ICS 29K 43

130.10;29.130.99

GB 1985-2004 GB 1985- 1989,GB/T 13601- 1992

High-voltage alternating-current disconnectors and earthing switches

(IEC 62271102:2002 High-voltage switchgear and controlgear- Part 102:High-voltage alternating current disconnectors

and earthing switchesMOD)

2004-05-14 2005-02-01

C 1985- 2004

?

1 11. 1 11.2 .......................... 12 ................... 13 13. 1 . 1

3.2 ..................................... 23.3 ........................ 23.4 ........................................................................................................... 23. 5 ........ 33.6 43. 7 54 74.1 (U,)............................... 74.2 .................................. 74.3 (fl)................. 84.4 .................... 84.5 (Ik).................84.6 (I,).......................84.7(t,)...............................84.8 (U,) 84.9 84.10 / 84.101 .......................... 84. 102 .............................. 84. 103 ........ ............... 94. 104 104. 105 104. 106 104. 107 ................. 105 105. 1 ....................................................................... 105.2 10

5. 3...........................115. 4 115. 5 115. 6 11

I

GB 1985- 2004

5. 7 115.8 115. 9................................115. 10 11

5. 11 125. 12 125. 13 125. 14 125.15 125.16 125. 17 125.18 (EMC) ...................................... 125.101................. 125.102.......... 125. 103 135.104 135.105................135.106 146 146.1 14

6.2 156. 3((r. i. v.)....................166. 4 166. 5 166. 6 166.7 186.8 186.9 (EMC) ........................................................................ .... 186.101.............. 186.102..... 186.103................ 216.104 226. 105................................................................. 236.106............236. 107236.108.....237 23

7.1 237. 2..................247.3 247.4 247. 5 247. 101 24

GB 1985- 2004

??

?

?

??

??

?

?

??

?

??

8. 101 8. 102

9.101 269.102 2710 2810.1 2810.2 2810. 3 2810.4 2911 ................................................................................................................. 29

11. 1 . 2911. 2 2911. 3 2911.4 . 29

A() 34A. 1 - 34A.2 .............................. 34A. 3 34A. 4 34A.5 34A.6 35A.7 37

B() 38B. 1 38

B. 2 ....................38B. 3 38B. 4 ........................................................................................................... 38B. 5 39B. 6 39C;() 43C:. 1 43

C. 2 .................................... 43C. 3 43

C. 4 44C. 5 ..................................................................................................... 44C. 6 45D() () 50E() /

51E.1 51

m

GB 1985- 2004

E. 2 ..................... 51E. 3 51E. 4 51E. 5 52E. 6 52E. 7 53E. 8 54E. 9 54E. 10 54F() 72. 5 kV

F. 1

F. 2

F. 3

F. 6

..................55 55

..................... 55 55 55

G() 61

1 .............302 ..................303 40. 5 kV 314 ?72. 5 kV 315 72.5 kV()

326 72.5 kV()

327 338 33A.1 37B. 1 42C. 1 48C. 2 ........................................................... 48F. 1 1 ...................57F. 2 (VFTFT ............................................................... 58F. 32 .... 58F. 43 ..................... 58

1 82 93................... 93a......................104 n5 1 min....................... 156 23 W

C 1985- 2004

B. 1 39C. 1 44C. 2 46C. 3 (C,) 47F. 1 56F. 2 59F. 3 59G. 1 61

GB 1985- 2004

() IEC 62271-102:2002( 1)GB 1985-1989

IEC 62271-102:2002IEC 60129:1984. IEC 62271-102:2002 IEC 62271-102:2002: IEC 62271-102:200260 Hz; IEC 62271-102:20021 000 V 3.6 kV;

GB/T 11022-1999 IEC; 2 s; ; ; 6.1.1GB/T 11022 ;IEC 62271-102:2002 ;

D5126 kV,252 kV,363 kV; ; :1. 1 U3-2 000 pV; IEC 62271-102:2002565 F.. ;

6. 102. 3.2E. 6. 102. 3; ; G. IEC 62271-102:2002

(}) GB 1985-1989: :IEC 60129:1984IEC 60129:1984

GB 1985-1989,GB/T 13601-1992IECIEC 61128:1992( JB/T 6462-1992)IEC 61129:1992(JB/T 6461-1992)IEC 61259: 1994;

; GB/T 11022-1999800 kV ;

MM1M2EOE1E2 ;

;

GB 1985- 2004

1 min; GB 1985-1989 ;

; ;

; 89 11)):

