1、 KS C 3904KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS C 3904: 2003 (2008 ) 2003 6 4 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： : 2003 6 4 : 2008 10 24 2008-0685 ： ( 503-7949) . (http:/www.kats.go.kr) 10 5 , ICS 29.080.20 KS C 3904： 2003(2008 ) Polymer bushing for distribut
2、ion lines . IEC 60137： 1995 Insulated bushings for alternating voltages above 1000V, ANSI C 76.1： 1993 IEEE General Requirements and Test Procedure for Outdoor Apparatus Bushing, ANSI C 29.11： 1989 Composite suspension insulators for overhead transmission lines . . 1. 60Hz , , , , . . 2. . . KS C 43
3、07 KS D 6002 KS M 3015 IEC 60038： 1983 IEC standard voltages sixth edition IEC 60050(CHAP 212)： 1990 International Electrotechnical Vocabulary(IEV) Chapter 212： Insulating solids, liquids and gases IEC 60050(CHAP 471)： 1984 International Electrotechnical Vocabulary(IEV) Chapter 471： Insulators IEC 6
4、0059： 1999 IEC standard current ratings IEC 60060 1： 1989 High voltage test techniques Part 1： General definitions and test requirementsca0 ca0 IEC 60068 2 17： 1994 Basic environmental testing procedures Part 2： Tests Test Q： Sealing IEC 60071 1： 1993 Insulation Co Ordination Part 1： Definitions, Pr
5、inciples and Rules IEC 60076 1： 2000 Power transformers Part 1： General IEC 60076 2： 1993 Power transformers Part 2： Temperature rise IEC 60076 5： 1976 Power transformers Part 5： Ability to withstand short circuit IEC 60137： 1995 Insulated bushings for alternating voltages above 1000V C 3904： 2003 2
6、 IEC 60216 2： 1990 Guide for the determination of thermal endurance properties of electrical insulatingmAterialsPart 2： Choice of test criteria IEC 60233： 1974 Test on hollow insulators for use in electrical equipmentlbs IEC 60270： 1981 Partial discharge measurements IEC 60354： 1991 Loading guide fo
7、r oil immersed power transformers IEC 60505： 1999 Evaluation and qualification electrical insulation systems IEC 60507： 1991 Artificial pollution tests on high voltage insulators to be used on A.C. systems IEC 60815： 1986 Guide for the selection of insulators in respect of polluted conditionslrltbs
8、IEC 60943： 1998 Guidance concerning the permissible temperature and temperature rise for parts of electrical equipment, in particular for terminals IEC 61264： 1998 Ceramic pressurized hollow insulators for high voltage switchgear and control gear ANSI C 29.11： 1989 Composite suspension insulators fo
9、r overhead transmission lines ASTM D 2565 Standard practice for Xenon Arc exposure of plastics intended for outdoor applications ASTM G 26 Standard practice for operating light exposure apparatus(Xenon Arc type) with and without water for exposure of nonmetallicmAterials. ASTM G 154 Standard practic
10、e for operating light and water exposure apparatus(fluorescent UV condensation type) for exposure of nonmetallicmAterials. 3. . a) , EPDM . b) (flange) . c) (liquid filled or compound-filled bush ing) d) (liquid-insulated bushing) e) (gas-filled bushing) f ) (gas-insulated bushing) g) (gas-impregnat
