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 , .
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