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IEC 61482-1-2

What is IEC Box Arc Testing, and How Does it Compare to Open Air Arc Testing?

You may have heard of “box testing” or seen the standard designation for “IEC 61482-1-2”. What is this test, and how is it different from open-air arc testing and an ATPV or EBT arc rating? Box testing, as performed by IEC 61482-1-2, does not produce an arc rating. Instead, 2 different “arc protection” classes are […]

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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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