ABCDEFe IEC 62211-102;2002 1999GB/T 11022GB/T 11022

GB/T 11022101 A,BCEFDG GB 1985-1989,GB/T 13601-1992. : :: ::;

:; :; :; :; :; :; :; :; :

: : GB 1985-1980,GB 1985-1989 - GB/T 13601-1992

GB 1985- 2004

1.1

3.6 kV50 Hz GB 3906, GB 7674

IEC 60466

1.2

() GB/T 311. 2-2002 :(eqv IEC 60071-

2;1996) GB/T 1804-2000 (eqv ISO 2768-1;1989) GB/T 2900. 20-1994 (neq IEC 60050) GB 3804-2004 3. 6 kV-40. 5 kV(IEC 60265-1;1998, MOD) GB 3906-1991 3^ 35 kV(neq IEC 60298;1990) GB/T 4109-1999 (eqv IEC 60137;1995) GB 4208-1993 (IP)(eqv IEC 60529:1989) GB/T 5582-1993 (neq IEC 60815,1986) GB/T 7354-2003 (IEC 60270:2000,IDT) GB 7674-1997 72.5 kV(eqv IEC 60517;1990) GB/T 11022-1999 (eqv IEC 60694:1996) GB/T 14810-1993 110 kV(neq IEC 60265-2:1988) IEC 60466:1987 1 kV38 kV IEC 60865-1:1993 1:

2

GB/T 110222

GB/T 110223:GB/T 2900. 20,

3.1

general terms3.1.101

indoor switchgear and controlgear

C 1985- 2004

3. 1. 102

outdoor switchgear and controlgear

3.1. 103

() temperature rise(of a part of a disconnector or earthingswitch)

3. 1. 104

user :()

3.2

assemblies of switchgear and controlgear

3.3

parts of assemblies

3.4

switching devices3.4. 101

disconnector GB/T 2900.23.24: 1;

363 kV 0. 5 A ; 550 kV .5 A

2:72.5 kV3.4. 101. 1

MO disconnector class MO 1 000

3.4. 101.2

M1 disconnector class M1 2 000

3.4,101. 3

M2 disconnector class M2 10 000

3.4. 102

()single-column disconnector(earthing switch) [GB/T 2900.203.25] :

GB 1985- 2004

3.4. 103

double-column disconnector [GB/T 2900.203.26

3.4. 104

three-column disconnector [GB/T 2900.203. 27]

3.4. 105

earthing switch GB/T 2900. 203.28: :72.5 kV GB 3804E1E2E3

3.4. 105. 1

EO earthing switch class EO

3.4. 105.2

El earthing switch class El E :.

3.4. 105.3

E2 earthing switch class E2 35 kVE1

: ()

3.5

parts of switching devices3.5. 101

It pole of a switching device

:( )

3.5. 102

() main circuit(of a switching device)

3.5. 103

() contact (of a mechanical switching device) [GB/T 2900.204.11

3.5. 104 main contact [GB/T 2900. 204.41

3.5. 105

control contact [GB/T 2900.204.6]

3

GB 1985- 2004

3.5. 106

"a'() "a" contact make contact GB/T 2900. 204.8

3.5. 107 "b'() "b" contact break contact [GB/T 2900. 204.91

3.5. 108

position signalling device

3.5. 109

()terminal(as a component)

3.5. 110 () contact zone(for single-column disconnectors and earthing

switches)

3.6

operation3.6. 101

(it) operation(of a mechanical switching device) [GB/T 2900. 205.1]

3.6. 102

() operation cycle(of a mechanical switching device) [GB/T 2900.205. 5 ]

3.6. 103

() closing operation(of a mechanical switching device) [GB/T 2900.205.3

3.6. 104

() opening operation(of a mechanical switching device) [GB/T 2900.205.2]

3.6. 105

positively driven operation [GB/T 110223.6.3]

3.6. 106 () dependent manual operation(of a mechanical switching device) GB/T 2900. 205. 9: :()

3.6. 107

()j] dependent power operation(of a mechanical switching device) [GB/T 2900. 205.10]

3.6. 108

() stored energy operation(of a mechanical switching device)

GB 1985- 2004

3.6. 109

(2)ti independent manual operation(of a mechanical switchingdevice)

[GB/T 2900.205.12]3.6. 110

(t)I closed position(of a mechanical switching device) GB/T 2900.205.32: :()

3.6. 111

(it)It open position(of a mechanical switching device) [GB/T 2900. 205. 33]

