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Pop in China Polymeric Housed Metal-Oxide Surge Arrester Without Gaps 

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Polymeric Housed Metal-Oxide Surge Arrester Without Gaps 

Zinc oxide surge arrester is a lightning protection device with superior protection performance, light weight, pollution resistance and stable performance. It mainly uses the good non-linear volt-ampere characteristics of zinc oxide to make the current flowing through the surge arrester at normal working voltage very small (microamp or milliampere level); when the overvoltage acts, the resistance drops sharply, venting the overvoltage Energy to achieve the effect of protection. The difference between this kind of lightning arrester and the traditional lightning arrester is that it has no discharge gap, and uses the non-linear characteristics of zinc oxide to discharge and break.



Polymeric Housed Metal-Oxide Surge Arrester without GAPS (YH10W)

Model

Rated voltage (kVr.m.s)

Continuous operating Voltage(KVr.m.s)

Lightening impulse residual voltage under nominal discharge current (<=KVp)

Line discharge class

Creepage distance(mm)

2ms square wave impulse current withstands(A)

4/10μhigh current impulse Withstands(KAp)

YH-10W-6

6

5.1

18

1

320

250

100

YH-10W-9

9

7.65

27

1

430

250

100

YH-10W-12

12

10.2

36

1

430

250

100

YH-10W-15

15

12.75

45

1

530

250

100

YH-10W-18

18

15.3

54

1

530

250

100

YH-10W-21

21

16.8

63

1

640

250

100

YH-10W-24

24

19.2

72

1

740

250

100

YH-10W-27

27

21.6

81

1

740

250

100

YH-10W-30

30

24

90

1

890

250

100

YH-10W-33

33

26.4

99

1

890

250

100

YH-10W-36

36

28.8

108

1

1115

250

100

YH-10W-42

42

33.6

126

2

1260

400

100

YH-10W-48

48

39

139

2

1260

400

100

YH-10W-54

54

42

160

2

1260

400

100

YH-10W-60

60

48

178

2

1465

400

100

YH-10W-66

66

52.8

196

2

1465

400

100

YH-10W-72

72

57

214

2

2255

400

100

YH-10W-84

84

67.2

244

2

2255

400

100

YH-10W-90

90

72.5

249

2

2255

400

100

YH-10W-96

96

75

265

3

3555

800

100

YH-10W-108

108

84

281

3

3555

800

100

YH-10W-120

120

96

300

3

4153

800

100

YH-10W-150

150

120

416

3

5040

800

100

YH-10W-200

200

156

520

3

7110

800

100

Application: 

AC gapless metal oxide surge arresters are used to protect the insulation of AC power transmission and transformation equipment from lightning overvoltage and operating overvoltage damage. Suitable for over-voltage protection of transformers, transmission lines, moving stations, viaduct transmission, etc.

Ratings: Up to 220kV.

Standards: IEC 60099-4


Features:

Reliability and excellent protection based on years of experience and expertise in surge protection.

Good anti-moisture capability, resistant to pollution.

GIS metal oxide surge arrestor, composite metal oxide surge arrestor and porcelain metal oxide surge arrestors are available.

Long life and lightweight.

Easy installation and maintenance.

Good sealing capability to ensure reliable operation.

High energy absorption ability.


Product range:

Surge arresters 0.22kV~220kV


Note: For details, please refer to the catalogue.




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