1、 3 (IEC 60079-3:1990, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)30852.42002( 60079-3:1990), 1.092 . 1.22009 . , - . , , -, 1 -( -)2 (-)3 , ( 6 2002 . 22) : ( 3166) 00497 ( 3166) 00497 AZAMBYKZKGMDRUTJTMUA - 4 29 2012 . 1869- 30852.42002 ( 60079-3:1990) 15 2014
2、.5 IEC 60079-3:1990 Electrical apparatus for explosive gas atmospheres Part 3: Spark-test apparatus forintrinsically-safe circuits ( . 3. - ). 1, 2, 4, 16, -.1,.2,.1.2, 3, 4.3 4.4, 7 8, .3 .3.1.3.4 - IEC 60079-3:1990. , - , . (MOD). 51330.499 ( 60079-390)6 - ( 1 ), . () - . , , 2014 -, II 30852.4200
3、21 .12 13 .14 . 2 () I . . 12.1 .12.2 12.3 .13III 30852.42002 , 403 - (-) - . IEC 60079-3:1990 , IEC 60079-3:1990 , . , , - . , 2 , - : . 10 , . -1000. - - , . -. - , - , , 20 % .IV 30852.42002 3 Electrical apparatus for explosive gas atmospheres.Part 3. Spark-test apparatus for intrinsically-safe c
4、ircuits1 (- ) I II , - , . -, - . - , , , . .2 30852.102002 ( 60079-11:1999) - . 11. i. - , 1 , - . (), - () . , , , , .3 :3.1 : , .3.2 : , - .1 30852.42002( 60079-3:1990) 201402153.3 : () , , -.3.4 : , - , , .3.5 : , - .3.6 : () .3.7 : , .3.8 (,): (-, ) ( ), - 103 .3.9 (, ): (-, ) ( ), 103.3.10 : -
5、 .3.11 : - .4 4.1 4.1.1 , - , 10.2 30852.10.4.1.2 , - 5 30852.10, - - . - , , . , - , , - . , , -, . - .4.1.3 , - , 20 % 20 % - .4.2 I 4.2.1 4.2.1.1 I ( 1) ,- 250 3, - 2 30852.42002 . 1. 24. , c1770,5 %, c1771%.4.2.1.2 - ( 3). - 0,2 , 50 ( 4).1 , -.2 , .4.2.1.3 2. ,. 10 . - 11 . , . .1 .4.2.1.4 , - 31 . , 50:12.4.2.1.5 80 1 -, . -
