1、 KS C IEC 60079 15KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 15: “n”KS C IEC 60079 15 : 2007(2012 ) 2007 10 31 http:/www.kats.go.krKS C IEC 60079 15: 2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2003 2 28 :2007 10 31 :2012 12 11 : 20120688 : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C I
2、EC 60079 15 : 2007 (2012 ) 15: “n” Explosive atmospheres Part 15: Construction, test and marking of type of protection “n” electrical equipment 2005 3 IEC 60079 15, Electrical apparatus for explosive gas atmospheresPart 15: Construction, test and marking of type of protection “n” electrical apparatu
3、s . 1 II , . (non sparking) , . KS C IEC 60079 0 . KS C IEC 60079 0 . KS C IEC 60079 0 1 . 1 KS C IEC 600790 KS C IEC 600790 KS C IEC 6007915 KS C IEC 600790 nC nA, nA nL nR nL nL Ex nL 4. 5. 5.1 5.2 5.3 5.4 5.5 KS C IEC 60079 15: 2007 2 1 KS C IEC 600790 ( ) KS C IEC 600790 KS C IEC 6007915 KS C IE
4、C 600790 nC nA, nA nL nR nL nL Ex nL 6. 6.1 6.2 c 6.3 6.4 6.5 7. 7.1 7.2 7.3 7.4 8. 8.1 8.2 9. 9.1 9.2 9.3 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 26.1 26.2 26.3 26.4 26.4.1 26.4.2 KS C IEC 60079 15: 2007 3 1 KS C IEC 600790 ( ) KS C IEC 600790 KS C IEC 6007915 KS C IEC 6
5、00790 nC nA, nA nL nR nL nL Ex nL 26.4.3 26.4.4 26.4.5 (IP) 26.5 26.5.1 26.5.2 26.5.3 26.6 26.6.1 26.6.2 26.7 26.7.1 26.7.2 26.8 26.9 26.10 26.11 I 26.12 26.13 26.14 26.15 26.15.1 26.15.2 27. 28. 28.1 28.2 29. 30. 1 , . 2 . 3 . KS C IEC 60034 KS C IEC 60598 2 KS C IEC , . a“ ” KS C IEC 60079 0 , “ ”
6、 KS C IEC 60079 15 . bnC , , , , .c6.2 26.4 , . KS C IEC 60079 15: 2007 4 2 , . . KS C IEC 60034( ), KS C IEC 60034 1, 1: KS C IEC 60034 5, 5: (IP) KS C IEC 60034 7, 7: (IP) KS C IEC 60061( ), KS C IEC 60079 0, 0: KS C IEC 60079 1, 1: “d” KS C IEC 60079 11, 11: “i” KS C IEC 60081, KS C IEC 60112, KS
7、 C IEC 60155, KS C IEC 60238, KS C IEC 60269 3, 3: ( ) KS C IEC 60400, KS C IEC 60529, (IP ) KS C IEC 60598 1, 1: KS C IEC 60598 2( ), 2: KS C IEC 60664 1, 1: , KS C IEC 60927, ( ) KS C IEC 60998 2 4, 2 4: KS C IEC 61048, KS C IEC 61184, KS C IEC 61347 1, 1: KS C IEC 61347 2 1, 2 1: ( ) KS C IEC 613
8、47 2 2, 2 2: KS C IEC 61347 2 3, 2 3: KS C IEC 61347 2 4, 2 4: KS C IEC 61347 2 7, 2 7: KS C IEC 61347 2 8, 2 8: KS C IEC 61347 2 9, 2 9: IEC 60034 25, Rotating electrical machines Part 25: Guide for the design and performance of cage induction motors specifically designed for converter supply IEC 6
9、0061(all parts), Lamp caps and holders together with gauges for the control of interchangeability and safety IEC 60068 2 27: 1987, Environmental testing Part 2: Tests Test Ea and guidance: Shock IEC 60079 17, Electrical apparatus for explosive gas atmospheres Part 17: Inspection and maintenance of e
