1、 KS C IEC 60079 18KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 18: “m”KS C IEC 60079 18 : 2007(2012 ) 2007 10 31 http:/www.kats.go.krKS C IEC 60079 18: 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 18 : 2007 (2012 ) 18: “m” Explosive atmospheresPart 18:Type of protection “m” 2004 2 KS C IEC 60079 18, Electrical apparatus for explosive gas atmospheres Part 18: Construction, test and marking of type of protection encapsulation “m” electrical apparatus , . 1 . 10 kV( : 10 %) , ( “ ” ) .
3、KS C IEC 60079 0 . 2 , . . KS C IEC 60079 0, 0: KS C IEC 60079 7, 7: “e” KS C IEC 60079 11, 11: “i” KS C IEC 60243 1, 1: KS C IEC 60622, KS C IEC 60664 1, 1: , Amendment 1(2000), Amendment 2 (2002) KS C IEC 60691, KS C IEC 61558 2 6, , 2: KS C IEC 61951 1, KS C IEC 61951 2, KS C IEC 61960 1, 2 IEC 6
4、0079 26, Electrical apparatus for explosive gas atmospheres Part 26: Construction, test and marking of Group II Zone 0 electrical apparatus IEC 60086 1, Primary batteries Part 1: General KS C IEC 60079 18: 2007 2 IEC 60127(all parts), Miniature fuses IEC 61150, Alkaline secondary cells and batteries
5、 Sealed nickel cadmium rechargeable monobloc batteries in button cell design IEC 62326 4 1, Printed boards Part 4: Rigid multilayer printed boards with interlayer connectionsSectional specification Section 1: Capability detail specification Performance levels A, B, and C ISO 62, Plastics Determinati
6、on of water absorption ANSI/UL 248 1, Standard for low-voltage fuses Part 1: General requirements 3 . KS C IEC 60079 0 . 3.1 (encapsulation “m”) 3.2 (compounds) ( ) , , 3.3 (temperature range of the compound) 3.4 continuous operating temperature(COT) of the compound , 3.5 (encapsulation) 3.6 (free s
7、urface) 3.7 (normal operation) 1 . 2 . KS C IEC 60079 18: 2007 3 3.8 (void) 3.9 (free space) 3.10 (switching contact) 4 4.1 , KS C IEC 60079 0 4. 5. . 4.2 “ma” “mb” . . IEC 60127 KS C IEC 60691 , . 4.3 “ma” “ma” . a) b) c) “ma” , 1 kV . “ma” , . , 6.2 . “mb” , . “ma” . 4.4 “mb” KS C IEC 60079 18: 20
8、07 4 “mb” . a) b) 4.5 “ma” “mb” ( ) . 7.9 . 5 5.1 . . . 5.2 . . a) b) , , c) , d) , , e) , 8.1 . , KS C IEC 60079 0 29.2 i) “X” . f) 8.2.2 KS C IEC 60243 1 g) ( ) h) , KS C IEC 60079-0 7.1.3 d) (TI). TI ANSI/UL 746B1) (RTI ) . i) , 6 6.1 . 1) ANSI/UL 746B, Polymeric Materials Long Term Property Eval
