KS C IEC 61241-11-2012 Electrical apparatus for use in the presence of combustible dust－Part 11：Protection by intrinsic safety -iD-《粉尘防爆电气设备 第11部分 本质安全防爆构造 Id》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 61241 11 11： iDKS C IEC 61241 11:2012 2012 6 5 http:/www.kats.go.krKS C IEC 61241 11:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2012 6 5 2012-0232 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 61241 11:2012 i ii . iii 1 1 2 3

2、3 .3 4 .3 5 3 6 .3 7 5 8 , .6 9 .6 10 , .6 11 7 12 7 13 9 A( ) .10 B( ) .11 C( ) 12 KS C IEC 61241 11:2012 13 KS C IEC 61241 11:2012 ii . , , . , , . KS C IEC 61241 11:2012 iii 2005 1 IEC 61241 11, Electrical apparatus for use in the presence of combustible dust Part 11： Protection by intrinsic safe

3、ty iD . KS C IEC 61241 11:2012 11： iD Electrical apparatus for use in the presence of combustible dustPart 11： Protection by intrinsic safety iD 1 . , KS C IEC 61241 0 . KS C IEC 60079 25 . KS C IEC 61241 0 KS C IEC 60079 0 , KS C IEC 61241 KS C IEC 60079 . , . KS C IEC 61241 0 4.1 4.2 20 4.3 4.4 5.

4、1 5.2 50 mm 5.3 6.1 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.2 6.2.1 KS C IEC 61241 11:2012 2 KS C IEC 61241 0 6.2.2 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23.123.3 23.4.1 23.4.2.1 23.4.2.2 23.4.2.3 a 23.4.3 23.4.4 20 21 23.4.5.1 23.4.5.2 23.4.5.3 23.4.6 23.4.7.123.4.7.5 20 21 23.4.7.6 23.4.7.7 27 28 2

5、9 30 a KS C IEC 61241 0 KS C IEC 61241 11:2012 3 . , KS C IEC 61241 0 . 2 . . ( ) . KS C IEC 60079 0, 0： KS C IEC 60079 11, 11： “i” KS C IEC 60079 25, 25： KS C IEC 60529, (IP ) KS C IEC 61241 0, 0： KS C IEC 61241 1, 1： 3 , “ ” “ ” KS C IEC 61241 0, KS C IEC 60079 0, KS C IEC 60079 11 . 4 KS C IEC 61

6、241 0 . 5 KS C IEC 60079 11 5. . Group IIB . 6 6.1 . , , KS C IEC 61241 1 KS C IEC 60529 IP6X . . IP6X 1 mm . , 6.4 . / (13. ). KS C IEC 61241 11:2012 4 6.2 6.2.1 . , . , . 5 mm 210 . (potentiometer) , . , . “iaD” “ibD” (track) . 10 % 10 % . 6.2.2 , . a) 1 . 1 40 70 100 mW 750 650 550 b) 200 , 750 m

7、W , 250 mA . c) 6.2.3 , 210 . 6.2.3 . 6.2.4 KS C IEC 60079 11 6.2.2 6.2.5 KS C IEC 60079 11 6.2.3 6.2.6 (unenclosed circuits) IIB . , 6.4 . KS C IEC 61241 11:2012 5 6.3 6.3.1 KS C IEC 60079 11 6.3.1 6.3.2 KS C IEC 60079 11 6.3.2 6.3.3 (Lo/Ro) KS C IEC 60079 11 6.3.3 6.3.4 KS C IEC 60079 11 6.3.4 6.4

8、 (separation distances) KS C IEC 60079 11 6.4 6.5 KS C IEC 60079 11 6.5 6.6 , KS C IEC 60079 11 6.6 6.7 KS C IEC 60079 11 6.7 7 7.1 KS C IEC 60079 11 7.1 7.2 , KS C IEC 60079 11 7.2 7.3 KS C IEC 60079 11 7.3 7.4 1 2 KS C IEC 61241 11:2012 6 KS C IEC 60079 11 7.4 7.5 KS C IEC 60079 11 7.5 7.6 KS C IE

9、C 60079 11 7.6 7.7 KS C IEC 60079 11 7.7 8 , KS C IEC 60079 11 8. 9 KS C IEC 60079 11 9. 10 , 10.1 , IIB KS C IEC 60079 11 . 10.2 KS C IEC 60079 11 10.5 10.3 KS C IEC 60079 11 10.6 10.4 KS C IEC 60079 11 10.7 10.5 KS C IEC 60079 11 10.8 10.6 KS C IEC 60079 11 10.9 KS C IEC 61241 11:2012 7 10.7 10.7.

10、1 (casting compound) 6 mm 30 N 10 , 1 mm . (2010) KS C IEC 60079 0 C . 2J . . . 10.7.2 KS C IEC 60079 11 10.10.2 10.8 KS C IEC 60079 0 D (2010) KS C IEC 60079 0 4 “ ” . 2 . , . (crystal) 0.25 mJ , , . , , , X . 10.9 (Shunt) KS C IEC 60079 11 10.12 10.10 KS C IEC 60079 11 10.13 11 KS C IEC 60079 11 1

11、1. 12 12.1 KS C IEC 61241 11:2012 8 KS C IEC 61241 0 12.2 . (batch) . . , Ex iaD Ex ibD(Ex iaD ibD) . Um, Li, Ci, Lo, Co . KS C IEC 60079 11 3. . , (： Uo Uo ). 12.2 , . . , . , . . , . . a) C TOME LTD PAGING RECEIVER TYPE 3 Ex iaD 20 T135 -25 Ta +50 ACB Ex01* Serial No. xxxx b) M HULOT TRANSDUCTEUR

12、TYPE 12 Ex ibD 21 T120 ACB No: Ex01* Li: 10 H Ci: 1200 pF Ui: 28 V Ii: 250 mA Pi: 1,3 W KS C IEC 61241 11:2012 9 c) J SCHMIDT A.G. STROMVERSORGUNG TYP 4 Ex ibD ACB No: Ex01*.* Um: 250 V Po: 0.9 W Io: 150 mA Uo: 24 V Lo: 14.2 mH Co: 0.93 F 13 KS C IEC 61241 0 10.1 . , “ 6.2.3 135 2040 , . (iaD ibD) .

13、 . KS C IEC 61241 11:2012 10 A ( ) KS C IEC 60079 11 B KS C IEC 61241 11:2012 11 B ( ) KS C IEC 60079 11 C KS C IEC 61241 11:2012 12 C ( ) KS C IEC 60079 11 D KS C IEC 61241 11:2012 13 KS C IEC 61241 11:2012 . IEC 61241 11 1 (2005) KS C IEC 61241 11 . 2005 1 IEC 61241 11, Electrical apparatus for us

14、e in the presence of combustible dust Part 11： Protection by intrinsic safety iD . . 11： iD 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS C IEC 61241 11:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Electrical apparatus for use in the presence of combustible dust Part 11：Protection by intrinsic safety iD ICS 29.260.20