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Table 2 – Examples of the provision of pollution degree environments 6 W, o$ T& ~9 a; ~8 w `/ q
Reduction of Pollution Degree 3 to Pollution Degree 2 W9 q X2 c. I( @- Y! V8 r% W
Control of the Pollution Degree 3 environment to Pollution Degree 2 can be 2 i4 R: V+ e8 U! z! ~& z
accomplished by either: & u, z) @' D6 l& o% e" t
– providing continuous energization of the enclosed equipment; or
, c# I6 W! w3 a' o, R. Y; f2 ]– providing separate climate conditioning which prevents condensation ) b& a/ o; v* ^
within the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or
7 e* z7 G! a1 Q& T& }– the use of an ENCLOSURE meeting IP54. |
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