1、 2 (IEC 60079-2: 2007, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 60079-22011, 1.092 . 1.22009 . , - . , , -, 1 -( -)2 (-)3 , ( 29 2011 . 40) : ( 3166) 00497 ( 3166) 00497 BYKZKGRUTJUZ 4 22 2011 . 1626- IEC 60079-22011 15 2013 .5 IEC 60079-2:2007 Explosiveat
2、mospheres Part 2: Equipment protection by pressurized enclosure p ( . 2. - p). (IDT). - . 60079-220096 ( ) - ., -. , 2014 -, II IEC 60079-220111 .12 13 24 .35 .55.1 .55.2 55.3 55.4 .65.5 , , 65.6 75.7 75.8 .76 86.1 86.2 .86.3 pz .87 ( - ) 87.1 87.2 87.3 .97.4 - .97.5 .97.6 .97.7 107.8 .107.9 107.10
3、.117.11 117.12 .127.13 , -.127.14 , - 128 128.1 .128.2 128.3 .128.4 12III IEC 60079-220118.5 .128.6 , -.128.7 139 .139.1 .139.2 1310 . . 1311 1311.1 1311.2 1411.3 .1412 1412.1 1412.2 .1412.3 .1413 1513.1 1513.2 .1613.3 .1614 , .1615 1716 .1716.1 .1716.2 .1716.3 , ( ), .1716.4 , .1816.5 .1916.6 .2016
4、.7 .2016.8 .2017 - .2017.1 2017.2 .2017.3 .2117.4 2118 .2118.1 .21IV IEC 60079-2201118.2 .2118.3 .2118.4 2118.5 , 2118.6 2218.7 .2218.8 .2218.9 .2219 .22 () 23 () 24 () 25 D () , 28 E () 30 F () 31 G () .33 () , -.34 () .3738V IEC 60079-22011 - IEC 60079-2:2007, 94/9 ; . -, . , , , , :) , , , - , b)
5、 , , -()- . , - . , - , , () .VI IEC 60079-22011 2 Explosive atmospheres. Part 2. Equipment protection by pressurized enclosure p1 - , - . . IEC 60079-0. IEC 60079-0, . :- , :) b) ( 21 %);- , (. IEC 60079-13 2 IEC 60079-16 3).1 - -,.2 , , .3 px py Mb Gb. pz Gc. - H.2 . . , , ( ):IEC 60034-5:2000 Rot
6、ating electrical machines Part 5: Degrees of protection provided by the integraldesign of rotating electrical machines (IP code) Classification ( . 5. , ( IP). )1 IEC 60079-22011 20130215IEC 60050-151:2001 International Electrotechnical Vocabulary Part 151: Electrical and magneticdevices ( . 151. -)
7、IEC 60050-426:2008 International Electrotechnical Vocabulary Part 426: Equipment for explosiveatmospheres ( . 426. )IEC 60079-0:2004 Electrical apparatus for explosive gas atmospheres Part 0: General requirements( . 0. )IEC 60112 Method for the determination of the proof and the comparative tracking
8、 indices of solidinsulating materials ( . )IEC 60529 Degrees of protection provided by enclosures (IP code) ( , - ( IP)IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems Part 1:Principles, requirements and tests ( . 1. , )3 , IEC 60050-151,IEC 60050-426 IEC 60079-0, , : , , - .3.1 (alarm): , , .3.2 (containment system): , - () .3.3 (dilution): (-) () , - (. . ). ().3.4 (dilution area): , - .3.5 (enclosure volume): -. , - .3.6 (flammable substance): , , , .3.7 (hermetically sealed device): , ,
