Arrester Type

Length mm

Rated voltage (r.m.s)kV

Max continuous operating   voltage (r.m.s)

kV

Max steepest wave impulse residual voltage kV(peak)

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

Max switching impulse residual voltage kV(peak)

2ms rectangular current discharge capacity

A

4/10μs  impulse discharge capacity kA

Y5w6-3/8.5

270

3

2.55

9.6

8.5

6.5

100

65

Y5w6-6/17

318

6

5.1

19.1

17

12.9

100

65

Y5w6-9/26

375

9

7.65

29.2

26

19.4

100

65

Y5w6-10/28

375

10

8.4

31.5

28

21.3

100

65

Y5w6-11/31.5

390

11

9.3

35.3

31.5

23.5

100

65

Y5w6-12/34.2

405

12

10.2

38.3

34.2

25.8

100

65

Y5w6-15/42.6

440

15

12.7

47.7

42.6

32.3

100

65

Y5w6-18/51.2

485

18

15.3

57.5

51.2

38.7

100

65

Y5w6-20/55

515

20

16.4

61.6

55

41.4

100

65

Y5w6-21/57

515

21

17.0

63.9

57

43.0

65

Y5w6-22/59.8

550

22

17.8

67

59.8

44.9

100

65

Y5w6-24/65.5

575

24

19.5

73.5

65.5

49.4

100

65

Y5w6-27/74

615

27

22.0

82.9

74

55.7

100

65

Y5w6-30/81.8

660

30

24.4

91.7

818

61.8

100

65

Y5w6-33/92.5

700

33

27.5

103.7

92.5

70.0

100

65

Y5w6-36/97.3

740

36

29.0

109

97.3

73.4

100

65

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 5C6-3/6.5

270

3

4.5

6.3

7.3

6.5

100

65

Y5C6-6/13.3

318

6

9

13

15

13.3

100

65

Y5C6-9/19.5

375

9

13.5

19.1

22

19.5

100

65

Y5C6-10/21

375

10

15

20.5

23.6

21

100

65

Y5C6-11/25.8

390

11

16.5

25.2

29

25.8

100

65

Y5C6-12/28.8

405

12

18

28.1

32.3

28.8

100

65

Y5C6-15/33.6

440

15

22.5

32.8

37.7

33.6

100

65

Y5C6-18/41.3

485

18

27

40.5

46.5

41.3

100

65

Y5C6-20/45.9

515

20

30

44.9

51.6

45.9

100

65

Y5C6-21/47.6

515

21

31.5

46.6

53.6

47.6

100

65

Y5C6-22/50.4

550

22

33

49.3

56.7

50.4

100

65

Y5C6-24/55

575

24

36

53.8

62

55

100

65

Y5C6-27/62.8

615

27

40.5

61.5

70.7

62.8

100

65

Y5C6-30/71

660

30

45

69.5

80

71

100

65

Y5C6-33/78

700

33

49.5

76.6

88

78

100

65

Y5C6-36/85

740

36

54

83.3

96

85

100

65