3.6. 112

N interlocking device

3.7

f characteristic quantities3.7. 101

() peak making current(of an earthing switch) :()

3.7. 102

peak current

3.7. 103

() normal current ( of a disconnector )

3.7. 104 short-time withstand current

3.7. 105

peak withstand current

3.7. 106

rated value

3.7. 107

insulation level

3.7. 108

1 min one minute power frequency withstand voltage

3.7. 109

impulse withstand voltage

GB 1985- 2004

:3.7. 110

external insulation

() :

3.7. 111

internal insulation

3.7. 112

self-restoring insulation

3.7. 113

non-self-restoring insulation :3,7. 1123. 7. 113

3.7. 114

parallel insulation ()

3.7. 115

disruptive discharge

1: 2:();

()

3.7. 116

clearance

3.7. 117

clearance between poles

3.7. 118

clearance to earth

3.7. 119

clearance between open contacts GB/T 2900.25. 22: :

3.7. 120

() isolating distance ( of a pole of a mechanical switching device )

GB 1985-2004

3.7. 121

mechanical terminal load 1:.

2:

3:3.7. 121. 1

static mechanical terminal load

3.7. 121.2

dynamic mechanical terminal load

3.7. 122

bus transfer current switching

3.7. 123

induced current switching

:

4

GB/T 110224: k) (); 1) (); m) ; 72. 5 kV: n) ; 0)

4. 1 (U,)

GB/T 110224.14.2 GB/T 110224.2: 1 min

6. 2. 5

1:

7

GB 1985- 2004

2:

3:GB/T 311. 2

G.4.3 (fl)

GB/T 11022 4.3 4.4

GB/T 110224.4 : 60 Hz 50 H:5%.

4.5 (10

GB/T 110224.5:

4.6 () GB/T 110224.6:

4.7 (t, ) GB/T 110224. 7: 2S.

4.8 f(U,) GB/T 11022 4.8

4.9 GB/T 11022 4.9

4.10 / GB/T 11022 4.10

4.101

4. 102 (-Yzr)12

(8.102. 3). 1

U,/kV y/mm z, /mm z, /mm?

?

??

??

?

?

??

??

?

?????????

?

??

?

?

??

?

??

??

??

???

???

?

?

?

?

??

??

?

?

?

?

????

GB 1985- 2004

1()

U,/kV x/mm Y/mm z, /m- z,/mm

::: ::: ::: ::: :::= ();Y= ()();z=()

:212:

2

U,/kV x/mm Y/mm z/mm

72. 5,126

252,363

550

800

100

150

175

200

100

150

175

200

100

150

175

200

();Y= ()();2= ()

4. 103

3

(3.7.1218.102.4). 3

U,/kV

/A

,`/N

F, F,/N

F Fe, /N

F., F,z/N

Fe, Fez / N

7 8

12 500 250 300

::.:(1 250 750 400 800 400 500

1 600 750 500 800 500 750

1262 500 1 000 750 1 000 750 1 000

>3 150 1 250 750 1 250 750 1 000

GB 1985- 2004

3()

U,/kV/A

Na/N

F,,/N

F, F?/N

F F.z / N

F, F,z / N

7 8

2521 600 1 Soo 1 000 2 000 1 500 1 000

>2 000 1 500 1 000 2 000 1 500 1 250

363( 2 500 1 500 1 000 2 000 1 500 1 250

3 150 1 500 1 000 2 000 1 500 1 500

5503 150 2 000 1 500 3 000 2 000 1 500

4 000 2 000 1 500 4 000 2 000 1 500

800(3 150 2 000 1 500 3 000 2 000 1 500

4 000 2 000 1 500 4 000 2 000 1 500

F

4. 104 B 72. 5 kV

4. 105 C 72. 5 kV

4. 106 3a

3a

M0 () 1 000

M1 () 2 000

M2 () 10 000

3a,4.107

: EO; E1(); E2

5

5. 1 GB/T 110225. 1

5.2 GB/T 11022 5. 2

10

GB 1985-2004

53 GB/T 110225.3:

5.4 GB/T 110225.45.104,

5.5 GB/T 110225.5: / ()85%1l0

5.8.5.6 GB/T 110225. 6

5. 7 GB/T 110225,7

5.8 GB/T 110225.8

5.9 GB/T 110225.9

510 GB/T 110225. 10: 4;

4

x x x

x x

x x x

x x x

r kV X X

Uu kV X X

363 kV

U kV X X

I, A X

t, kA x x

ek S cx ) (x )0

/ r MPa X x x

U. V X

F N (X) (X)

M,

GB 1985- 2004

4( )

Er (X )0

() kg (X ) (X ) (X)

1: X2: (X)3:

t isL

MEO

5. 11 GB/T 110225. 11

5. 12 GB/T 11022 5.12( 5.104).

