GB 38031 Electric Vehicles Traction Battery Safety Requirements Test

Automotive Tests

GB 38031 Electric Vehicles Traction Battery Safety Requirements Test

EUROLAB, with its state-of-the-art accredited laboratories and expert team, provides precise and fast testing services within the scope of GB 38031 testing. This standard specifies safety requirements and test methods for secondary cells, battery packs or traction battery systems (hereinafter referred to as batteries) for electric vehicles.

GB 38031 Electric Vehicles Traction Battery Safety Requirements Test

This Standard applies to rechargeable energy storage devices for electric vehicles, for example: li-ion battery and nickel-metal hydride battery.

If the secondary cell's two consecutive discharge capacity changes are not more than 3% of the rated capacity, it is believed that the secondary cell has completed the pretreatment and the pretreatment cycle can be terminated.

When the test starts, all the protection equipment affecting the functions of the test object and related to the test result will be in normal operation except the cooling system.

The test object must be continuously charged and discharged by external charging and discharging equipment so that the current rises as quickly as possible until the end of the test, within the normal operating range specified by the battery system manufacturer.

5 minutes before a hazard occurs in the passenger compartment as a result of a thermal runaway of a single battery, the battery pack or the system must issue a thermal event warning signal (serves the entire vehicle's thermal event alarm, reminds this warning). evacuation of the invader). This condition is considered to be satisfied if thermal dissipation will not lead to situations that endanger the user.

EUROLAB assists manufacturers with GB 38031 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.

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