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Table 2 – Examples of the provision of pollution degree environments , }& H* p( R0 r, A- @
Reduction of Pollution Degree 3 to Pollution Degree 2 ( j g' R/ S& }# E) B
Control of the Pollution Degree 3 environment to Pollution Degree 2 can be ( [5 U: k/ u* X4 y* Q
accomplished by either: 1 p% O8 B, n# D, o; f8 h
– providing continuous energization of the enclosed equipment; or 0 J, _+ R( X" h( P( Z
– providing separate climate conditioning which prevents condensation
1 v. {6 S1 j( V7 h( q- D1 P2 Vwithin the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or 7 W" O' F7 ^( b ^& d b$ J2 n
– the use of an ENCLOSURE meeting IP54. |
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