GOST IEC 61557-2-2013 Electrical safety in low voltage distribution systems up to 1 000 V a c and 1 500 V d c Equipment for testing measuring or monitoring of protective measures P.pdf

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7、1 . 6.1 1. : - ; - , ; - (23 2) ; - . , , , 4.5. 6.2 4.2 (- ). 6.3 , UN 1000 /. 4.3 (- ). 6.4 4.4 (- ). , . 6.5 , 10 %, 2 10 % . , ( ). 6.6 6.6.1 4.6 4.6.1. 4.6 4.6.1 10 , . . , , 16.2 IEC 61010-1:2001. 4.6 , , , . 4.6.1 IEC 61557-22013 4 . - . , , . 6.6.2 , , 1,2 , 2 , , . . 6.7 , , . , UN 1000 /, 5 25 ( ). 6.8 6 . IEC 61557-22013 5 () .1 - IEC 61010-1:2001 - . 1. IEC 61010-1:1990 - . 1. - MOD 12.2.0912002 ( 61010-1:1990) - . 1. (IEC 61010-1:1990, MOD) IEC 61557-22013 6 621.317.799:006.354 17.220.20 IDT : ;