5.13 GB/T 110225.13: IP3 XD W . IP2Xe (GB/T 1102211)

5.14 GB/T 110225.14: GB/T 110225. 14

5.15 GB/T 110225.15

5.16 GB/T 11022 5.16

5.17 GB/T 110225.17

5. 18 (EMC) GB/T 11022 5.18

5.101 50 mm'.

5. 102

12

GB 1985- 2004

:cB/T 11022 .

5. 103

5. 104 5. 104. 1

: () :

5. 104.2 ()

5. 104.3

5. 104. 1

:3. 6. 1103.6.111,5. 104.3. 1

: ; :. (A)

()

5. 104.3.2

5. 104. 3

5. 105 :

5. 105. 1 ()60 N

10%120 N. 13

GB 1985- 2004

5. 105.2 ()250 N(GB/T 11022

5. 6. 3 )15450 N,5. 106

GB/T 1804

GB/T 110226:6.1 GB/T 110226.1

6.1.1 GB/T 110226.1.1GB/T 11022

:

: (6.102) ; : (6. 101) ; ((6. 103) ; ((6.104) ; (6.105A);((6.106B); (6.107C);

(6.108F)e 4;

6.1.2 GB/T 110226.1.2

6.1.3 GB/T 110226.1.3(): : ; (); ;

(6.2.3)

:

; ; ; ;

14

GB 1985- 2004

;

6.2 GB/T 110226.2

62.1 GB/T 110226.2.1

6.2.2

GB/T 11022 6. 2. 26.2.3 GB/T 11022 6. 2.3:

5. 104

6.2.4 GB/T 11022 6.2.4: : a) ; b)

15

1: K 1. 00 .95 GB/T 11022 6. 2. 4 15

2;GIs

3:

GB 3906GB 76746.2.5 GB/T 110226.2.5: 5

(4.2),

5 1 min

U,/ kV /kV

72 5 a4 94

126 145 164

252 291

GB 1985- 2004

5( )

U / kV /kV

363 419

550 635

800 924

1: Do

2;

6.2.6 U,-252 kV GB/T 110226. 2. 7

6.2.8 ,GB/T 110226.2.8: :()

6.2.9 GB/T 110226.2.9

6.2. 10 GB/T 110226.2.10

6.2. 11 GB/T 11022 6.2.11

6.3 ((r. i. v.) GB/T 110226. 31. 1U,/ r3-2 000 pVo

6.4 f GB/T 11022 6.4

6.5 GB/T 11022 6.5

6.6 GB/T 11022 6. 6

6.6. 1 GB/T 110226.6.1:

6.6. 1. 101

5.104.3A

t6

GB 1985- 2004

:;

3456

GB 3906 ,GB 7674IEC 60466

3~66.6. 1. 102 40.5 kV 3

6.6. 1. 103 72.5 kV 4;

56 :L. 46

6.6.2 GB/T 11022 6,6.2

6.6.3 GB/T 110226.6. 3: a) : ; ;

b)

4.84.105. 5,5. 6

;5. 105120 17

GB 1985- 2004

6.6.4 GB/T 110226.6.4: (>126 kV)10%

20%e : GB/T 110226.2.11; GB/T 110224.4. 36.

6.7 GB/T 11022 6.7

6.8 GB/T 110226.8

6.9 (EMC) GB/T 110226.9

6.101 6.101.1 3.4.105.2ElGB 3804

8. 101. 10(El)5 3.4.105.340. 5 kVE2

GB 38048.101.10(E3)55

:72. 5 kV()GB/T 14810

6. 101.2 :

6. 101.3 (GIS

) ,GB/T 110226.2.11 : 4.8 4.10 5.5,5.6 ;5.105 120%

6. 102

6. 102.1

6. 102.2 4. 102(1

2) (12),h(): is

GB 1985- 2004

a) h; b) h-z; c) hy,/2: d) hy,/2; r x,x e) +s,/2; f) x,/20

6. 102.3 6. 102.3. 1 1 00078

F,} Fez50%50%() ()5. 104GB/T 11022

5.4

: /900 ; /5; /50 GB/T 110223 : ;

; ; ()

5. 1056. 102.3.2 : / ; (

); (); ( )

t9

GB 1985- 2004

() 6. 102.3. 1

()GB/T 11022

4.4.36, 20%.

