KS C IEC 61241-10-2006 Electrical apparatus for use in the presence of combustible dust-Part 10:Classification of areas where combustible dusts are or may be present《粉尘防爆电气设备 第10部分.pdf

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1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 7 http:/www.kats.go.krKS C IEC 61241 10 10: KS C IEC 6124110:2006 (2011 ) C IEC 61241 10: 2006 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : : 2006 12 7 : 2011 12 28 2011-0694 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . ICS 29.260.20 KS C I

2、EC 10: 61241 10: 2006(2011 ) Electrical apparatus for use in the presence of combustible dust Part 10: Classification of areas where combustible dusts are or may be present 2004 1 IEC 61241 10 Electrical apparatus for use in the presence of combustible dust Part 10: Classification of areas where com

3、bustible dusts are or may be present . 1. / . . 4. . 7. . . . / . . ( 1. ) . 1. . 2. ( ) . . 2. . . KS C IEC 61241 0 0: KS C IEC 61241 14 14: 3. . KS C IEC 61241 0 C IEC 61241 10: 2006 2 . 3.1 (area) 3.2 atmospheric conditions(surrounding conditions) , 101.3 kPa(1 013 mbar) 20 (293 K) 3.3 (hybrid mi

4、xture) , . 3.4 (dust) (ISO 4225 ) 3.5 (explosive dust atmosphere) , , IEV 426 02 04 3.6 (combustible dust) , 3.7 ()hazardous area(dust) / / (6.1 6.2 ). 3.8 ()non -hazardous area(dust) / 3.9 (dust containment) , , 3.10 (source of dust release) 1. . 2. . a) b) 1 c) 2 , 3.11 (extent of zone) 3.12 (norm

5、al operation) ( ) . 3.13 (abnormal operation) 3.14 (equipment) , , , , , , C IEC 61241 10: 2006 3 4. 4.1 / . 3.7 3.8 . . , . / . . . . (5. ) . (7. ). . , / . , . . . 7. . 4.2 / . . / . , / . 4.3 . . , . . . . . . a) . , , , , , b) 5.2 . . 7. . C IEC 61241 10: 2006 4 c) 5.2 / . . , ( ). (note) . , .

6、. . , , . 5. 5.1 . / , . . / . , . 3.10 a), b) c) . 5.2 / , . . 5.2.1 , , . , . . , . , ( 7. ). 5.2.2 . ( ) . . , , , , . , . . 1 , 2 , . , , C IEC 61241 10: 2006 5 / 1 . 1 20 1 21 2 22 1. 21 . . 2. , . . 22 . 3. . . . 6. 6.1 / (zone) . 6.2 , , . a) 20 , b) 21 c) 22 C IEC 61241 10: 2006 6 6.3 6.3.1

7、20 20 . , , ( ) , , , (bagging equipment) 6.3.2 21 21 . / / , , , , / ( , ) , ( ) ( ) 6.3.3 22 22 . . , / . , : , . 21 / 22 . , ( ) , , , , . / . / , . 6.4 . . . 6.4.1 20 20 / , . 6.4.2 21 , 21 / . 21 . / , , . 1 m ( ). ( ) 21 , . ( ) , C IEC 61241 10: 2006 7 . 6.4.3 22 , 22 / . , , , . 22 21 1 m .

8、( ) 22 , . ( ) , . 22 . 21 ( ) 22 . , 22 , . 7. , . . , . C . , , 5 mm ( ). B . 8. 8.1 . . . a) b) c) / . . , , , . 8.2 , , , ( ) . . C IEC 61241 10: 2006 8 a) . , . b) c) , d) e) 1 , . 20 21 22 1 C IEC 61241 10: 2006 9 A() A.1 (bag emptying station) ( ) , . . 20 : / 21 : 1 . 21 , 1 m . , ( C ). , 2

9、1 . 22 . 1 21 ( 1 m ) 2 20 3 4 5 1. . . 2. , , . A.1 A.2 A.1 , . . 20 : / 22 : 2 . . . 22 , 1 m . C IEC 61241 10: 2006 10 1 22 ( 1 m ) 2 20 3 4 5 6 1. . . 2. , , . A.2 A.3 . . . . . 20 : / 21 : (dirty side) 21 . , 20 . 22 : (clean side) . , . 22 1 m . , . , , . C IEC 61241 10: 2006 11 1 22 7 2 20 8 3 9 4 10 5 11 21 6 1. . . 2. , ,

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