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Table 2 – Examples of the provision of pollution degree environments
7 ]9 S4 Q0 b! E4 rReduction of Pollution Degree 3 to Pollution Degree 2
/ {7 P+ y+ Q$ {9 [3 J6 |Control of the Pollution Degree 3 environment to Pollution Degree 2 can be , X! J! o" Z9 e2 Y Q4 s
accomplished by either: ( j) {7 Z$ K: `4 D9 P: v% g
– providing continuous energization of the enclosed equipment; or
- {5 _, ^) D) }+ `& e9 c, n– providing separate climate conditioning which prevents condensation
7 C2 n/ v+ \) s& l+ r% I% O3 owithin the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or
8 z! U) j% N6 i) Z# P. R– the use of an ENCLOSURE meeting IP54. |
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