6. 102.4 20:1 F,,F:; FelFn2; F, 10 50 6. 102. 3. 26. 102. 3. 1

6. 102.5 M1M2 GIS

:

a) 6. 102. 16. 102. 3. 1 : - 2 000(M1); 10 000(M2) 1 000 ()

b) 6. 102. 3.2 : ((6. 102. 2) ; (6.102.4)0

c) : ; ;

GB 1985- 2004

() d) ()GB/T 11022 GB/T 110224.4.36e

6. 103 GB/T 110222.1.2 e): 1( 1 mm); 10(10 mm); 20(20 mm). GB/T 11022 2.1.2 e)10 mm20 mm ()()

6.103.1

: a) :; b) :

6. 103.2

:10 mm20 mm,

: .

6. 103.3 a) 10'C

:

b) : 72.5 kV

c) d)

e)

1 m30 mm

21

GB 1985- 2004

f) 45

0 3'C 6 -m/h 20 180 L

B) 7. 101

6. 103.4 6. 103.4. 1 10 mm20 mm: a) 20C 1h.53

b) 73

c) 73 6 mm/h

d) 734h /

6. 103.4.2

() loo v;

6. 104

:72. 5 kV

()

6.104.1

(GB/T 110222.1) 22

GB 1985- 2004

12 h GB/T 110226.8

6. 104.2

400C(GB/T 110222.1)(4 h).6. 105 A

6. 106 B

6. 107 C

6. 108 F

GB/T 110227: : f) 7.101

7. 1

GB/T 11022 7.1

GB/T 11022 737.13: 6GB/T 110222

6

]a

2.

3

4

5

AaCc

Bh

ABC

abc

ABC

BbF

AaCcF

abcF

ABCF

12

b ABC

GB 1985- 2004

: (ABF); (ABCF)

7.2 GB/T 110227. 2

7.3 f GB/T 110227.3

7.4 GB/T 110227.4

7.5 GB/T 110227. 5

7.101 ()

6. 102.3. 26. 102.3. 2

72.5 kV

6. 102.3. 2 :

8

8.101 : ; ; ; ; (); ; (); ()

8.102 4

8. 102.1 GB/T 110224.14.2

24

GB 1985- 2004

GB/T 1102212DG

(9.101).

8. 102.2 GB/T 110224.4.1

:

8. 102.3 4.102 ()

: ; ;

8. 102.4

4. 1033.7.121

:: 10'C+ 50C+( )

()8. 102. 5 72. 5 kV

B

(9)8.102.6 72.5 kV /

. 5 A

C(9)

a. 102.7 GB/T 110222

25

CB 1985- 2004

GB/T 110225.14

:

40. 5 kVGIS. 700 Pa 1 mm

6.1038.102.8

GB/T 11022 2.2.4

8. 102.9 GB/T 110222.2.1

8.102.10 GB/T 110224.54. 7 4,56

: l" " e =

8.102.11

() GB/T 110224. 6 ()

9

GB/T 1102289.101 : a) b) ();1 000 m (8.102.78.102. 9).

c) (): ; :; ; : (GB/T 1102212);)363 kV ;

; ( ); ;()(3. 4. 105) ;

GB 1985-2004

(); (4.103); ; ; ;

: GB/T 5582 () 10; :.

; :

() () :M1M2 :ElE2()

d) : :; :; ; ()(); ; (5.13)

e) f)

1%: (); (); (;); () 9)

9. 102 9. 101

9.102.1

a) ; b) :; c) ; d) (); e) ; f) (); 9) ;

27

GB 1985- 2004

h) (); 1) ; J) (B); k) (0; D (M); m) (E),

9. 102.2 a) ; b) :

();

c) ; d) ; e)

9. 102.3 a) ; b) /; c) ; ;

d) (); e) ; f) ; 9)

9. 102.4

GB/T 1804 (10.4).

9.102.5 /

10

GB/T 110221010. 1

GB/T 11022 10.1

10.2 GB/T 1102210.2: ()

10.3

GB/T 11022 10.3 28

GB 1985- 2004

10.4 GB/T 1102210.4:

11

GB/T 1102211: : IEV 826-09-01IEV 826-09-02

111

GB/T 1102211.111.2

GB/T 11022 11.2

11.3 GB/T 1102211.35.13

11.4 GB/T 1102211.45.104

4(7F,,)

1 250 A,1 s

31. 5 kA70 mm30 mm363 kV32 mm3.2 mm. (IEC

60865-1)

1:

50 100%.

