GB/T 34015.2-2020Recycling of traction battery used in electric vehicle—Echelon use—Part2: Removing requirements (English PDF)

3.1 Remove

The operation of separating and removing the traction battery pack from the electric vehicle.

4.1 General requirements

4.1.1 The technical support and removing guidance documents that are provided by the vehicle manufacturer shall be used to formulate removing instructions and emergency plans for safety and environmental accidents.

4.1.4 The removing enterprise shall not continue to remove the retired traction batteries that are obtained from the remove, and shall submit it to a new energy vehicle traction battery recycling and processing enterprise that meets the national regulations within the prescribed time limit according to the prescribed procedures.

4.2 Site requirements

4.2.1 The ground of the remove and storage site shall be hardened and leak-proof, rainproof, ventilated, well-lit, and with complete fire-fighting safety facilities; the safety distance shall comply with relevant national management regulations.

4.3 Equipment and facility requirements

4.3.1 It shall be equipped with extraction systems and special collection containers for oils such as traction battery coolant and fuel oil.

4.3.5 It shall be equipped with traction battery safety assessment equipment, such as leakage diagnostic testing equipment, non-contact remote infrared temperature detector, electroscope, discharge rod, special labels and signs.

4.3.6 It shall be equipped with fire-fighting facilities, such as fire hydrants, sandboxes, and fire extinguishers, that are required by the state.

4.3.7 It should be equipped with tools and equipment such as weighing, manipulators, adjustable clamping arms, storage and packing containers.

4.4 Personnel requirements

4.4.1 During the removing process, at least two persons shall operate at the same time; the operator shall hold an electrician certificate.

4.4.2 The removing personnel shall pass the removing enterprise's professional training, including but not limited to electric shock prevention, on-site first aid training, and safety and environmental protection emergency plan training.

5.1 Operation procedures

The remove of the traction battery shall follow the principles of safety, environmental protection and reuse. The removing procedure is shown in Figure 1.

5.2 Information registration

Electric vehicles shall be registered and photographed; their basic information (such as vehicle information, traction battery information, and traceability code information) shall be entered into the information traceability system and a label shall be placed on a prominent position on the body.

5.3 Pretreatment

5.3.1 Before removing, conduct an insulation test on the car body and battery pack; disconnect the high-voltage system.

5.3.6 Perform the pre-remove test of the traction battery according to Appendix A. The test personnel shall wear insulating protective equipment, follow the high-voltage safety regulations, and make a record of the test results and abnormal phenomena. Perform evaluation according to test results.

5.4 Remove

5.4.1 Before removing, the removing personnel shall wear safety protective equipment.

5.4.2 Perform the safe and standard remove in accordance with the operation instructions that are formulated in 4.1.1.

5.4.3 Remove the wiring harness and connectors between the traction battery and the electric vehicle.

5.4.5 Insulation protection measures shall be taken for traction batteries and insulation marks shall be made.

5.4.6 Use the load-bearing equipment and (or) lifting tool to lift the traction battery; remove it from the vehicle.

5.4.7 Perform the safety assessment of the battery in accordance with the removing operation instructions.