ARRESTER->ARRESTER-8-1

 

Technical data of 3-36kV 10kA gapless metal oxide arresters

Arrester
Type

Length mm

Rated voltage (r.m.s)
kV

Max continuous operating   voltage
(r.m.s )
kV

1/10μs
Max steepest wave impulse residual voltage kV(peak)

8/20μs

lightning impulse residual voltage kV(peak)

 

30/60μs

Switching impulse residual voltage kV(peak)

2ms rectangular current discharge capacity
A

4/10μs  impulse discharge capacity
kA

Y10w6-3/9.1

288

3

2.55

10.2

9.1

6.8

250

100

Y10w6-6/18.2

336

6

5.1

16.3

18.2

13.5

250

100

Y10w6-9/28

393

9

7.65

25.3

28

20.4

250

100

Y10w6-10/30

393

10

8.4

33.6

30

22.4

250

100

Y10w6-11/33.7

408

11

9.3

37.7

33.7

24.7

250

100

Y10w6-12/36.6

423

12

10.2

41

36.6

27.1

250

100

Y10w6-15/45.6

458

15

12.7

51.5

45.6

33.9

250

100

Y10w6-18/54.8

503

18

15.3

61.5

54.8

40.6

250

100

Y10w6-20/58.9

533

20

16.4

66

58.9

43.5

250

100

Y10w6-21/61

533

21

17.0

68.5

61

45.1

250

100

Y10w6-22/64

568

22

17.8

71.7

64

47.2

250

100

Y10w6-24/70.1

593

24

19.5

78.6

70.1

51.9

250

100

Y10w6-27/79.2

633

27

22.0

88.7

79.2

58.5

250

100

Y10w6-30/87.5

678

30

24.4

98

87.5

64.8

250

100

Y10w6-33/99

718

33

27.5

111

99

73.1

250

100

Y10w6-36/104

758

36

29.0

117

104

77.1

250

100

Technical data of 3-36kV 10kA series-gap metal oxide arresters 

Arrester Type

Length mm

Rated voltage (r.m.s)
kV

Power frequency sparkover voltage not less (r.m.s)
kV

Max impulse sparkover  voltage at 1.2/50μs
not more kV(peak)

Max front of wave sparkover  voltage not more kV(peak)

 

8/20μs lightning impulse residual voltage kV(peak)

2ms rectangular current discharge capacity
A

4/10μs  impulse discharge capacity
kA

Y 10C6-3/6.8

288

3

4.5

6.3

7.3

6.8

250

100

Y10C6-6/13.8

336

6

9

13

15

13.8

250

100

Y10C6-9/20

393

9

13.5

19.1

22

20

250

100

Y10C6-10/22

393

10

15

20.5

23.6

22

250

100

Y10C6-11/26.9

408

11

16.5

25.2

29

26.9

250

100

Y10C6-12/30

423

12

18

28.1

32.3

30

250

100

Y10C6-15/34

458

15

22.5

32.8

37.7

34

250

100

Y10C6-18/41.5

503

18

27

40.5

46.5

41.5

250

100

Y10C6-20/46.3

533

20

30

44.9

51.6

46.3

250

100

Y10C6-21/48

533

21

31.5

46.6

53.6

48

250

100

Y10C6-22/52.9

568

22

33

49.3

56.7

52.9

250

100

Y10C6-24/56

593

24

36

53.8

62

56

250

100

Y10C6-27/63

633

27

40.5

61.5

70.7

63

250

100

Y10C6-30/72.2

678

30

45

69.6

80

72.2

250

100

Y10C6-33/79.4

718

33

49.5

76.5

88

79.4

250

100

Y10C6-36/86.6

758

36

54

83.3

96

86.6

250

100