ICS 29.

180
K 41

GB 1094.11
GB 64501986

11
Power transformers-
Part 11:Dry-type transformers

IEC 60076-11:2004,MOD

-- --

1
 GB 1094.11

................................................................................. IV
1 ................................................................................ 1
2 ...................................................................... 1
3 .......................................................................... 2
4 ............................................................................ 2
4.1 .............................................................................. 2
4.2 ...................................................................... 2
4.3 EMC .................................................................. 2
4.4 ...................................................................... 3
4.5 .................................................................... 3
5 ................................................................................ 3
6 .............................................................................. 3
7 ...................................................................... 3
8 .............................................................................. 3
8.1 .............................................................................. 3
8.2 .......................................................................... 4
8.3 .................................................................... 4
8.4 .............................................................. 4
8.5 .................................................................. 4
8.6 .................................................................. 4
9 ................................................................................ 4
9.1 .............................................................. 4
9.2 .......................................................... 5
10 ..................................................................... 5
10.1 ......................................................................... 5
10.2 ................................................................... 5
11 ........................................................................... 5
11.1 ..................................................................... 5
11.2 ................. 6
11.3 ............................................................... 6
12 ........................................................................... 6
12.1 ............................................................................. 6
12.2 ............................................................. 6
13 ........................................................... 7
13.1 ......................................................................... 7
13.2 ......................................................................... 7
13.3 ..................................................................... 7
13.4 ............................................... 7
14 ..................................................................... 7
I
 GB 1094.11
15 ........................................................... 8
16 ............................................. 8
17 ................................................. 8
18 ................................................. 8
19 ........................................................... 8
20 ........................................................... 8
21 ........................................................... 8
22 ................................................. 9
22.1 ............................................................................. 9
22.2 ..................................................... 9
22.3 ................................................................... 9
22.4 ..................................................................... 9
22.5 ................................................................ 10
23 .............................................................. 10
23.1 ............................................................................ 10
23.2 .................................................................. 10
23.3 ........................................................ 12
23.4 .................................................................. 13
24 .............................................................. 13
25 ...................................................... 13
26 .............................................................. 13
26.1 ............................................................................ 13
26.2 .................................................................... 13
26.3 ........................................................................ 13
27 .............................................................. 14
27.1 ............................................................................ 14
27.2 .................................................................... 14
27.3 C1 .............................................. 14
27.4 C2 .............................................. 15
28 .......................................................... 15
28.1 ............................................................................ 15
28.2 .................................................... 15
28.3 F1 ........................................................ 15
28.4 .............................................................. 19
28.5 .......................................................... 19
28.6 ........................................................................ 19
28.7 ........................................................................ 19
28.8 .............................................................. 20
29 .............................................................................. 20
30 ................................................................ 20
31 ...................................................................... 20
32 .......................................................................... 20
33 ............................................................ 20
34 .............................................................. 20

II
 GB 1094.11
A IEC 60076-112004 ..... 21
B IEC 60076-112004 ................. 22
C IEC 60076-11:2004 ....................... 23
D ......................................... 24
D.1 ....................................................................... 24
D.2 ....................................................................... 24
D.2.1 ............................................................................ 24
D.2.2 ................................................................ 24
D.2.3 .................................................................... 24
D.2.4 .................................................... 25

1 .............................................. 9
2 .............................................. 9
3 ................................................... 10
4 ................................................... 10
5 ............................................................... 12
6 ............................................................... 12
7 ........................................................................... 17
8 ................................................................... 18

1 .......................................................................... 5
2 ...................................................................... 5
3 .......................................................................... 6
4 .......................................................................... 7
5 7 8 ..................................................... 16

A.1 IEC 60076-112004 .......................... 21

A.2 IEC 60076-112004 .............................. 21
B.1 IEC 60076-112004 .............................. 22
C.1 ........................................................ 23

III
 GB 1094.11

12363334
GB 1094
1
2
3
4
5
10
11
GB 1094 11 GB 6450 IEC
IEC 60726 IEC IEC 60076
IEC IEC
IEC 60076-112004 11
IEC 60076-11 2004 IEC 60076-11
2004 IEC 60076-112004 A

