1、 , 3 III , (EN 1834-3:2000, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)31440.32011(EN 1834-3:2000), 1.092 . 1.22009 . , - . , , -, 1 -( -)2 (-) ( 403)3 , (- 40 29 2011 .) : ( 3166) 00497 ( 3166) 00497 BYKZKGRUTJUZ 4 22 2011 . 1629- 31440.32011 (EN 1834-3:2000) 1
2、5 2013 .5 EN 1834-3:2000Reciprocating internal combustion engines Safety requirements for design and construction of engines foruse in potentially explosive atmospheres Part 3: Group II engines for use in flammable dust atmospheres( . , . 3. - II , ) ,- , . (MOD). 1834-320106 ()-. , - . - , 2013 -,
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4、:2000:- 1.52001 1813:1998,9563:1990-,. N1834-3:2000EN1679-1:1998.*.ISO3046-3:2006,-,1044880.2907691(682682);- 31610.02012/IEC 60079-0:2004, 31438.12011(EN1127-1:2007)31441.12011(EN13463-1:2001)2D3DII 1, 4, 5 8, 3.3, 5.2, 5.3.2, 5.5.1.1, 5.8, 5.9.1, 5.12.1, 6.2.4, 6.5 DbDcIII;- ZA,- N 1834-3:2000 , -
5、.,-,. , -.* IV 5076195 , .IV 31440.32011 , 3 III , Reciprocatinginternalcombustionengines.Safetyrequirementsfordesignandconstructionofenginesforuseinpotentiallyexplosiveatmospheres.Part3.GroupIIIenginesforuseinflammabledustatmospheres1 / -,- ( ) III DbDc,. , -,.,-,31440.1.,-,31440.2.2907691. , , - 4
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7、EN 13463-1:2001) , .1. 31610.02012/IEC60079-0:2004.0. / 12100-12001* . , .1., / 1210022002* . , .2. - ( ) (),1,- , . - (), ().,-,.3 :3.1 (explosive atmosphere): , , , -.3.2 (potentially explosive atmosphere): , .3.3 (equipmentprotectionlevels) 31441.1,3.2.3.4 (zonesfordust) 31438.1 ( ,.3).3.5 3.5.1
8、(minimum ignitiontemperatureofanexplosiveatmosphere) 31438.2,3.32.3.5.2 (minimumignitiontemperatureofadustcloud) 31438.2,3.34.3.5.3 (minimumignitiontemperatureofadustlayer) 31438.2,3.35.3.5.4 (maximum surface temperature): , -* 12100-12007 . , . 1. , .* / 12100-22007 . , . 2. .2 31440.32011, . , - , , , . .3.5.5 (maximum temperature): , - , :) , 3.5.4,b) , :- , ;- , - .4 1050, - :- , , , , - (. 5.1, 5.9);- ,(.5.12);- , - , , , - , (. 5.4, 5.5, 5.6).
