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Table 2 – Examples of the provision of pollution degree environments 9 g8 }; t* ]2 h
Reduction of Pollution Degree 3 to Pollution Degree 2 , c% V8 c. q2 t' q/ n
Control of the Pollution Degree 3 environment to Pollution Degree 2 can be 2 x' o. N% Z q1 L& m) x5 C! H; e8 ?
accomplished by either: ! P o. W$ P6 i' G5 M$ m* r
– providing continuous energization of the enclosed equipment; or 8 |7 L9 R0 W) F: x5 }7 ^4 k, b
– providing separate climate conditioning which prevents condensation 8 H9 r" R3 x# @+ h- p
within the OUTDOOR EQUIPMENT or OUTDOOR ENCLOSURE; or ! }% }" I# Q4 ~0 X: n% c. c
– the use of an ENCLOSURE meeting IP54. |
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