KS C IEC 61325-2003 Insulators for overhead lines with a nominal voltage above 1 000 V-Ceramic or glass insulator units for d c systems-Definitions test methods and acceptance crit.pdf

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