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Table 2 – Examples of the provision of pollution degree environments 8 O* f) r' I; }
Reduction of Pollution Degree 3 to Pollution Degree 2
2 V8 L& Z, H4 L0 F, IControl of the Pollution Degree 3 environment to Pollution Degree 2 can be
! Z3 i6 W6 P6 T/ z( T' ^8 y4 daccomplished by either: * f# G# ~$ u% \& a ?# C
– providing continuous energization of the enclosed equipment; or
$ L* V8 s! T, ~; h* V, r' f4 ?! Z7 ~– providing separate climate conditioning which prevents condensation
1 b$ o' _, v: R" Z6 x' M9 N# Zwithin the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or
6 S2 X9 Z: } s– the use of an ENCLOSURE meeting IP54. |
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