IEC 60076-112004
B

IEC 60076-112004
a IEC 60076-112004
b .
c GB/T 1.12000 1
IEC 60076-112004 1
GB 64501986
GB 64501986





10kV





A B C D

IV
 GB 1094.11

SAC/TC 44

GB 6450 1986

V
 GB 1094.11

11

GB 1094 40.5kV 1.1kV

5kVA
15kVA

GB 311.1 GB 311.11997neq IEC 60071-11993

GB 1094.1 1GB 1094.11996eqv IEC 60076-11993
GB 1094.2 2GB 1094.21996eqv IEC 60076-21993
GB 1094.3 3GB 1094.32003
eqv IEC 60076-32000
GB 1094.5 5GB 1094.52003eqv IEC 60076-52000
GB/T 1094.10 10GB/T 1094.102003IEC 60076-102001
MOD
GB/T 2900.15 GB/T 2900.151997neq IEC
600504211990IEC 600503211986
GB 4208 IPGB 42081993eqv IEC 605291989
GB/T 7354/IEC 60270 GB/T 73542003/IEC 602702000IEC 602702000
IDT
GB/T 11021 GB/T 110211989eqv IEC 600851984
GB/T 172111998 eqv IEC 609051987
GB/T 17467 /GB/T 174671998eqv IEC 613301995

1
 GB 1094.11
GB/T 18380.3 3GB/T
18380.32001idt IEC 60332-31992

GB/T 2900.15
3.1
dry-type transformer

3.2
totally enclosed dry-type transformer

3.3
enclosed dry-type transformer

3.4
non-enclosed dry-type transformer

4.1
GB 1094.1GB 1094.1
4.2
4.2.1
4.2.24.2.6
11.2/11.3
4.2.2
1000m
4.2.3
40
30
20
-25
-5
GB 1094.1
4.2.4


5%1%

4.2.5

4.2.6
93%
4.3 EMC

2
 GB 1094.11

4.4
4.2
4.2.3

4.2.2


4.2.6





12.1 21

DC


4.5

4.5
-25

GB 1094.1
5% 2.5%5
5%3

Dyn11Dyn5

GB 1094.5

8.1
9

11

3
 GB 1094.11
8.2
100%

GB/T 17211
8.3
50kVAGB 1094.1
8.4
m5%

8.5


8.6

GB/T 17467GB/T 17211

9.1

a)
b)
c)
d)
e)
f)

1
2
g)
h)
i)
j)
k)
l)
m)
n)

