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01 Introduction User Manual V1.3-2021-12-15
Pollution Degree I
No pollution or only dry, non-conductive polllution occurs. The
pollution has no inuence.
Pollution Degree II
Normally only non-conductive pollution occurs. Occasionally, however,
a temporary conductivity caused by condensation must be expected.
Pollution Degree III
Conductive pollution occurs, or dry. non-conductive pollution occurs,
which becomes conductive due to condensation, which is expected.
Pollution Degree IV
Persistent conductive pollution occurs, for example, the pollution
caused by conductive dust, rain or snow.
Pollution degree denition
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