GB/T 28382-2012Battery electric passenger cars - Specifications (English PDF)

4.1 General rules

The vehicle shall be manufactured in accordance with drawings and design documents that are approved through prescribed procedures.

4.2 Mass distribution

Motor and battery power system of the vehicle shall be reasonably arranged, mass is distributed uniformly.

4.3 Trunk volume

Vehicles shall have suitable luggage capacity. For 4-seats and 5-seats vehicles, measure according to GB/T 19514;

4.4 Safety Requirements

4.5 Power Performance Requirements

4.5.1 30 min maximum speed According to the test methods specified in GB/T 18385, measure the 30 min maximum speed; the value shall not be less than 80 km/h.

According to the test methods specified in GB/T 18385, measure the vehicle's acceleration performance at 0 km/h - 50 km/h and 50 km/h - 80 km/h;

4.5.2 Acceleration performance

According to the test methods specified in GB/T 18385, measure the vehicle's climbing speed and maximum climbing slope; it shall meet the following requirements.

4.5.3 Climbing performance […]

4.6 Low-temperature start-up performance requirements

Under test ambient temperature of -20°C±2°C, dip-car for 8 h, it shall be able to start and drive normally.

4.7 Driving range

According to the driving range of measurement condition in GB/T 18386, its value shall be greater than 80 km.

4.8 Steering stability requirements

Conduct the steering stability test according to QC/T 480, the indicators shall satisfy QC/T 480 requirements.

4.9 Reliability requirements

4.9.1 Mileage allocation

Total mileage of reliability driving test is 15 000 km. In which, the strengthen bad-road is 2 000 km, flat road is 6 000 km, highway is 2 000 km, under working conditions is 5 000 km (working conditions is in accordance with GB/T 19750).

The power performance test mileage and the mileages of various tests before reliability driving test can be included in reliability test mileage.

4.9.3 Vehicle Maintenance Normal

vehicle maintenance and charging shall be in accordance with the vehicle manufacturer's requirements.

4.9.4 Performance retest

After the reliability test, perform the retest of 30 min maximum speed and driving range. The 30 min maximum speed shall not be less than 80% of the value measured in 4.5.1, and shall not be less than 70 km/h;

4.10 Requirements of traction battery installed on vehicle

4.10.1 General requirements

Traction battery, according to their type, shall comply with the requirements of QC/T 742, QC/T 743 or QC/T 744.

4.10.2 Low-temperature capacity

When the ambient temperature is -20 °C, traction battery module's capacity shall not be lower than 70% of the capacity at normal temperature. […]