4
 GB 1094.11
o)
p) GB 1094.3

q)
r)
s)
t)
9.2

9.1

10

10.1
1
1

A
N
F
10.2

AN

AN/AF

11

11.1
23 2

GB/T 17211
GB/T 172111998 7.2
z q GB/T 172111998 4.2.4 1
2

2
1 2
K
105A 60
120E 75
130B 80
155F 100

5
 GB 1094.11
2
1 2
K
180H 125
200 135
220 150
1GB/T 11021
223
11.2
4.2.3
K

11.3
1000m
21000m500m

2.5%
5%
1000m1000m

12

12.1
3
3
Um

1 1.1 3
3 3.6 10 20 40
6 7.2 20 40 60
10 12 35 60 75
15 17.5 38 75 95
20 24 50 95 125
35 40.5 70 145 170
C

GB 311.1

12.2
1000m3000m
1000m100m1%
3000m

6
 GB 1094.11
13

13.1

C1-5-25
C2-25
27C1C2

13.2



E0

E1
E2
26E1E2
13.3

F0

F1

28F1
2810K
13.4
4

2628
4

C1 C2 E0 E1 E2 F0 F1
1 -5 27.3
2 -25 27.4
3 26.3.1
4 26.3.2
5 28.3

14

15 23
80%

7
 GB 1094.11
19 21

15

GB 1094.1

16

GB 1094.1

17

GB 1094.1
2 20

18

GB 1094.1

19

GB 1094.3
3
60s

20

GB 1094.3

60s

120 s 15 s

21

GB 1094.3
3
1.2130%s / 50120%s
50%75%

8
 GB 1094.11
22

22.1
GB 1094.3GB/T 7354/IEC 60270

Um3.6kV
22.2
12

3
1 2
Zm

1
2
3
1

C Zm

C Zm
S
3
C Zm

1 2

1
2 DY
3
S
2
CC0
Zm
22.3
GB 1094.3

22.4

22.4.122.4.2

9
 GB 1094.11
22.4.1
22.4.1.1
3

U 30 s 3 min

1.8 U r
1.3 U r
U U
t

3
1.8UrUr30s1.3Ur
3min
22.4.1.2

U 30 s 3 min

1.3 U r
Ur
U U
t

4
1.3Ur30s
Ur3min

22.4.2
Ur

22.5
10pC

23

23.1
GB 1094.2
23.2

23.2.1

10
 GB 1094.11

23.4 c

e

c '
K1

1
K1
c ' = c 1 + e
c


c '
c
e
K1 0.80.9

23.2.2 1

56

1 12h,

11
 GB 1094.11

A
B
C
5

A
B
C
6

23.2.3 2

23.3
I t I r 90% I r
t r
q
I
r = t r
It

2 12h,

12
 GB 1094.11

r
t
I r
I t
q AN1.6AF1.8
23.4
1K

3

24

GB/T 1094.10

25

GB 1094.5
22.5

26

26.1
13.213.4


26.2



26.3
26.3.1 E1



150mm

93
0.1S/m0.3S/m


936h
5min

13
 GB 1094.11
1.1
15min

5min 1.1



26.3.2 E2
26.3.10.5 S/m
1.5S/m
144h
503905
3h
80

27

27.1
13.113.4
27.2


2


27.3 C1
27.3.1
3

0.1m1/2

a) 8h -253 12h

b) 4h -53 12h

c) 2
2 40

14
 GB 1094.11
1)


1

2)



3)
2

2

2 40

2
d) 2510
27.3.2
12h
80
22
160

27.4 C2
27.4.1
27.3.1
b-25
27.4.2
27.3.2

28

28.1

28.2
28.3
28.2

HClHCNHBr
HFSO2HCHO

28.3 F1
28.3.1

15
 GB 1094.11
HVLV

400mm500mm

28.3.2


2

28.3.3
28.3.3.1
GB/T 18380.371.5mm
2.0mm0.7W/m2K
5
5 7 8

B F G H
A 1 C D E

9000 3500 4000 2000 1000 600 1500 2000 500 500

K L
J M N P Q R S T
300 400 350 800 400 800 500 900 400 1200

U V W X Y Z AA AB2 AC2
500 175 300 30 40 20 50 1000 1000
1
2
500mm350mm
9m400mm800mm
0.3m2
500mm600mm1.5m
2m
350mm400mm
1m1m
/

28.3.3.2 7
27MJ/kg
100mm40mm
301mm20min
800mm500mm24kW
750
900mm1.2m
500mm

16
 GB 1094.11

1
2
3
AZAAAC5
7

17
 GB 1094.11

1 4 7
2 5 8
3 6 9
A-ZAA-AC5
8

18
 GB 1094.11
28.4
28.4.1








8
28.4.2
500mm
Xpm1m=X1/p


28.5
24kW40min
200.21115%m3/s

28.6
8
175mm
40mm


1530
5min
24kW40min28.4.1
28.4.260min
0.5

28.7

a)
b)
c)
d)
e) 10MJ
f) 2min

g)

19
 GB 1094.11
h) 2minm3/s
i)
28.8

a) 420K
b) 5min 45min
140K 10min
c) 60min 80K


d) 20min 60min 1m
20

29

GB 1094.1

30

31

GB 4208

32

33

GB 1094.1

34

20
 GB 1094.11

A

IEC 60076-112004

A.1IEC 60076-112004
A.1 IEC 60076-112004
IEC 60076-112004
34
A
B
C
D A
IEC 60076-112004
A.2IEC 60076-112004
A.2 IEC 60076-112004
IEC 60076-112004
3 34
4 5
5 6
IEC 60076-112004

21
 GB 1094.11

B

IEC 60076-112004

B.1IEC 60076-112004
B.1 IEC 60076-112004

1 40.5kV


2
IEC 600711
4.44.2

4.4 4.2.1
1000m
11.211.3
9.1f 1

2

9.1p
GB 1094.3p
336kV
40.5kV28kV35kV
12.1 3C
C
IEC4

14
22.4.1.1
22.4.1.1322.4.1.24UrU IEC
22.4.1.2

27.1


27.3 C1


27.4 C2

IEC
34
D
C IEC

22
 GB 1094.11

C

IEC 60076-11:2004

IEC 60076-112004C.1
C.1
200kV
1.2s

kV kV kV r.m.s 10 20 30 45 60 95 110 125 150 200
0.25 0.25 2.5
0.6 0.6 3 S 1 1
1.2 1.2 4 S 1 1
2.75 2.5 10 S 1 1
5.6 5 12 S 1 1
9.52 8.7 19 S 1 1
15.5 15 34 S 1 1
18.5 18 40 S 1 1
25.5 25 50 2 S 1 1
36.5 34.5 70 2 S 1
s 1 1 1 1.3 2 2 1.8 2 2.3 2.7
S
1
2

23
 GB 1094.11

D.1

D.2

D.2.1

a)
b)
c)
bc



D.2.2

GB/T 17211






F1
D.2.3












24
 GB 1094.11

D.2.4
4.2.3

4.2.3

25