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Table 2 – Examples of the provision of pollution degree environments
$ \7 i7 t: p. T2 R+ t" {8 bReduction of Pollution Degree 3 to Pollution Degree 2
. p6 k$ X; M) G" s0 p* YControl of the Pollution Degree 3 environment to Pollution Degree 2 can be ( g( m5 a+ c0 z% Y4 m
accomplished by either:
) w* I, {2 U i; z. c) I7 T- N– providing continuous energization of the enclosed equipment; or
$ o4 [" |1 {- P* Q- n/ K0 n$ |( m- c– providing separate climate conditioning which prevents condensation 6 u# F2 g4 r. k: v/ q
within the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or
4 M& R, l' a! T% C2 F7 ?& V) t– the use of an ENCLOSURE meeting IP54. |
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