1、 KS C IEC 61325KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 1 000 V , KS C IEC 61325 : 2003 (2008 ) 2003 6 4 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2003 6 4 : 2008 10 20 2008-0685 : ( 02-509-7294) . (http:/www.kats.go.kr) 10 5 , . ICS 29.080.10;29.240.20 KS 1000V , C IEC
2、 61325: 2003(2008 ) Insulators for overhead lines with a nominal voltage above 1 000 V Ceramic or glass insulator units for d.c. systemsDefinitions, test methods and acceptance criteria 1 1995 1 IEC 61325, Insulator for overhead lines with a nominal voltage above 1 000 V Ceramic or glass insulator u
3、nits for d.c. systems Definition, test methods and acceptance criteria . 1. 1 000 V . 2. . . IEC 60050(471): 1984, International Electrotechnical Vocabulary (IEV) Chapter 471: Insulators IEC 60060 1: 1989, High-voltage test techniques General definitions and test requirements IEC 60120: 1984, Dimens
4、ions of ball and socket couplings of string insulator units IEC 60305: 1978, Characteristics of string insulator units of the cap and pin type IEC 60372: 1984, Locking devices for ball and socket couplings of string insulator units Dimensions and tests IEC 60383 1: 1993, Insulators for overhead line
5、s with a nominal voltage above 1 000 V Part 1: Ceramic or glass insulator units for a.c. systems Definitions, test methods and acceptance criteria IEC 60433: 1980, Characteristics of string insulator units of the long rod type IEC 60471: 1977, Dimensions of clevis and tongue couplings of string insu
6、lator units IEC 60797: 1984, Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage to the dielectric IEC 61211: 1994, Insulator of ceramic material or glass for overhead lines with a nominal voltage greater than 1 000 V Puncture testing I
7、EC 61245: 1993, Artificial pollution tests on high-voltage insulators to be used on d.c. systems ISO 1459: 1973, Metallic coatings Protection against corrosion by hot dip galvanizing Guiding principles ISO 1460: 1992, Metallic coatings Hot dip galvanized coatings on ferrous metals Gravimetric determ
8、ination of the mass per unit area C IEC 61325:2003 2 ISO 1461: 1973, Metallic coatings Hot dip galvanized coatings on fabricated ferrous products Requirements ISO 1463: 1982, Metallic and oxide coatings Measurement of coating thickness Microscopical method ISO 2064: 1980, Metallic and other non-orga
9、nic coatings Definitions and conventions concerning the measurement of thickness ISO 2178: 1982, Non-magnetic coatings on magnetic substrates Measurement of coating thickness Magnetic method 3. . IEC 60050(471) IEC 60050(471) . 3.1 (insulator string) 3.2 (lot) . . . 3.3 (flashover) 3.4 (dry lightnin
10、g impulse withstand voltage) , 3.5 50% (50 % lightning impulse flashover voltage) , 50 % . U50 . 3.6 (dry d.c withstand voltage) , 3.7 (electromechanical failing load) 3.8 (mechanical failing load) 3.9 (residual mechanical strength) , 3.10 SF6 (SF6puncture withstand voltage) , SF6 3.11 (ion migratio
11、n) 3.12 Q50(expected charge Q50) 50 . Q50 . 3.13 3.14 (thermal runaway) / 3.15 (zinc sleeve) 3.16 (zinc collar) , C IEC 61325:2003 3 3.17 (impulse overvoltage puncture withstand volta ge) 3.18 (creepage distance) 3.19 (displacement) 3.19.1 (axial or radial displacement) 1 3.19.2 (angular displacemen
12、t) 2 3.20 (short standard string) . : 5 1.5 m . : 12 m . 1 m , . 3.21 (mechanically equivalent design) , , , . . . . . . (arcing) . . . 3.22 . IEC (12. ). 2 4. . a) A . A , . b) B . B , . 5. . , C IEC 61325:2003 4 , 6. . , . IEC 61245 . (35. ). (36. ). . a) 1) 2) 3) 4) b) B 5) SF6 6) 7) c) . 8) 9) 1
13、0) ( B ) 7. , . . . IEC 60305 IEC 60433 . 3 , 8. 3 . 8.1 . . . , . 3.21 . . . 10 . C IEC 61325:2003 5 . . . 8.2 . . 8.3 . . 9. . ISO 9002 . . 10. 10.1 3 4 . 10.2 E1, E2 E3 3 . 1 . 1 (N) E1 E2 E3 N 300 300300 mm(0.025 d 6 mm) , (d .). 10.3 . 23. 23.1 . 50 kV . . IEC 60120 , (tongue coupling) IEC 6047
14、1 . ( ) . 75 % , 3. 10035 % ( 1545 .). 23.2 X X n 1 . . SFL XTT X1 X2 T 1 2 C0123 . XT SFL + C0T C IEC 61325:2003 12 . X1 SFL + C11 SFL + C2 1 X11 200 mm D2L 80106mm3 d 90 mm 25 mm L: D: d: ( 6a ) : ( 6b ) 29.3 a) , 5 K . b) , . 29.4 . 30. 30.1 100 K 50 . 2 . 30.2 . 10.3 . 31. 31.1 1 % (fuchsin) ( 1
15、00 1 ) . 15106N/m2 , 180106 . , , . 31.2 . . 10.3 . 32. ISO . ISO 1459, ISO 1460, ISO 1461, ISO 1463, ISO 2064, ISO 2178 32.1 (35. ) (36. ) . . , , ISO 1460 . , , ISO 1463 . 32.1.1 . C IEC 61325:2003 17 32.1.2 ISO 2178 3. 4. . 310 . , 32.2 32.2.1 , (ISO 1459 5.4.2 ). . 1 4 mm2 , 20 mm2 0.5 % . . 10.
16、3 . 32.2.2 . ( , 500 g/m2 ). : 600 g/m2, 500g/m2 , : 375 g/m2, 300 g/m2 10.3 . (32.1 ). 33. . . 33.1 . , . . . , , . . . 100000 2FDmm2 . 50000 20FDmm2 D: (mm) F: (mm) . 25 mm2 , 2 mm . , . 1 mm . 5010 mm 15 . . C IEC 61325:2003 18 50500 1FDmm2 33.2 , 5 mm . 34. A 80 % 1 . B 50 % 3 . . 35. 35.1 99.8
17、% . / 80 % . 5 g . 50 % . 35.2 . 65 % , 1 . . / . . / 80 % . 35.3 . E1 . . 5 g . . . / 80 % . 36. 36.1 99.8 % . / 80 % . 5 g . 36.2 . . . . 6 37. . ( 1 ). . E1, E2, E3 10.2 C IEC 61325:2003 19 . . ( 3 , 4) 1 (8.1 ). E1, E2, E3 , 10.2 . . . 10.2 1 . (N) E1 E2 E3 N 300 300 N 2 000 4 3 4 2 000 N 5 000 8 4 8 5 000 N 10 000 12 6 12 C IEC 61325:2003 20 3 B B 10 10 22 1SS(1) 1SS(1) 14 , 13 3 3 15 , 13 10 23 , 23.2 10 24 , 23.2 50 50 18 10 10 17 10 10 20 SF6 10 10 16 3 3 35