Environmental Stress Screening
ESS, Environmental Stress Screening, is a way to qualify and prove the transceivers for harsh environments. The items are subjected to vibration and high and low temperatures, specified by different customer required specifications, for example API 17F (Specification for Subsea Production Control Systems) or IEC 60068-2 (Environmental Testing of Electronic Equipment), to prove the design.
The ESS tests are intended to reveal any flaws in production and thereby qualify the items for rugged environments where reliability is of utmost importance. During the ESS test, Fiberworks are stressing the transceivers with 100 % traffic generation throughout the test. Any minor issue that would not be revealed in a regular factory acceptance test, for example a one microsecond service disruption time due to a certain vibration frequency, will be revealed in this test. Hence you can install the transceivers with good confidence that it will work in any required situation without interruptions.
Fiberworks can also ESS test any other required equipment, fiber optic, electrical, passive or active (dependent on size).
Contact sales@fiberworks.net for further information.
Example of relevant standards with ESS tests
API 17F
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Specification for Subsea Production Control Systems
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IEC 60068-2
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Environmental Testing of Electronic Equipment
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ISO 13628-6
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Petroleum and natural gas industries — Design and operation of subsea production systems — Part 6: Subsea production control systems
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BS EN 60068-2
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Environmental testing
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MIL-STD-202
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Department of Defense Test Method Standard for Electronic and Electrical Component Parts
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Common parts of ESS tests
You can perform complete tests or subtests.
Call us at +47 23 03 53 30 for a chat!
Random Vibration
Random Vibration Testing is one of the most common types of vibration testing. Real world vibrations are usually of the random type. A random vibration test can be correlated to a service life if the field vibrations are known.
Temperature cycling
Temperature Cycling or Thermal Cycle testing is performed on products to determine the resistance of exposure to alternating extremes of high and low temperatures.
Burn-in
Burn-in testing is the process which can detect early failures in products, thereby increasing product reliability. The objective of burn-in is to eliminate all potential failure likely to occur at the early phase of the product lifetime.
Please contact us and we can talk about your equipment and figure out wether you need a test!