2:4 (8F,,) 1 250A,ls

31. 5 kA70 mm30 mm363 kV

(IEC 60865-1)

1:

29

C 1985- 2004

2:5 3:

(IEC 60865-1)e

X ();Y ();Z- ()

1

Y Iz

x ();Y ();2 ().

2

GB 1985 2004

??????

?????-

1: 2:1: 111

3 40.skV

_11

4 72.skV

GB 1985- 2004

Ls) Blz

0. 51s

?

1, , Is 5 72.5 kV

()

o.51,

1, l l, U,( 126kV1, > 4 1;U,) 252 kV1, = 202 m

6 72.5 kV ()

GB 1985- 2004

\ F,z

F, `

~ ...

7

: 8

G 1985- 2004

A

( )iff#dtt

A.1

5. 104. 3

GB 3906,GB 3804,GB/T 14810,GB 7674IEC 60466

A2

2

A. 3

3:A. 3.5. 111

f1 power kinematic chain ()()(A. 1)

A. 3. 5. 112

position indicating kinematic chain ()()

A. 3. 5. 113

connecting point

A. 3. 5. 114

opening point

A. 3. 5. 115

strain limiting device

A. 4

4

A5

5:

GB 1985- 2004

A. 5. 104. 3. .

()

A 6

6 :A. 6. 105 6

A. 6. 105. 1A. 6. 105. 2 /Fm

Tm/: :; :

A. 6.105. 1 A. 6. 105. 1. 1 f

(A.1), ; GB/T 110224.84. 10110% 110

()(Fm)(TO ;

1.5 F}1. 5 Tm

:A. 6. 10 S. 3. : 1.5/

A. 6. 105. 1. 2 it : ; 750 N :A.6.105,3, :A. 6.105. 1. 1A. 6. 105. 1. 2 /

A. 6. 105. 1. 3 / : ; FmTm GB/T 110224.84.10110 % 110%()

35

GB 1985- 2004

(750 N) e

1. 5 F1. 5

:A.6.105.3A6.514 / : ; ; :.

F Tmo 1. 5 F-1. 5 Tm

:A.6,105.3A. 6. 105. 1. 5 / : ; GB/T 110224.8 4.10110 110%

()Fm T.; 1

750 N FmTm -

2:

1. 5 Fm1.5 Tm

:A. 6. 105. 30A. 6. 105. 2

GB 4208IP2XCGB/T 110226. 7.22J :A.6.105.3,

A. 6. 105. 3 : ;

36

CB 1985- 2004

A. 7

7:

MFFRN ??

;-- a);

b)(A. 6.105.1.2);c)(A. 6. 105. 1. 2):.

A. 1 t

GB 1985- 2004

B

()

B 1

72. 5 kV :40. 5 k V

B. 2

2

B. 3

3B. 3. 7. 124

bus-transfer current

B. 3. 7. 125

bus-transfer voltage

B. 3. 7. 126

rated bus-transfer current

B. 3. 7. 127

rated bus-transfer voltage

B. 4

4: :

B. 4. 106. 1 80%

1 600 A. : 1 600 A

3

GB 1985- 2004

80 1 600 A

B. 4. 106. 2 B. 1

B. 1

AV/V

()

V ()

72. 5126 100 10,30'252

363300 20.]000

;:: 400 40,100-

BS

5B. 5. 10

B. 6

6: 6

: :

B. 6. 106 R.6. 106. 1

()

.

1

50%

39

GB 1985- 2004

50%

:

; ; 2:

B. 6.106. 2 B. 1

(B.6.106.6).8.6.106.3 50 H:60 Hz

B. 6. 106. 4 (%),

B. 1 B. 6. 106. 1

10%. . 3 s.

B. 6. 106. 5 B. 4. 106. 1(+%)

10B. 6. 106. 6

AB(B. 1)0.15 UZBT

1:(TRV)

2:

3:

. TRV

40

GB 1985- 2004

10 kHz1. 5((1-cos) 4:TRV 5: TRV

TRV

TRV

B. 6. 106. 7 100 :100

B. 6. 106. 8

B. 6. 106. 9

GB/T 110226.2.11

B. 6. 106. 10

: a) m(10); b) ; c) ; d) ; e) ; f) ; 9) ; h) ; i) (B.6.106.9).

41

GB 1985- 2004

zxr

A

Z.

????

