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IEC 61482-1-1

IEC 61482-1-1 Update: What is “ELIM” in Arc Testing?

In May of 2019, a new version of IEC 61482-1-1 (2.0) is expected be published. It will include a new, more conservative, type of arc rating for materials called the Incident Energy Limit Value (ELIM). Arc Ratings are calculated using at least 20 data points and a logistic regression to determine the incident energy level […]

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Q&A Series: What are the Retest Requirements for Arc Flash PPE?

Q: What are the retest requirements for arc flash PPE? A: This is a question we get a lot, and we hear it from both manufacturers and end users. Read on to learn when arc testing should be repeated. MANUFACTURERS Garments In the U.S., there is currently no requirement to retest for arc ratings in ASTM […]

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FlashCert: Global Testing and Certifications in a Flash!

ArcWear, Kinectrics, BTTG, and SEI have partnered to offer new services under FlashCert: streamlined testing and certification for flame resistant clothing and PPE in the US and EU. Services offered include testing and certification for the following hazards: electric arc, flash fire, wildland firefighting, and welding. Further, the service was designed to simplify the certification […]

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Modacrylic Fiber: Protex M vs. Protex C.

We frequently get questions about different fibers for arc protection.  This is to answer a common question on testing in ASTM F1959 to meet ASTM F1506 or  ASTM F1891. Protex M fiber contains approximately 2x the amount of Antimony Trioxide as compared to Protex C. It is designed to be used primarily in blends with […]

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