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GOST 30852 20-2002 Mininq electrical equipment Insulation leakage paths and electrical gaps Technical reguirements and test methods《采矿电气设备 绝缘 泄漏通道和电气缺口 技术要求和试验方法》.pdf

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GOST 30852 20-2002 Mininq electrical equipment Insulation leakage paths and electrical gaps Technical reguirements and test methods《采矿电气设备 绝缘 泄漏通道和电气缺口 技术要求和试验方法》.pdf_第1页
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GOST 30852 20-2002 Mininq electrical equipment Insulation leakage paths and electrical gaps Technical reguirements and test methods《采矿电气设备 绝缘 泄漏通道和电气缺口 技术要求和试验方法》.pdf_第3页
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GOST 30852 20-2002 Mininq electrical equipment Insulation leakage paths and electrical gaps Technical reguirements and test methods《采矿电气设备 绝缘 泄漏通道和电气缺口 技术要求和试验方法》.pdf_第4页
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GOST 30852 20-2002 Mininq electrical equipment Insulation leakage paths and electrical gaps Technical reguirements and test methods《采矿电气设备 绝缘 泄漏通道和电气缺口 技术要求和试验方法》.pdf_第5页
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1、 , , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)30852.202002, 1.092 . 1.22009 . , - . , , -, 1 -( -)2 (-) ( 403)3 , (- 6 2002 . 22) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGMDRUTJ -4 29 2012 . 1874- 30852.202002 - 15 2014 .5 IEC 60079-7Electrical apparatus for explosive g

2、as atmospheres Part 7: Increased safety e (. 7. ) -, , IEC 60112:1979 Method of definition of comparative and proofsolid insulation tracking indexes in the moist environment ( - ) . 51330.20996 - , - . () - . , , 2013 -, II 30852.2020021 12 13 24 25 .6 () .15 () .16III 30852.202002 , 403 (-). - IEC

3、60079-7 -. 7. “, IEC 60112:1979 - . - , , , .IV 30852.202002 , Mining electrical equipment. Insulation, leakage paths and electrical gaps.Technical requirements and test methods 201402151 - (- ), , , , , , -, , , . , -, ( , . .), - ( , . .), , , , (, ). .2 : 464780 . 935980 - . 1031575 . - 10345.178

4、 . 10345.278 . 1425496 ( 6052989) , ( IP) 1515069 , . . , , - 1 30852.202002 1596379 . - 16962.189 ( 68-2-174) . - 2134175 . 2747387 . - - , 1 - , . (), - () . , -, , , .3 .3.1 : - -.3.2 : - - .3.3 : , - .3.4 : - .3.5 (): - , 50 - . 25.3.6 (): - , 50 - .3.7 : - .4 4.1 1 2. 1 - (98 c177 2) % ( ) (35

5、c177 2) - . 2 - (98 c177 2) % (25 c177 2) - ., , 1.4.2 4.2.1 , , , - 1.2 30852.202002 1 , , 500375175600500375175100505050 1 , 27473. , , - , . . . , 24 ( 10315) 2 % (, , . .).4.2.2 , - , - 10345.1. , , 10345.2.4.2.3 , , , -:) 20 , - , 80 , ) , - , , - . 4647 , /2, , :- 3- , , 4- .7 - . , . ( 21341) 20 .4.2.4 , , , , , . , , .4.2.5 , , - , , . 4.2.4.4.2.6 (, , ) (), I54, :) 4.2.1( );) , , - . ., 4.24.3.3 30852.202002 , .4.2.7 , - , (, , , - , , , . .) (, , . .). - , . . ,

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