Random Test

Vibration Resistance of Electrical Equipment

Vibration Resistance of Electrical Equipment

Shock and vibration resistance gives information concerning the robustness of the mechanical design of a device. The methods for evaluating the vibration resistance are defined in IEC 60068-2-6 and IEC 60068- 2-64. Electrical and electronic equipment are exposed to vibration in many applications and must withstand this without any degeneration, or even failure, in their function. Therefore, manufacturers of electrical and electronic devices put a great deal of effort into ensuring their instruments are prepared for such applications.

Random Vibration Testing

Random Vibration Testing

Random vibrations are the oscillations of mechanical systems excited by environments that vary randomly in time and, perhaps, space. Practically all real physical systems are subjected to random dynamic environments, and many systems will fail due to the effects of these exposures.

Which type of vibration test need to be used? Should I do Sine? Why not Random? Or Shock?

Which type of vibration test need to be used? Should I do Sine? Why not Random? Or Shock?

For some test engineers, this question may not be so relevant, since some vibration test are done by following certain test standard. But there are some cases, can be in automotive, aerospace, defence, or even railway, when test engineers need to tailor their own specific test procedure.