1、 54127-62012( 61557-6:2007) 1000 1500 . , 6 , , TT, TN IT IEC 61557-6:2007Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c.Equipment for testing, measuring or monitoring of protective measures Part 6: Effectiveness of residual current devices (RCD) in TT, TN and
2、 IT systems(MOD) 27 2002 . 184- 1 - , 42 233 3 10 2012 . 156-4 - 61557-6:2007 1000 1500 . , - . 6. () TT, TN IT (IEC 61557-6:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and1500 V d.c. Equipment for testing, measuring or monitoring of protective measures Part 6: Effec
3、tiveness ofresidual current devices (RCD) in TT, TN and IT systems). . 2999 . . . - . - . :- ;- , ( ), 60359:2001, . - 1.52004 ( 3.5)5 61557-620096 1.02012 ( 8). ( 1 ) , -. () . , - - (gost.ru) , 2013 , - - II P 54127-620121 12 13 24 .24.1 .25 .55.1 55.2 56 5 () - 7 () , 8 .9III P 54127-62012 1000 1
4、500 . , 6 , , TT, TN IT Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuringor monitoring of protective measures. Part 6. Residual current operated protective devices in TT, TN and IT systems 201306011 , , - (-) TT, TN IT ( ). 54127-1
5、. 1 - 54127-1, . . .2 : 50030.299 ( 60947-298) -. 2. 5080795 ( 75583) , () . 51326.199 ( 61008-196) , - , . 1. 51326.2.199 ( 61008-2-190) , - , . 2-1. , 51326.2.299 ( 61008-2-290) , - , . 2-2. , 51327.199 ( 61009-196) , - , . 1. 51327.2.199 ( 61009-2-191) , - , . 2-1. , 1 P 54127-62012( 61557-6:2007
6、) 51327.2.299 ( 61009-2-291) , - , . 2-2. , 523192005 ( 61010-1:2001) -, . 1. 54127-12010 ( 61557-1:2007) - 1000 1500 . . , . 1. - - , 1 , - , . (), - () . , , , , - .3 54127-1, :3.1 (fault current) Ic68: , .3.2 (rated residual operating current)Ic68N: , -.3.3 (residual operating current) Ia: , - -.
7、3.4 (test resistance) Rp: , .3.5 (total earthing resistance) RA: .4 54127-1, .4.1 4.1.1 , - . - , . 0 % 10 % - , 1. 1 - ,6.1R c177 901 54127-1, 4.2R2 P 54127-62012 1 - - , -2 54127-1, 4.2 4.3R 0 35 3 54127-1, 4.2T , -5 -, 4.5 85 % 110 % 8 -, 4.5 B = c177 A EEEEEc43 c43c43c43c43c230c232c231c246c248c2
8、471151222325282, -, 4.14.3RA ;n ; R - ;T B% = c177 100. - c177 10 % , 1. - - , 30 , , , - . - 40 . , . , - 51326.1, 51326.2.1, 51326.2.2, 51327.1, 51327.2.1, 51327.2.2, 50030.2 50807. - .4.1.2 - 50 % - , - 0,3 - S 0,5 . - . 50 % - , - 0 % 10 % 1. (, -), , .4.2 - , . . .3 P 54127-62012B 4.2.1 UF - , , - , :UFc163 ULc180IIc68c68N,(1) UL .4.2.2 0 % 20 % -, 1. 0,7 / . -, , .4.3
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