Cooling Fan Reliability Testing Case Study

Fan Reliability Testing Case StudyCustomer Challenge

A customer approached DES looking to find an accelerated test solution for an AC powered cooling fan used in one of their products.  The product had been established in the marketplace and the company was now looking for ways to reduce cost by looking at different cooling fan suppliers.  Most fans, however, have a mean life rated for over 20,000 hours, so a typical accelerated life test would require a significant amount of time and money.  Continue Reading Cooling Fan Reliability Testing Case Study

Accelerated Life Cycle Testing of a Case Handle

A leading commercial product manufacturer contracted DES to perform Accelerated Life Cycle Testing of a case handle.  A sample of the test can be seen below and in our video library. The handle had to be opened and closed many thousands of times during its life time. In addition, two thirds of the cycles had to be completed with the sample exposed to hot and cold temperatures.


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