Surge arrester

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Surge arrester

Zinc-Oxide Arrester is widely used in the power system for the overvoltage protection, because it has high through-flow capacity and good nonlinear characteristic. It can protect the equipments in Alternating Currenlt Power System from over-voltage effectively. We can manufacture arresters with rated voltage from 0.22kV to 220kV. Uder below is the main electrical parameter of ther type you can refer to.

Model Type

Rated Voltage/kV

MCOV/kV

Steep Current Impulse

Switching Current Impulse

Lightning Current Impulse

2000s Square Wave Impulse Current Withstand

4/10 S High Current Impulse/kV

YH10W-3

3

2.55

9.5

7.7

9

250-550

100

YH10W-6

6

5.1

19.5

15.4

18

250-550

100

YH10W-9

9

7.65

28.5

23.1

27

250-550

100

YH10W-10

10

8.4

36

30

23

250-550

100

YH10W-11

11

9.4

38

33

30

250-550

100

YH10W-12

12

10.2

40

30.8

36

250-550

100

YH10W-15

15

12.7

47.5

38.5

45

250-550

100

YH10W-18

18

15.3

57

46.2

54

250-550

100

YH10W-21

21

17

66.5

53.9

63

250-550

100

YH10W-24

21

19.5

76

61.6

72

250-550

100

YH10W-27

27

21.9

85.5

69.3

81

250-550

100

YH10W-30

30

24.4

95

76.5

90

250-550

100

YH10W-33

33

26.8

104.5

84.7

99

250-550

100

YH10W-36

36

29

114

92.4

108

250-550

100

YH10W-42

42

34.1

132.3

100.1

126

250-550

100

YH10W-48

48

39.0

152.0

126.0

150

400-600

100

YH10W-54

54

43.0

171.0

180.0

162

400-600

100

YH10W-60

60

48.0

208

160.0

180

400-600

100

YH10W-66

66

53.4

230

172.0

198

400-600

100

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