?????

B

I-- =U-/z-

B.

C 1985- 2004

C

()

C.1

72.5 kV :40.5 kV

: ; ;

C. 2

2

C. 3

3C. 3. 4. 105. 4

A class A earthing switch

C. 3. 4. 105. 5

B class B earthing switch : AB(ElE2)A+E1,BE2

C. 3. 7. 128

electromagnetically induced current

I:

2: ()

C. 3. 7. 129

electrostatically induced current

43

CB 1985- 2004

1:(

)

2:

C4

4: 72.5 kV

AB(C. 3. 4. 105. 4C.3.4.105.5).C. 4.107. 1 C. 1 (C.6.5).

C. 1

U,/kV

/A ()

/kV ()

/A ( )

//kV ()

A B A B A B A B

72. 5

126

252

363

550

800

50

50

80

80

80

80

80

80

80

160

160

160

0.5

0.5

1.4

2

2

2

2

2

2

10

20

20

0. 4

0.4

1. 25

1.25

2

3

2

2

3

18

25

25

3

3

5

5

8

12

6

6

12

17

25

32

1; A B .2:(

)

3:( C.6.107.6).

C. 4. 107. 2 C. 1

C.5

5C. 5. 10

44

GB 1985- 2004

C. 6

6: : ;

C.65

,GB/T 110226.5

C. 6.107 C. 6. 107. 1

I:

:

; ;

2:

C. 6. 107. 2

C. 6. 107. 3

50 Hz60 HzC. 6. 107. 4 C. 2

('o%) C. 6. 107. 1

10%e 0.3

C. 6. 107. 5 C. 1(+1%)

45

GB 1985- 2004

1000,

1.2C. 6.107. 6

1:

z:

C. 6. 107. 6. 1 (C.1)

0.15RCRC (UL)(L)C. 1

((1-ws)RCC. 2

C. 2

C.6.107.6.2 C.212

.151(U.)1_C

C. 1C:. 3C; C. 2 46

GB 1985- 2004

21 ()[m(C,+ C)=WC,10%(R)C. 2

C. 3 (C,)

U,/kV

/uF

A10%

B10%

72.5

126

252

363

550

800

0.07

0.07

0.15

0.29

0.35

0.35

0. 27

0.27

0.27

1.18

1. 47

1.47

;C;: G =(6D)/(a)

:

D- km; Zo .n 72.5 kV 126 V;425 SE: 252 kV,380 ft; 363 kV800 kV:325 D.

C. 6. 107. 7

10 :10

C. 6. 107. 8

fC. 6. 107. 9

GB/T 110226. 2. 11

47

CB 1985- 2004

C. 6. 107. 10

: a) ; b) ; C ; d) ;

e) ; f) ; g); h) ; i)

_???????

??????

C. 1

1

C. 2

GB 1985- 2004

Ul zTV 2

L=Zoo XC, L'-LX Ul, IR 1

C,(Uc(C,CJ -U`UC'=URGC,+Ci C,C, (1+C,

:

Zo- : 72.5 kV126 kV,425 dl; 252 kV,380 CE; 363 kV800 kV,325 dl,

:

C. 1;UR C. 1;C C. 3

C. 2()

GB 1985- 2004

D

()()

: 126 kV ;

252 kV; 363 kV363 kV ()

()220 kV 330 kV252 kV

;300 kV() :;

: a) 126 kV,

2XU,; 1.3XU?

b) 252 kV800 kV:

--2XU,/ 5

GB 1985- 2004

E

()/

E.1

E.1.1 3.6 kV50 Hz

GB 3906GB 7674E. 1. 2 1.2

E. 2

2

E. 3

3:E. 3. 5. 116

bushing (GB 7674-3. 7)

E. 3. 7. 129

() design temperature(of the enclosure) (GB 7674-3. 12)

E. 3. 7. 130

() design pressure(of the enclosure) (((;B 7674-3. 13)

E. 3. 7. 131

()rated filling pressure for insulation(or density) /(Pa)()

x-20101. 3 kPa(GB/T 11022-3.6.4. 1)E. 3. 7. 132

()minimum functional pressure for insulation(or density) /(Pa) ()+20101. 3 kPa

(GB/T 11022-3. 6. 4. 5)

E. 4

4:

CB 1985- 2004

P) (F)E. 4.2

GB/T 11022 4.2

E. 4. 10 () GB/T 11022 4.10

E. 5

5:E. 5.3 GB/T 110225. 3,GB 76746.2GB 39066.8

(DCAC)(mw)E. 5. 10

5. 10: : ; ();

E. 5.105 GB 39066.16GB 76746.10.

E. 5. 106 GB 39066.1.1,6.1.2,6.1.6GB 76746. 11. 1,6. 11. 2GB/T 11022

5. 15 e

E.5. 107 GB 39066.1.4GB 76746.13.

