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回到未来 发表于 2017-3-26 12:58
" E( w' m6 i) ^请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系? / t C. | r1 Y) {8 Z
关于这三个概念,请参考如下:
- E1 y1 R7 |. F9 H1 ILocation, damp – an exterior or interior location that is normally or periodically subject to condensation, X9 z Z9 Z# m& e# `( Y' l1 F
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.
3 p: ~& a& Z% N; [. w xLocation, dry – a location not normally subject to dampness, but may include a location subject to
: H1 f8 P% O8 \ u2 wtemporary dampness, as in the case of a building under construction, provided ventilation is adequate to
5 J- ]! K2 H+ K" T. T. l% Wprevent an accumulation of moisture.4 b. H8 W7 L" I2 E8 a) i
Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical, q9 c; Q, b3 k7 D; p) W+ h( Y
equipment.+ L0 r& X2 }: H" b4 N
INDOOR USE – Use in an indoor location or where wet contact is not likely to occur.
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