The high-altitude low-pressure test machine is used to simulate the detection of battery leakage ,shell repture,fire or explosion in a test environment with a constant temperature or variable temperature.
Test purpose and description
Test purposes
Battery low pressure (high altitude) simulation test, ail tested samples are tested under a négative pressure of 11.6 kPa (1.68 psi)
Test description
Single battery safety test
Low air pressure (GB/T 31241-2014)
a)Single battery charging
b)In the low-pressure tank of the single-cell battery method, the air pressure in the test chamber is adjusted to 11.6kpa. the température is room température, and it is allowed to stand for 6h.
c)Observation 1 h Battery module safety test
Low air pressure (GB/T 31485-2015) a) Battery module charging
d)The battery module is placed in a low-pressure test chamber. and the air pressure in the test chamber is adjusted to 11.6kpa, the température is room température, and it is allowed to stand for 6h.
c) Observation 1 h