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Table 2 – Examples of the provision of pollution degree environments : X& w) }/ \/ O
Reduction of Pollution Degree 3 to Pollution Degree 2
! O5 d. d L, o& R7 O+ YControl of the Pollution Degree 3 environment to Pollution Degree 2 can be
5 |- j4 |, C/ A, X2 Laccomplished by either: 2 B5 c" e/ R% F- r r, G2 q
– providing continuous energization of the enclosed equipment; or
( G5 _" g5 r! z0 g* a. w" ?: n; _7 `– providing separate climate conditioning which prevents condensation ! _) T) |* b$ ?, j
within the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or
1 x2 l# F# a, |7 B4 A– the use of an ENCLOSURE meeting IP54. |
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