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Table 2 – Examples of the provision of pollution degree environments % @0 ` z0 N6 A5 a, D& ]8 {' h
Reduction of Pollution Degree 3 to Pollution Degree 2
8 r% k% E/ y6 f/ e4 H) u! O# E* D+ gControl of the Pollution Degree 3 environment to Pollution Degree 2 can be
0 ?: ]. y V4 o! H4 v% G" [+ }# Faccomplished by either:
. O8 [0 |" w( r" T7 ^– providing continuous energization of the enclosed equipment; or
; H G9 g0 A% M! Q( Q& I– providing separate climate conditioning which prevents condensation
+ z1 g, z3 M0 M- {within the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or & s' X5 `$ [9 P; s l) s# O. n
– the use of an ENCLOSURE meeting IP54. |
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