1、 , 75 ( ), (IEC 61000-3-11:2000, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)30804.3.112013(IEC 61000-3-11:2000), - 1.092 . 1.22009 . -, . , , 1 - 30 2 (-)3 , ( 25 2013 . 55-) : ( 3166) 00497 ( 3166) 00497 BYKGMDRUUZ -4 22 2013 . 426- 30804.3.112013 (IEC 61000-3-
2、11:2000) 1 2014 .5 IEC 61000-3-11:2000 Electromagnetic compatibility (EMC) Part 3-11: Limits Limitation of voltagechanges, voltage fluctuations and flicker in public low-voltage supply systems Equipment with rated currentc163 75 A and subject to conditional connection ( (). 3-11. . , - . 75 , - ). I
3、EC 61000-3-11:2000 77 IEC - , 77 . (en). 1.52001 ( 3.6). , -, . , - , . - . (MOD). 51317.3.112006 ( 61000-3-11:2000)II 30804.3.1120136 -, - . () . , - - , 2013 -, III 30804.3.1120131 12 23 24 .25 36 ,.46.1 .46.2 - .56.3 6() .8B() , .9() 1011IV 30804.3.112013 IEC 61000-3-11:2000 IEC 61000 :- 1. : (,
4、), , ;- 2. : , , ;- 3. : , ( , , );- 4. : , ;- 5. : , ;- 6. ;- 9. . , . . , , , (, 61000-3-11). IEC 61000-3-5:1994, , 75 . , - IEC 61000-3-3, 16 . 16 , IEC 61000-3-3. , . , IEC 61000-3-3, - , -., , , - , ,- . , , , , - , - .V 30804.3.112013 , 75 ( ), lectromagnetic compatibility of technical equipme
5、nt. Voltage fluctuations and flicker caused by equipment with ratedcurrent c16375 A (per phase) connected to low-voltage supply systems under certain conditions. Limits and test methods1 , , , . , , . , -1) ( ) 16 , 75 , - - 2202) 50 , , 3.3. () 16 , 30804.3.3,- 30804.3.3 -Zref, . , 30804.3.3, -. ,
6、 , - 30804.3.3. , 230 60 , . 220 / 60 .1) .2) .1 30804.3.112013(IEC 61000-3-11:2000) 201401012 1 -: 3037295 . 30804.3.32013 (IEC 61000-3-3:2008) . , . 16 ( ), . - , 1 , - . - (), () . , , , , .3 30372, 30804.3.3, - :3.1 Zref(reference impedance, Zref): , 30804.3.3 1, - d - Pst Plt . Zref 1.3.2 (interface point): , .3.3 (conditional connection): , , - Zref, -, , , , . , , , ; - .3.4 (cervice current capacity): , - , . , , , -. - -, , ( ) , 3 ( ).4 , 30804.3.3,-, , - , .2 30804.3.112013, 30804.3.3 Zref, .:) Zmax 6.2, Zmax - , - ,
