GOST IEC 60439-3-2012 Low-voltage switchgear and controlgear assemblies Part 3 Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installess f.pdf

《GOST IEC 60439-3-2012 Low-voltage switchgear and controlgear assemblies Part 3 Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installess f.pdf》由会员分享，可在线阅读，更多相关《GOST IEC 60439-3-2012 Low-voltage switchgear and controlgear assemblies Part 3 Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installess f.pdf（16页珍藏版）》请在麦多课文档分享上搜索。

1、 3 , , , (IEC 60439-3:2001, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 60439-32012, 1.092 . 1.22009 . . . , , -, 1 - - ( -)2 3 , ( 15 2012 . 42) : ( 3166) 00497 ( 3166) 00497 AMBYKGRUTJUZ 4 15 2012 . 864- IEC 60439-3-2012 1 2014 . IEC 60439-3:2001 Low-voltag

2、e switchgear and controlgear assemblies. Part 3. Particular requirements forlow-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled personshave access for their use. Distribution boards ( . 3. , - , , ) . (IDT). 51321.32009 ( 60439-3:2001)5 -, - . () . ,

3、- - , 2014 -, II IEC 60439-320121 12 13 24 .25 , 36 37 38 .5 () .11III IEC 60439-32012 IEC 60339-1. , () IEC 60339-1 ( ), , ). - IEC 60339-1, IEC 60339-1. - , , , IEC 60339-1 . , IEC 60339-1 . , - IEC 60439-1:2004.IV IEC 60439-32012 3 , , , Low-voltage switchgear and controlgear assemblies. Part 3.

4、Particular requirements for low-voltage switchgearand controlgear assemblies intended to be installed in places where unskilled persons have access for their use.Test methods1 1.1 : - ( ) , ( ), ( ), , , , . - / . 300 . , , 125 250 . IT - . , , - .2 2.1 2.1.1.2 , () .2.1.9 .2.1.12 : , (, ), , - . ,

5、- . .1 IEC 60439-32012 201401012.2 2.2.7 .2.2.8 .2.2.9 .2.2.10 () .2.3 2.3.1 .2.3.2 , .2.3.3.3 .2.3.4 () .2.4 2.4.18 : , 2.5 2.5.4 .2.7 .3 :- (. 2.5.3 2.5.4);- (. 7.7);- (. 7.11).4 4.2 ( ) 4.2 4.2.1. :4.2.2 : , . , , - . 8.2.1 , 7.3.4.7 1 : , . , 1.2 IEC 60439-32012 1 23 0,845 0,7 6 9 0,610 ( ) 0,55

6、 , 5.1 : .:, a), b) , a),b), c), d), e) l);, )t) , - ) . l) :l) (. 7.4.2.2.1) IEC 60529, IP2XC; l) :r) .s) . :u) . .6 6.1.2.3 : : , , 2. . , - .6.2.9 .: .7 7.1.1 : , , - - ( ). : , , 8.2.12. 8.2.13.3 IEC 60439-32012 : , , 8.2.11. : , -8.2.10. . : , , , , . ., , - .7.1.2.2 .7.1.3.5 :7.1.3.5 . -, . ,

7、( ).7.2.1.1 IP00.7.2.1.2 IP2X IP2X.7.2.1.3 .7.2.1.6 .7.4.2 : . .7.4.2.2.1 : IP2X IEC 60529.7.4.2.2.1 : , - . , .7.4.2.2.3 ) :a) . , , (, ), -, -, . , . , , . : ) d) 7.4.2.2.3 .7.4.2.3 .7.4.3.2.2 d) 7.4.3.2.2. : I3.4 IEC 60439-320127.4.5 , .7.5.2.3 .7.6.1 : IEC 60269-3.7.6.4 :7.6.4 : , .7.7 : , , - .