IEC 664-1 PDF

Mikazragore Learn more about our privacy policy. The pollution generates persistent conductivity caused by conductive dust, rain, or snow. Rate this document Select a Rating 1 — Poor 2 3 4 5 — Excellent. Office and laboratory areas are considered pollution degree 2 environments according to safety standards and certification bodies.

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Office and laboratory areas are considered pollution degree 2 environments according to safety standards and certification bodies. Examples of pollution degree environments Clearly, ATE environments i. Pollution Degree Rating for Electrical Equipment See table 1 for examples of each of these environments [2,3]. Learn more about our privacy policy. This classification is important since it affects creepage and clearance distances required to insure the safety of a product.

Rate this document Select a Rating 1 — Poor 2 3 4 5 — Excellent. Conductive pollution or dry nonconductive pollution that iiec conductive due to condensation occurs. Temporary conductivity caused by condensation is to be expected. Pollution degree 3 is a harsher environment typical in many industrial manufacturing areas. Examples of pollution degree environments. Normally only nonconductive pollution occurs. The pollution has no effect.

Pollution degree is a classification according to the amount of dry pollution and condensation present in the environment. See table 1 for examples of each of these environments [2,3].

To be found in industrial environment or construction sites harsh environments. Affect of Pollution degree on safety distances. No pollution or only dry, nonconductive pollution occurs. Any equipment designed for, or placed in a test station environment should have a pollution degree 2 rating in order to meet recognized safety standards.

The pollution generates persistent conductivity caused by conductive dust, rain, or snow. Conductive pollution or dry nonconductive pollution that becomes conductive due to condensation occurs. Scripting must be enabled to use this site. Pollution degree is a classification according idc the amount of dry pollution and condensation present in the environment. This site uses cookies oec offer you a better browsing experience.

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