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Table 2 – Examples of the provision of pollution degree environments
! x* v1 R7 k3 B' GReduction of Pollution Degree 3 to Pollution Degree 2
* Y X( B" L' O- f6 d1 }Control of the Pollution Degree 3 environment to Pollution Degree 2 can be
$ F5 c! _9 t1 l) J( z. Q: S& | }accomplished by either: & C& u! n% m- X: o/ a/ U
– providing continuous energization of the enclosed equipment; or
) c3 j" }) \# Q, C– providing separate climate conditioning which prevents condensation , `9 C6 h# Y# D9 W; c& u( G
within the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or
2 ?5 V# M, M+ k- M; L0 m– the use of an ENCLOSURE meeting IP54. |
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