1、, , 3 (IEC 61241-3:1997, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 61241-32011, 1.092 . 1.22009 . , - . , , -, 1 -( -)2 3 , (- 22 2011 . 48) : ( 3166) 00497 ( 3166)00497 AZAMBYKZKGMDRUTJTMUZUA - 4 22 2011 . 1649- IEC 61241-32011 15 2013 .5 IEC 61241-3:1997
2、Electricalapparatus for use in the presence of combustible dust Part 3: Classification of areas (-, , . 3. ). (IDT). 61241-3996 ( ) - . , - . - . , 2013 -, II IEC 61241-320111 12.1333.1 .33.233.3.4444.1 .44.2 44.3 .54.454.5 54.6 .65.85.1.85.2,.8()9III IEC 61241-32011 , IEC 61241 - , , - 31 . , - , .
3、 - , - . , .IV IEC 61241-32011, , 3 Electrical apparatus for use in the presence of combustible dust. Part 3. Classification of areas1 , - , - . , - . :- ;- , ;- , - ;- , , (. 1);- , , (. 2);- , - . (, - ) -2040, , ( ). , . .1 , , -, , .2 () -, . - . .2 :2.1 : .1 IEC 61241-32011 201302152.2 : , 101,
4、3 (1 013 ) 20 (293 ), -, .2.3 : , - . , 20%,- . - .2.4 : , , ( ).2.5 : 103c215 .2.6 ( ): - , .2.7 : , - .2.8 ,: , - , .2.9 , : , -,/.2.10 : .2.11 20: , - , , , / - . , - . .2.12 21: , 20, , - , . , , , , - , .2.13 22: , 21, , - . , , - , 21. , , , , (, -, () ).2.14 : , , . , - . , . - :- , , ;2 IEC 61241-32011- , - ;- , - , , .2.15 : , , , .2.16 : , - . (, ) .2.17 : - , . :- , ;- ;- ;- ;- .3 3.1 , , - , , , , , . , . . . , , - :- ;- . - , . - , () , . .3.2 - . , . , , , . -, . , -, , ,