E.6

6:E.6.1

()

:

E. 6 1

6.1.1: (E. 6.108)(); (E.6.109)(0); (E.6.110)(0),

52

GB 1985- 2004

:(0)

E. 6. 2. 9 GB/T 11022 6. 2. 9 GB 39067.13GB 7674(GIS)7.1.9

(GB/T 4109)GB/T 73540

1:

() 2: GB/T 7354

E. 6.6. 1. 101 GB/T 110226.6.16.6.1.101

E. 6. 102.3 )

E. 6. 104 GB/T 110226's

E. 6. 108 F

E. 6.109 GB 39067. 9GB 76747. 9

6.110 GB 3906 7.15 GB 7674 7.11

E. 7

7E. 7. 1 : :

E. 7. 101 7.101:

6.102.3.2E. 6. 102. 3

E. 7. 102 f GB 39068.6GB 76748.4

53

GB 1985-2004

1: 2,GB/T 7354

E. 7. 103 GB 39068.7GB 76748.5

E.8

8

E. 9

9GB 390610GB 767411E. 9. 102. 1 n)

E. 10

GB 390611GB 767413GB 390611.3GB 767413.3: (

)

GB 1985- 2004

F

()

72.5 kV

F.1

550 kV(()) :F..1

72. 5 kV

() :.

F. 2

2

F. 3

F. 3. 7. 133

bus-charging current

F. 3. 7. 134

(TVE) transient voltage to earth(TVE)

F.6

252 kV

: 252 kV((LIWL)

F. 6. 1 : 1:(); 2:1800; 3: 1: 1

55

CB 1985- 2004

2 2 2.

3: 3 ()

F. 2F.6.2

/ :

(/

) 123

: . 15%

15%

F.6.3 50 H:60 Hz

F.6.4 3s

(1)1 min F. 1 ,F. 3F. 4 F. 1

F. 1 3

: 10% F.1

UI UZ

1 1.IXU, 1.1XU,Xf2- /r3

2 1.1 XU 3 .X U, !/3 U,/,}3

1: U,2: 1.1 F. 3

3

GB 1985-2004

{/ I

DT D

DT ;DA

1

??

?????????????????????????????????????????

????????????

F. 6. 5 F. 6. 5. 1 ()1 F. 11d2(3 m - 5 m)

d(VFT)d,/d.36~ 0.52C, ,CF. 6. 5. 1. 1 F. 1

DA :d, d: d, (DT); d,- (DT)(DA)

F. 6.5. 1. 1

(VFT)(FT)VFTF. 6. 5. 1(F. 6. 10):

:U. /J; :0()

UT1.4XU}X(5%)500 ns(F.2).F. 6. 5. 2 2

F. 3CP ()d,

C(F. 3)400 pFCI/Cl460

57

GB 1985-2004

1.50

1.00

T

u, x }12

0.50

0.000.50 2.) Fs

F. 2 (VF7FT!)

????

?????

DT- CP

F.3 2

F.6.5.3 3

F. 4CLF. 210%.

????

DT 1: C 2:

F. 4 3

GB 1985- 2004

F. 2

U,/kV ()

72.5 126 252 363 550 800

/A ()

0.1 0.1 0.25 0.5 0.5 0.8

50 H:60 Hz

F. 6. 6 F. 3

F. 3

1 50" 200' `

2 50 200

3 50 50

1 m/s.

b (F.6.2)1 ()50:

:U, X1.2 ;

():-U,X1.2X2 /,/-3e

F. 6. 7 :

F. 6. 8

12 : 3

F. 6. 9

: a) ; b) ; c) (3) ; d) ; e) ;

59

CB

F.6.

1985- 2004

f) ;9) ;h) ;i) ;J) ;k) 10 f 12: UT-; 1(Uz): TVE ;

- TVE 1 m (1 m)TVE ;

- ;- TVEVFT:VFT

GB 1985- 2004

G ()

G. 1

U/kV

(1. 2 / 50 ps) /kV ()

1 mm/kV () ()

40.5 185 80/B5

72.5 325 140

126 250 95

252 185 85

400 200

363 185 85

550 230

550 185 85

325 140