1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60079 17 17: KS C IEC 60079 17:2012 2012 12 11 http:/www.kats.go.krKS C IEC 60079 17:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2012 12 11 2012-0690 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60079 17:2012 i ii . iii 1 1 2
2、1 3 .2 4 .3 4.1 .3 4.2 4 4.3 .4 4.4 5 4.5 6 4.6 .8 4.7 9 4.8 10 4.9 .11 4.10 .11 4.11 11 4.12 ( 14) 11 5 .13 5.1 “d” ( 1 KS C IEC 60079 1 ) .13 5.2 “e” ( 1 KS C IEC 60079 7 ) .13 5.3 “i” “iD” ( 2 KS C IEC 60079 11 KS C IEC 61241 11 ) 13 5.4 “p” “pD” ( 3 KS C IEC 60079 2 IEC 61241 4 )15 5.5 “n”( 1 2
3、KS C IEC 60079 15 ) 16 5.6 “tD” ( 4 KS C IEC 61241 1 ).16 5.7 “m” “mD”( ), “o”( ) “q”( )16 6 .16 A( ) 21 B( ) “ ”, “ ” “ ” , .22 C( ) “ (EPL)” 24 28 KS C IEC 60079 17:2012 29 KS C IEC 60079 17:2012 ii . , , . , , . KS C IEC 60079 17:2012 iii 2007 4 IEC 60079 17, Explosive atmospheres Part 17: Elcetr
4、ical installations inspection and maintenance , . KS C IEC 60079 17:2012 17: Explosive atmospheres Part 17: Elcetrical installations inspection and maintenance 1 KS C IEC 60079 , , , , , . . (IEC 60079 19 ). KS C IEC 60364 6 . , . . . 2 . . ( ) . KS C IEC 60079 0, 0 : KS C IEC 60079 1, 1: “d” KS C I
5、EC 60079 2, 2: “p” KS C IEC 60079 7, 7: “e” KS C IEC 60079 17:2012 2 KS C IEC 60079 10 1, 10 1: KS C IEC 60079 11, 11: KS C IEC 60079 14, 14: KS C IEC 60079 15, 15: “n” KS C IEC 60364 6, 6: KS C IEC 61241 1, 1: KS C IEC 61241 10, 10: KS C IEC 61241 11, 11: iD KS C IEC 61241 14, 14 IEC 60079 19, Expl
6、osive atmospheres Part 19: Equipment repair, overhaul and reclamation IEC 61241 4 Ed. 1.0 b:2001, Electrical apparatus for use in the presence of combustible dust Part 4:Type of protection pD 3 KS C IEC 60079 0 . 3.1 (close inspection) , ( ) . 3.2 (continuous supervision) , , 3.3 (detailed inspectio
7、n) / 3.4 (hazardous area) , , , 3 . 3.5 (initial inspection) 3.6 (inspection) KS C IEC 60079 17:2012 3 , 3.7 (maintenance) , 3.8 (non-hazardous area) , , 3.9 (periodic inspection) , 3.10 (sample inspection) , 3.11 (skilled personnel) / 3.12 (technical person with executive function) , 3.13 (visual i
8、nspection) 4 4.1 . a) (EPL)(KS C IEC 6007910 1 KS C IEC 61241 10 ) b) : (IIA, IIB IIC) c) : (IIIA, IIIB IIIC) d) , , , , IP , e) (KS C IEC 60079 14 KS C IEC 61241 14 )( , , , , ) KS C IEC 60079 17:2012 4 f) KS C IEC 60079 14, IEC 60079 19 KS C IEC 61241 14 . 4.2 / ( B ). . . 4.3 4.3.1 . a) , b) , .
9、1 , . , , , , 1, 2, 3 4 . . , ID . . . (EPL) . , . 2 , , , , , , . , KS C IEC 60079 17:2012 5 . 4.3.2 , . 5.7 1, 2, 3, 4, 3 . . . (: Ex “ed” ) A . 4.3.3 a) . 5.7 1, 2, 3 4, . 1 , . , Ex tD . . b) 5.7 1, 2, 3 4, . . c) , . . 2 , , . d) 5.7 1, 2, 3 4, 4.5 . . , . 4.5.5 . 4.4 4.4.1 . a) /EPL , b) c) ,
10、KS C IEC 60079 17:2012 6 1 . . 2 . 4.4.2 . , , (4.3.1 2 ), / EPL . , . 3 . 1 3 , . . , . . A . 2 . . 4.4.3 ( ) . 12 . 6 . . 4.5 4.5.1 , 4.4.1 a), b) c) . a) , b) 4.3.1 / . . . KS C IEC 60079 17:2012 7 . 4.5.4 . 4.5.2 . (: , , , , , , , , , , , ) . 4.5.3 4.5.3.1 . a) , . b) , , , . c) , , . d) 4.1 4.
11、5.5 . e) . f) . 4.5.3.2 . . 4.5.4 (4.3.1 ) KS C IEC 60079 17:2012 8 . 1 1 , . (: ) . 2 . 4.5.5 . a) . b) . . 1 . . 2 . . 4.5.6 4.2 . , , . . . / KS C IEC 60079 10 1, KS C IEC 61241 10, KS C IEC 60079 14, KS C IEC 61241 14 / EPL , , , IEC 60079 19 . 4.6 4.6.1 4.3 , . , . . , KS C IEC 60079 17:2012 9 . IEC 60079 19 . 1 . 2 , . 3 , , . 4 , . 4.6.2 , . . 4.6.3 . a) . b) . c) . , . 4.6.4 , . 4.7 . , , , , , . 1 ( ) , , . , . . . , . KS C IEC 60079 17:2012 10 . 2 20 40 . (KS C IEC 6007914 ). . . , . . . 4.8 4.8.1 a) ( ) ( ) b) c). “ ” . . b) (KS C IEC 60079 14 ). c) a) b) 2 22