging ports
LCD passenger information system
Operational Parameters
Charging Standard: GB/T 20234 (China)
Gradeability: ≥15%
Minimum Turning Radius: ≤11m
Certification & Compliance
Meets China GB7258-2017 safety standards
Certified for new energy vehicle subsidies
Complies with urban bus accessibility requirements