10、lectrical installations in hazardous areas(other than mines) EN 50262, Metric cable glands for electrical installations KS C IEC 60079 15: 2007 5 3 . KS C IEC 60079 0 . 3.1 (battery container) . 3.2 (cable sealing box) , (: ) . . 3.3 (clearance) KS C IEC 60664 1 1.3.2 3.4 (creepage distance) 3.5 (du
11、ty cycle) IEV 411 51 07 3.6 (energy limitation) 3.7 (separation) 3.8 (sealing device) 3.9 “n” (type of protection “n”) KS C IEC 60079 15: 2007 6 1 . 2 . 3.9.1 “nA” (non-sparking device “nA”) . 3.9.2 “nC” (devices and components “nC”) 3.9.2.1 “nC” (encapsulated device “nC”) , . , . KS C IEC 60079 18
12、. 3.9.2.2 “nC” (enclosed-break device “nC”) (make) (break) 3.9.2.3 “nC” (hermetically-sealed device “nC”) , , , / 3.9.2.4 “nC” (non-incendive component “nC”) , . 3.9.2.5 “nC” (sealed device “nC”) 3.9.3 “nL” (energy-limited apparatus “nL”) 3.9.4 “nL Ex nL” (associated energy-limited apparatus “nL” or
13、 “Ex nL”) KS C IEC 60079 15: 2007 7 . . a) nL b) nL KS C IEC 60079 0 c) , Ex nL . 3.9.5 “nA nL” (self protected energy-limited apparatus “nA nL”) , ( ) 3.9.6 “nR” (restricted-breathing enclosure “nR”) , 4 4.1 KS C IEC 60079 0 4. . 4.2 . a) . 26. 31. . b) . 26. 31. 5.5 . . . 5 5.1 5.1.1 KS C IEC 6007
14、9 0 5.1.1 . KS C IEC 60079 15: 2007 8 5.1.2 KS C IEC 60079 0 5.1.2 . 5.2 KS C IEC 60079 0 5.2 . 5.3 5.3.1 KS C IEC 60079 0 5.3.1 . , nL Ex nL . 5.3.2 KS C IEC 60079 0 5.3.2 . , nL Ex nL . 5.4 KS C IEC 60079 0 5.4 , . nR nC 5.5 , KS C IEC 60079 0 5.4 . 5.5 nL Ex nL KS C IEC 60079 0 5.5 5.6 . KS C IEC
15、 60079 11 . 6 6.1 KS C IEC 60079 0 . 6.2 KS C IEC 60079 0 6.2 . , nL Ex nL . 6.3 nR KS C IEC 60079 0 6.3 . KS C IEC 60079 15: 2007 9 6.4 nL nL Ex nL KS C IEC 60079 0 6.4 . 6.5 nL Ex nL KS C IEC 60079 0 6.5 . 6.6 (IP) 6.6.1 , ( , , ) 33.3.4 a) b) . (36. ) , “X” (KS C IEC 60079 0 29. ). a) IP54, IP44
16、b) IP4X, “X” (KS C IEC 60079 0 29. ) IP24 35. . 1 17. 2 23. 6.6.2 “X” 36. . 6.7 , 6.7.1 , 2 . . 17.3 21.2.7 , 6.8.2 , (30. ), . 23. U . KS C IEC 60079 15: 2007 10 6.7.2 . , . 6.7.3 , (conformal coating) . , . , , , . . , (CTI) 2 . 6.7.4 (CTI) , . 3 KS C IEC 60112 CTI . KS C IEC 60664 1 . CTI . I . .
17、 . 21.2.7 8 KS C IEC 60664 1 . 6.7.5 , , . . 1 . 2 , 1.5 mm . 1(KS C IEC 60664 1 ) . 2 . . KS C IEC 60079 15: 2007 11 1.5 mm 0.4 mm 1.5 mm 1.5 mm 3 . 2 , b(mm) (mm) () a V I II IIIa IIIb c d 10e1 1 1 1 0.4 0.3 0.2 12.5 1.05 1.05 1.05 1.05 0.4 0.3 0.2 16 1.1 1.1 1.1 1.1 0.8 0.3 0.2 20 1.2 1.2 1.2 1.2 0.8 0.3 0.2 25 1.25 1.25 1.25 1.25 0.8 0.3 0.2 32 1.3 1.3 1.3 1.3 0.8 0.3 0.2 40 1.4 1.6 1.8 1.8 0.8 0.6 0.3 50 1