China 12m City Bus Chassis Electric Vehicle Chassis, Find details about China Bus, Coach from 12m City Bus Chassis Electric Vehicle Chassis
Seq. | Item | Parameter | Remark |
1 | Overall length(mm | Determined by customer | |
2 | Overall width(mm) | TBD | |
3 | Wheel base (mm) | TBD mm, only for transportation function, (the space needs to meet 6 HV battery modules temporary arrangement) TBD mm | |
4 | F/R overhang(mm) | Front overhang: 2450 or 1900; rear overhang: 3190 | |
5 | F/R track (mm) | 2120 / 1880 | |
6 | Front/rear axle(kg) | 7500 / 13000kg | |
7 | chassis weight(kg) | < 5000 (without battery and A/C) | |
8 | Max speed(km/h) | 90, limited to 50 in software | |
9 | Max Climbing ability(%) | 18% | |
10 | Cruising on a single charge(km) | > 240 | |
11 | Minimum turning diameter ( m ) | < 24 based on 6000 mm wheel base | |
12 | Front first step height | 376mm | |
13 | Rear frame height above road | 385 mm | |
14 | Floor type | low entry | |
15 | angle of approach min/max | 7°for 2450 mm front overhang 9° for1900 mm front overhang | |
16 | angle of departure min/max | 8° | |
17 | maximum front axle turning angle: inside/outside wheel | 40°/33° | |
18 | structural gap for rear door | 1370 mm | |
19 | driver platform height based on chassis frame level | 320 mm | |
20 | steering wheel side | left hand drive (LHD) | |
21 | Driver platform to steering wheel height (lowest position) | 684 mm | |
22 | Rear overhang module height | 490 mm |
Seq. | Item | Standard | Remark |
1 | Drive motor system | Drive Motor: PMSM CRRC MD 2021, Rated power 165kW, Peak power is 240 kW, meet ECE R85 | |
2 | High voltage battery | High voltage Battery: 350.1 kWh lithium-iron phosphate battery with 10 modules, water cooling, including EVCC and BMS, meet ECE R100 | |
3 | HV battery cooling system (TMS) | TMS: AIR INTERNATIONAL Battery liquid cooling module (cooling function, integrated with e-water pump), power is 3.2 kW, cooling capacity is 8 kW | |
4 | High voltage controller | Multiple integrated control system CRRC TP5, EMC enhanced version | |
5 | e-air compressor | Oil-free piston electric air compressor, power is 3 kW | |
6 | charging port | External standard charging port, type is CCS Type2, Phoenix 200A | |
8 | Front axle | MFS73149 front axle, disc brake, rated loading 7.3T | |
9 | Rear axle | MC1317690 rear axle disc brake, rated loading 13T | |
10 | Braking system | Service braking: Pneumatic dual circuit full air brake with Exhaust muffler and the angle of brake master pump is 25°( brand: WABCO) Park braking: storage energy spring braking, acting on rear axl Auxiliary braking: Electric drive auxiliary braking (motor energy recovery) Quick pipe joints of glue-free copper are used in gas paths (rubber seals are not allowed for all joints) Light aluminum alloy air reservoir High quality nylon trachea Reserved air piping interface at driver position Reserved external air piping interface at four circuit protection valve | |
11 | Suspension | Front 2, rear 4 air spring suspension within axle. WABCO ECAS CAN2 system with kneeling function | |
12 | Steering | Electric-hydraulic power steering, e-pump is 3 kW Steering machine: BOSCH 8098ZF Steering bevel box: BOSCH 7860 Integral power steering, LHD ZF Steering string and steering wheel:Manual adjustment, four steering wheels; outside diameter 500 mm horizontal steering bar: with 200 mm variation range | |
13 | ABS/EBS/TCS/ESC | WABCO EBS3 4S/4M system, with ABS, TCS, EBS and ESC function Auto hold function (within WABCO EBS 3) ESC function hardware: steering wheel angle sensor, lateral acceleration speed senor with yaw rate speed sensor module | |
16 | Tire | 295/80R22.5 tubeless radial tire with brand Michelin | |
17 | Rim | Aluminum alloy rim,8.25 × 22.5, high strength fastening bolts | |
18 | Body Structure | Low entrance structure, high strength lightweight frame, high quality electrophoresis treatment, anti-rust and anti-corrosion painting with supporting bracket. | |
19 | Propeller Shaft | Single open type tube | |
20 | Electronic throttle pedal | Straight step | |
21 | Traction hook | Latch - type,the traction pin | |
22 | Tire pressure monitoring and alarm system | YES, front 2, rear 4 | |
23 | A/C | Roof mounted, high voltage AC, type is REVO -E GLOBAL, power is 11.5 kW, cooling capacity is 30 kW, heat pump capacity is 19 kW | |
24 | Defroster | High voltage defroster, 5 kW | |
25 | Dashboard | Big screen color liquid crystal instrument with CAN module, ACTIA (instrument only collects data, no control), suitable for EV application (English version) | |
26 | Low voltage battery | Lead-acid battery; maintenance-free ,180Ah × 2 | |
27 | Low voltage distribution box | Yes | |
28 | Low voltage wire harness | 24V vehicle wire (wire harness wall insulation and flame retardant, connector adopts special connector for electric vehicle, need to do a good job of waterproof, dustproof and scratch prevention treatment, chassis wire harness reasonable arrangement and fixed) (provided by sub-star high quality wire harness manufacturers) | |
29 | High voltage wire harness | High voltage wire harness including the HV battery, drive motor, integrated controller and other high voltage components. High temperature wire for 1000v locomotive (wire harness wall is insulated and flame-retardant, connector uses special connector for electric vehicle, it needs to be treated with waterproof, dust-proof and scratch-proof. Reasonable arrangement and fixing of chassis wiring harness) | |
30 | Fire suppression system | Manual and automated fire suppression system based on fire extinguishing projectile | |
31 | HV system cooling module (ATS) | e- water pump: power: 190W, maximum lift: 9.5 m, working voltage range: 18 ~ 32 V radiator: capacity: 12 kW, flow rate: 100 L/min | |
32 | Electric gear switch | CAN interface, rotary switch | |
33 | Fasten parts | High quality anti-corrosive and anti-rust fasteners (stainless steel parts for other fixed bolt nuts, cushions and flat cushions except 10.9 bolts) |
1. How to purchase the bus from our company?
You can choose the model from our website. Also, you can tell our sales manger your specific requirements and we will recommend the suitable model to you. After you confirm the model and price, we can sign the contract.
2. How to ensure product quality?
Firstly, we passed the international quality system certification. Secondly, SGS has conducted field certification for our factory. Finally, you can entrust third party individuals or organizations to inspect our products before delivery.
3. How to visit our factory?
After you arrive in China, you can fly to YANGTAI Airport located in Yangzhou City, Jiangsu Province. Our driver will meet you at the airport and take you to our city by car.
4. How long the lead time for your products?
It is about 15-30 days after deposit received.
5. How long is your warranty period?
It is 36months or 300000km for whole vehicle, and 60months or 300000km for Electromotor, electric machine controller and battery, whichever occurs first.
6.What is your package for products?
We take marine anticorrosive packaging for every shipment.
7. Does your product can be customized?
Yes, the colour and specification can be customized as required