RELAY DIAGNOSTICS

We can provide an array of testing for electromechanical relays. We have extensive experience in testing EM relays, and is aspiring to make a distinct position in the market. We use parametric and life testing for EM relays to find a relationship between quality and reliability for a specific user application. Once this relationship is established, 100% inspection against meaningful test limits can be very effective in screening out relays that are most likely to fail prematurely.

EVALUATION AND GO/NO-GO TESTING

  • Preparing test program.
  • Fixturing as required.
  • Testing and classification.
  • Recording and analyzing parameter distribution data.
  • Setting go/no-go limits and test failure categories.
  • Analyzing data and preparing report on results of testing.

LIFE TESTING

  • Selection of life test samples using evaluation data
  • Testing and datalogging samples at intervals during and after life test
  • Provide statistical analysis of results using Weibull distribution techniques
  • Analyzing data and preparing detailed report on results of life testing

QUALIFICATION

  • Obtain and compare quality and reliability data on relay samples from potential vendors
  • Recommend qualified vendors based on test data
  • Provide baseline data for selecting vendors
  • Review and analyze supplier quality systems and processes to assure consistent high quality components
  • Ensure application is correct

ANALYSIS OF FIELD FAILURES

  • Collect data on field returns
  • Categorize failure modes
  • Make recommendations for future improvements
  • Track root-cause failure analysis and manage improvements with suppliers

SPECIALIZED TESTING

  • RF testing: determine insertion loss, return loss, and isolation for your relays
  • Aerospace/Military: vib/shock testing, thermal shock, leak testing, thermal cycle, altitude