1、 61439.2 2012 2 IE 61439-2:2009 Low-voltage switchgear and controlgear assemblies Part 2 Power switchgear and controlgear assemblies (IDT) 2014 61439.22012 II 1 - - ( ) -, 4 2 331 , , 3 15 2012 . 821- 4 61439-2:2009 . 2. (IE 61439-2:2009 Low-voltage switchgear and controlgear assemblies - Part 2: Po
2、wer switchgear and controlgear assemblies. , . 5 . 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2014 , 61439.22012 III 61439-1 . , 66439-1 , . , , 61439-1, , 101. , . 61439.2 2012 1 2 Low-voltage switchgear and controlgear assemblies Part 2. Power switchgear and controlgear assemblies 2014 01 01
3、 1 61439-1 : - () 1000 1500 . (. 3.1.101). , - 61439. 2 61439-1 : 60947-3: 2012 , 3. -, , - (IEC 60947-3:2008 Low-voltage switch gear and controlgear - Part 3: Switchgear, disconnecters, switch-disconnectors and fuse-combination units) 61140: 2001 . , (IEC 61140:2001 Protection against electric shoc
4、k - Com-mon aspects for installation and equipment - Basic safety publication) 61439-1:2009 . 1. (IEC 61439-1, Low-voltage switchgear and controlgear assemblies - Part 1:Generalrules) 3 61439-1 : 3.1 3.1.101 () (power switchgear and controlgear assembly) (PSC-ASSEMBLY): - , - , , . 3.1.102 (test sit
5、uation): , , , . 3.1.103 (form of internal separation): - . 3.2 : 3.2 61439.22012 2 : 3.2.101 (withdrawable part): , , , . 3.2.102 (test position): , , , - , . - . 3.2.103 () (isolated position): , - , . . 3.2.104 ( ) (isolating distance (of a withdrawable part): , - , 60050: 441. 3 : 3.101 3.101.1
6、(disconnectable connection): , . 3.101.2 (withdrawable connection): , . 3.102 3.102.1 (operating gangway withing a PSC-ASSEMBLIES): , . 3.102.2 (maintenance gangway withing a PSC-ASSEMBLIES): , . 4 61439-1. 5 61439-1 : 5.3.3 () : , , - 101. 5.5 l) : l) , - (. 8.5.2.101 8.5.2.103). 5.5 : m) (. 8.101)
7、;n) (. 8.5.101).6 , 61439.22012 3 61439-1 : 6.1 d) : 6.1 d) 61439-2. 6.2.1 : 6.2.1 , 6.2.1 : l) (. 8.101); m) (. 8.5.101). 7 61439-1. 8 61439-1 : 8.2 : 8.2 , : 8.2.101 , , - (. 3.2.3) . , . , , , . -, . . 8.3.2 : , , , , , - (. 60947-3). - , - . - 102. 8.4.3.2.2 - : , , -. - . 8.4.5.1 , , , - . 8.4.
8、5.2 : 8.4.5.2.101 (. 3.102.1 3.102.2) 61140. -. ( 1 ) . 8.5.2 : 61439.22012 4 8.5.2 8.5.2 : 8.5.2.101 , - , . ( 61439-1 ( 3.2.5). - , ( 61439-1 (- 8.3) 61439-2 ( 8.3.2) , - . , . 8.5.2.102 ( 61439-1 ( 3.2.3) ( 61439-1 ( 3.2.4). 8.5.2.103 , , (. 3.2.103) (. 3.2.102) (. 3.1.102). - . . - , , ( ) - . 61439-1 ( 8.4.5.2.5) . , . 103. 8.5.2.104 , -, , / . , -. 8.5 : 8.5.101