9、uations KS C IEC 60079 18: 2007 5 . 6.2 , (non resetting) , . “mb” , “ma” . . (resettable) . IEC 60127 KS C IEC 60691 , . 7.2.1 . 7.2.1 , . 6.3 6.3.1 4.5 8.2.2 . . 6.3.2 . 8.2.2 . , . 7 7.1 , . , KS C IEC 60079 0 29.2 i) “X” . 7.2 . 7.2 7.9 . , ( , , ) . , KS C IEC 60079 18: 2007 6 . , . . . 7.2 7.2
10、.1 ( 90 110 %), ( “ma” , “mb” ) . . , . . , , 1 . 7.2.2 2/3 , . , KS C IEC 60079 11 8.4 , , KS C IEC 60079 11 8.6 , “mb” “ma” . KS C IEC 60079 11 “ia” , . . a) , 2U 1 000 V(U r.m.s. ) KS C IEC 60079 18: 2007 7 1 500 V a.c. b) , KS C IEC 61558 2 6 KS C IEC 60079 11 c) KS C IEC 60079 7 , 0.25 mm 7.2.3
11、 7.2.3.1 7.2.3.2( ) , 7.2.1 . , , ( 1 . 20 % , .) 7.2.3.1 , 1 , . 1 U ( ) V mm 63 0.5 400 1 500 1.5 630 2 1 000 2.5 1 600 4 3 200 7 6 300 12 10 000 20 KS C IEC 60664 1 . 10 % . KS C IEC 60664 1 3b . 7.2.3.2 0.1 mm 8.2.4 , . 7.3 . . KS C IEC 60079 18: 2007 8 “mb” , 100 cm3 “ma” , 10 cm3 2 . 2 1 cm3 1
12、 cm3 10 cm3 10 cm3 100 cm3 3 mm 3 mm (8.2.6 ) ( ) 3 mm ( )3 mm ( ) (8.2.6 ) “ma” 3 mm 3 mm (8.2.6 ) 1 mm 3 mm 3 mm (8.2.6 ) ( ) 1 mm ( )3 mm ( ) 3 mm ( )(8.2.6 ) “mb” 1 mm 3 mm 3 mm (8.2.6 ) 1 mm 1 mm 7.4 7.4.1 , KS C IEC 60079 0 . , 7.4.2 7.4.4 . 8.2.4 . 7.4.2 1 3 . KS C IEC 60079 18: 2007 9 3 “ma”
13、 “mb” 2 cm2a 1 ( , 1 mm ) a 3 mm 2 cm2a 1 ( , 3 mm ) c 1 c 1 b 3 mm b 1 mm a: b: c: 1 1 7.4.3 2 4 . 4 “ma” “mb” a 3 mm a 1 mm b 3 mm b 1 ( , 3 mm ) a: b: KS C IEC 60079 18: 2007 10 1 2 (7.2.3.2 ) 2 7.4.4 3 5 . 5 t 1 mm t 1 mm t 1 mm t 1 mm “ma” “mb” “ma” “mb” “ma” “mb” “ma” “mb” a 3 mm a 1 m a t 3 m
14、m a t 1 mm a 3 mm a 3 mm a 3 mm a 1 mmb 1 ( , 3 mm ) a : b : t : 1 3 KS C IEC 60079 18: 2007 11 7.4.5 , . a) “ma”: 0.1 mm 5 mm . b) “mb”: , 7.4.1 . U (2U 1 000 V) a.c. 1 500 V a.c. . 7.4.6 7.4.6.1 IEC 62326 4 1 C 7.4.6.2 500 V 7.4.6.2 . 7.4.6.2 ( ) 7.2.3.2 . 3 mm . 1 mm , 1 mm . KS C IEC 60079 11 .
15、35 m ( 6 4 ). 6 “ma” “mb” a 3 mm 0.5 mm b 3 mm 3 mm c 3 mm 1 mm d 0.1 mm(7.2.3.2 ) 0.1 mm(7.2.3.2 ) e 1 1 a: b: c: d: e: KS C IEC 60079 18: 2007 12 , , 1 2 4 7.5 7.5.1 “ma” “ma” . 7.5.2 “mb” . 2/3 6 A , . 7.6 . 5 mm . , . , 8.2.5 . 7.7 (protection of bare live parts) . a) “ma” , IEC 60079 26 b) “mb”
16、 , n KS C IEC 60079 0 7.8 KS C IEC 60079 18: 2007 13 7.8.1 , , . , . “ma” , KS C IEC 60079 11 . 7.8.2 . , 7.8.9 . 2 . . . a) . b) “ ” . c) 7.8.9 . d) 7.8.2 c) 7.8.9 . 7.8.3 KS C IEC 60079 0 23.2 . . 7 8 . 7 1 IEC 600861 V V 1.50 1.73 A 1.40 1.55 B 3.00 3.70 C 3.00 3.70 L 1.50 1.65 P 1.40 1.68 S 1.55 1.63 T 1.55 1.87 KS C IEC 60079 18: 2007 14 8 2 KS C IEC V V K KS C IEC 61951 1 KS C IEC 60622 IEC 61150 1.2 1.55 IEC 61951 2
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