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Mechanical Strength test for connecting devices for low-voltage circuits for household and similar purposes

2015-11-30

Mechanical Strength test for connecting devices for low-voltage circuits for household and similar purposes


In compliance with IEC 60998 clause 14, connecting devices shall have adequate mechanical strength. Protective enclosures, in particular, shall withstand the stresses imposed during installation and use.


Compliance is checked by the tests of tumbling barrel test machine according to IEC 60068-2-32 for connecting devices having a mass less than 50 g.

For connecting devices having a mass equal to or greater than 50 g, are subjected to blows by means of the pendulum hammer according to IEC 60068-2-75.


The Zhilitong Electromechanical Co., ltd produces tumbling barrel test machine ZLT-GT2 and pendulum impact test apparatus ZLT-BC1.

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