11、ed bushing) , h) (cast or moulded resin-insulated bushing) , i) (composite bushing) j) (outdoor bushing) k) (outdoor-immersed bushing) , l ) (Ur) m) (Ir) , n) (Ith) (immersion medium) C 3904： 2003 3 o) (Id) p) q) 20C r) s) t) u) (leak rate) v) (creepage distance) w) (arcing distance) x) 0.1mm y) , ,
12、 . . z) . aa) , bb) cc) 0.01 0.1mm dd) ee) (Tr) ff ) , , , , . . gg) , . 4. 4.1 (temporary overvoltages) 3 . 8 125 . . 4.2 1 000m , 1 000m . 3 000m 1 000m 100m 1.0% . 1 900m %9m100m0001m9001%1 = 4.3 1 . C 3904： 2003 4 . 1 C 40 (1) 30 20 1 (3) 5 2 25 3 40 1 (3) 25 2 40 3 60 100 (2) 115 90 ( ) (2) (1)
13、 24 . (2) . (3) 1 4.4 . a) 40C, 25C b) 1 000m c) 30 d) e) 5kg/cm2 f) 4.5 . 5. 5.1 2 . C 3904： 2003 5 2 kV 3.6 7.2 12 17.5 24 25.8 36 . 5.2 3 . 3 100 250 315 400 500 630 800 1 000 1 250 1 600 2 000 2 500 3 150 4 000 . , . 120% . 5.3 30 , , . 5.4 , . dcs(mm/kV) Ur(kV) kD dcs： (比 ) . (light)： 16mm/kV (
14、中 ) (medium)： 20mm/kV (重 ) (heavy)： 25mm/kV (强 ) (very heavy)： 31mm/kV kD： (Dm) . 300mm： kD= 1 300 500mm： kD= 1.1 500mm： kD= 1.2 (Dm) IEC 60815 . IEC 60507 . IEC 60233 7. . 6. 6.1 10 40C , C 3904： 2003 6 , , . 3.c) 3.d) . 3.e), 3.f) 3.g) 20C . 20C , . 3.k) . . . , (GIS, Gas Insulated Load Break Swit
15、ched) . . , . . . . . 6.2 8.2 8.3 4 , . 1 . , . 4 kV, rms kV kV 3.6 10 40 7.2 20 60 12 28 75 17.5 38 95 24 50 125 25.8 50 125(150)(1) 36 70 170 (1) ( ) C 3904： 2003 76.3 8.4 , 25 , 1 . 4 000A 100kA . 2 (IEC 60076 5 ). 6.4 2.6 . 2.6 , . 6.5 (cantilever) 8.5 5 , 6.11 6.15 . 5 A kV 800 1 000 1 600 2 00
16、0 2 500 3 150 N 30( ) 500 500 625 625 1 000 1 000 1 575 1 575 30( ) 300 300 375 375 600 600 945 945 N 36 1 000 1 000 1 000 1 250 2 000 2 000 3 150 3 150 1. = (normal load), II = (heavy load) 2. . 3. . II I . 6.6 8.6 , 120C： RBP(Resin Bonded Paper) RIP(Resin Impregnated Paper)： E 105C： OIP(Oil Impreg
17、nated Paper)： A 6 . . C 3904： 2003 8 6 K C (1) 4) 45 75 SF660 90 50 80 (2) , SF6, 60 90 / , SF675 105 60 90 (2) , , , 60 90 SF675 105 70 100 (2) , SF675 105 70 100 (2) / , SF685 115 70 100 (2) , , , . 60 90 75 105 (3) / 105 A(OIP) 75 105 E(RBP RIP) 90 120 (1) 30C . (2) ( , ) , . (3) , 50K . (4) . 6.
18、7 , 8.7 . 6.8 , 8.8 . 6.9 , 8.9 . C 3904： 2003 96.10 8.10 ( , ) . 6.11 8.11 7 . 7 pC Ur(1) 1.5Ur /31.05Ur/3 10 10 (2) 10 10 10 250 (2) 10 10 10 (2) (2) 5 5 100 300 5 5 5 (1) . (2) . 6.12 8.12 (1) , . (1) 0.1mm . 6.13 8.13 . 6.14 8.14 V 0 . 6.15 tan tan 8.15 8 . 8 tan tan tan 1.05 Ur 3 1.05 Ur 3 Ur (
19、1) (resin-bounded) 0.007 0.007 0.015 0.015 0.015 0.001 0.001 0.004 0.004 0.004 (2) (2) (1) Ur36kV . (2) C 3904： 2003 10 6.16 , 8.16 , . 7. 7.1 , , , , . 7.2 , . 7.3 , , . 120% . 7.4 . a) , , . b) , EPDM( ) , (cycloaliphatic) . c) 45 90 , , . d) , . 7.5 . a) KS D 6002 7 , , . b) PG(Parallel Groove) 120% . c) . 8. 8.1 . 8.2 , . a) 602Hz , .
