GOST 839-80 Aluminum Conductor Steel Reinforced AC Wire Phase conductors for 220kV Power Line

Date:2024-06-04

GOST 839-80 Aluminum Conductor Steel Reinforced AC Wire Phase conductors for 220kV Power Line

АC/ACSR per GOST 839-80

Non-insulated wire, consist of steel central core and Al wires

AC Conductor CONSTRUCTION

Wires consist of steel central core and Al wires, stranded by right stranding with stranding direction of neighbor lays toopposing sides, outer lay have stranding direction right.

AC/ACSR APPLICATION

Non-insulated wires type AC are apply for transmission of electric power in aerial electric networks, in air atmosphere types I and II having sulfurous gas no more than 150g/m2 per day (1,5mg/m3) on land for all climatic regions per GOST 15150 type “UHL”, except “ТВ” and “ТС”.

AC Overhead Conductor TECHNICAL SPECIFICATION

Permissible longitudal temperature of wires at operation not more than..............+900С

Number of wires in the wire, their nominal diameter, the number of helix and the structural length of wires makes the AU are presented in the table below:

Rated.area, mm2

Aluminum wire of

Steel core

The number of helix

The ratio of cross Alum. pieces of wire to the cross section of steel core

Building length of wires, meters, at least   

Number of wires

Nominal wire diameter, mm

Number of wires

Nominal wire 

diameter, mm

Aluminum.

Wires

Steel 

wires

16/2,7

6

1,85

1

1,85

1

-

6,00

3000

25/4,2

6

2,30

1

2,30

1

-

6,00

3000

35/6,2

6

2,80

1

2,80

1

-

6,00

3000

40/6,7

6

2,91

1

2,91

1

-

6,00

3000

50/8,0

6

3,20

1

3,20

1

-

6,00

3000

63/10,5

6

3,66

1

3,66

1

-

6,00

2000

70/11

6

3,80

1

3,80

1

-

6,00

2000

95/16

6

4,50

1

4,50

1

-

6,00

1500

100/16,7

6

4,61

1

4,61

1

-

6,00

1500

120/19

26

2,40

7

1,85

2

1

6,25

2000

120/27

30

2,20

7

2,20

2

1

4,29

2000

125/6,9

18

2,97

1

2,97

2

-

18,11

2000

125/20,4

26

2,47

7

1,92

2

1

-

2000

150/19

24

2,80

7

1,85

2

1

7,85

2000

150/24

26

2,70

7

2,10

2

1

6,14

2000

150/34

30

2,50

7

2,50

2

1

4,29

2000

160/8,9

18

3,36

1

3,36

2

-

-

2000

160/26,1

26

2,80

7

2,18

2

1

-

2000

185/24

24

3,15

7

2,10

2

1

7,71

2000

185/29

26

2,98

7

2,30

2

1

6,24

2000

185/43

30

2,80

7

2,80

2

1

4,29

2000

200/11,1

18

3,76

1

3,76

2

-

-

2000

200/32,6

26

3,13

7

2,43

2

1

-

2000

205/27,0

24

3,30

7

2,20

2

1

7,71

2000

240/32

24

3,60

7

2,40

2

1

7,71

2000

240/39

26

3,40

7

2,65

2

1

6,11

2000

300/39

24

4,00

7

2,65

2

1

7,81

2000

300/48

26

3,80

7

2,95

3

1

6,16

2000

315/21,8

45

2,99

7

1,99

2

1

-

2000

315/51,3

26

3,93

7

3,05

3

1

-

2000

330/30,0

48

2,98

7

2,30

3

1

11,55

2000

330/43,0

54

2,80

7

2,80

3

1

7,71

1500

400/18

42

3,40

7

1,85

3

1

20,27

1500

400/27,7

45

3,36

7

2,24

3

1

-

1500

400/51

54

3,05

7

3,05

3

1

7,71

1500

400/51,9

54

3,07

7

3,07

3

1

-

1500

450/31,1

45

3,57

7

2,38

3

1

-

1500

500/26

42

3,90

7

2,20

3

1

18,86

1200

500/34,6

45

3,76

7

2,51

3

1

-

1000

560/38,7

45

3,98

7

2,65

3

1

-

1000

630/43,6

45

4,22

7

2,81

3

1

-

1000

710/49,1

45

4,48

7

2,99

3

1

-

1000

Calculated structural and technical parameters of wires mark the AU are presented in the table below:

Nominal section (aluminum / steel, mm2)

 

 

Diameter, mm

Electr. Pair. 1 km of wire position. current at 20 ° C, 0 m, max

Breaking strength, N is not less

Aluminum parts

Weight of 1 km of wire, kg

Wires

Steel core




Steel core

Wires

16/2,69

5,6

1,9

1,7818

6220

44,0

20,9

64,9

24,9/4,15

6,9

2,3

1,1521

9296

67,9

32,4

100,3

36,9/6,15

8,4

2,8

0,7774

13524

100,0

48,0

148,0

40/6,7

8,74

2,91

0,7172

14400

-

-

161,3

48,2/8,04

9,6

3,2

0,5951

17112

132,0

63,0

195,0

63/10,5

10,97

3,66

0,4553

21630

-

-

254,0

68/11,3

11,4

3,8

0,4218

24130

188,0

88,0

276,0

95,4/15,9

13,5

4,5

0,3007

33369

261,0

124,0

385,0

100/16,7

13,82

4,61

0,2868

34333

-

-

403,2

118/18,8

15,2

5,6

0,2440

41521

324,0

147,0

471,0

114/26,6

15,4

6,6

0,2531

49465

320,0

208,0

528,0

125/6,9

14,67

2,97

0,2304

29167

-

-

397,9

125/20,4

15,67

5,77

0,2308

45694

-

-

503,5

148/18,8

16,8

5,6

0,2046

46307

407,0

147,0

554,0

149/24,2

17,1

6,3

0,2039

52279

409,0

190,0

599,0

147/34,3

17,5

7,5

0,2061

62643

406,0

269,0

675,0

160/8,9

16,82

3,36

0,1800

36178

-

-

509,4

160/26,1

17,73

6,53

0,1803

57689

-

-

644,5

187/24,2

18,9

6,3

0,1540

58075




 

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