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BMW, Daimler, Ford: Clarification testing assembled batteries

BMW, Daimler, Ford: Clarification testing assembled batteries. Wording in current UN38.3.3: …battery assembly does not need to be tested if it is equipped with a system capable of monitoring the battery assembly : and preventing short circuits

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BMW, Daimler, Ford: Clarification testing assembled batteries

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  1. BMW, Daimler, Ford: Clarificationtestingassembledbatteries • Wording in current UN38.3.3: • …battery assembly does not need to be tested if it is equipped with a system capable of monitoring the battery assembly : • and preventing short circuits • or over discharge between the batteries in the assembly • and any overheat or overcharge of the battery assembly. •  Interpretation: …preventing external short circuits of the battery assembly.

  2. BMW, Daimler, Ford: Clarificationtestingassembledbatteries • Proposed changing of UN38.3.3 (g) – Overcharge: • The assembled battery is be equipped with a system capable of: • preventing short circuits or over discharge between the batteries. •  Possible interpretation: “preventing short circuits between the batteries" • Proposal by BMW, Daimler, Ford: (introduction of comma) • …preventing short circuits, or over discharge between the batteries.

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