The document specifies test methods to determine the effects of dust and sand suspended in air, on electrotechnical products. The test methods of this document are not intended for the testing of air filters. Only method Lc2 is suitable for the simulation of the erosion effects of high velocity (more than 100 m/s) particles.#,,#
DIN EN 60068-2-68:1997 history
1997DIN EN 60068-2-68:1997-02 Environmental testing - Part 2: Tests; test L: Dust and sand (IEC 60068-2-68:1994); German version EN 60068-2-68:1996
1997DIN EN 60068-2-68:1997 Environmental testing - Part 2: Tests; test L: Dust and sand (IEC 60068-2-68:1994); German version EN 60068-2-68:1996