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Table 2 – Examples of the provision of pollution degree environments + y# V, _+ S q5 `" k f: P
Reduction of Pollution Degree 3 to Pollution Degree 2 1 }0 ]9 b$ d2 |+ K. J& p( ?
Control of the Pollution Degree 3 environment to Pollution Degree 2 can be
1 S; E2 q8 u9 E' f9 l; [accomplished by either: ) n# e. ^ T- ]
– providing continuous energization of the enclosed equipment; or ! n) w% A4 \+ @) x
– providing separate climate conditioning which prevents condensation ! m! G6 u/ }, w" o: P4 g
within the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or ) i3 s6 S2 S9 \- H* }
– the use of an ENCLOSURE meeting IP54. |
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