The power battery short-circuit tester is a new test device developed for high-power power batteries for automobiles. During the test, not only the current change during battery short-circuit can be detected, but also the temperature change of different battery surfaces or the same can be detected at the same time. Various data of temperature changes at different positions on the surface of the battery can be saved and output in the form of numbers and curves. It is the preferred testing instrument for power battery research, testing.
Testing requirements
2.1 Test object for the battery System
2.2 Ail control Systems of the test object in the test should be in working condition
2.3 Short the terminal of the test object for 10min
2.4 The short-circuit résistance is not more than 20mQ, which is mutually agreed by both parties. Observed 2h
2.5 Requirements: The protection device works, the battery System has no leakage, the casing is broken, fires or explodes, etc. The insulation résistance value after the test is not less than 100Q/V.