NEMA (National Electric Manufacturers¡¯ Association)´Â ÀϹÝÀûÀ¸·Î ¹Ì±¹¿¡¼ÀÇ IP code¸¦ ƯÁ¤Çϸç,
IEC IP code·Î ºÎÅÍ ³ª¿Â °ÍÀÔ´Ï´Ù. À¯·´°ú ¾Æ½Ã¾Æ¿¡¼´Â IP¿Í IECrk ÀϹÝÀûÀ¸·Î Åë¿ëµË´Ï´Ù.
NEMA Á¤ÀÇ´Â ¾Æ·¡¿Í °°½À´Ï´Ù.
1 - Intended for use primarily to provide a degree of protection against limited amounts of falling dirt.
3 - Outdoor protection against rain, sleet, windblown dust, and damage from external ice formation.
3R - Outdoor, protection against rain, sleet, and damage from external ice formation.
3S - Outdoor, protection against rain, sleet, windblown dust, and to provide for operation of external mechanisms when ice laden.
4 - Indoor/Outdoor, protection against windblown dust and rain, splashing water, hose-directed water & damage from external ice formation.
4X - Indoor/Outdoor, protection against corrosion, windblown dust and rain, splashing water, hose-directed water & damage from external ice formation.
6 - Indoor/Outdoor, protection against hose-directed water, the entry of water during occasional temporary submersion at a limited depth & damage from external ice formation.
6P - Indoor/Outdoor, protection against hose-directed water, the entry of water during prolonged submersion at a limited depth & damage from external ice formation.
12 - Indoor, protection against circulating dust, falling dirt and dripping non-corrosive liquids.
12K - Type 12 with knockouts
NEMA250°ú IEC60529 ºñ±³
1 - IP10
3 - IP54
3R - IP14
3S - IP54
4 & 4X - IP56
6 & 6P - IP67
12 & 12K - IP52
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