Type

Parameters

HY5W-9/25.5

HY5W-12/34

HY5W-15/42.5

HY5W-18/51

HY5W-24/68

HY10W-15/42.5

HY10W-24/68

HY10W-30/85

HY10W-33/93.5

HY10W-36/102

HY10W-42/119

HY10W-60/170

1

Max. Continuous operating voltage, U_MCOV, kVr.m.s.

7.2

9.6

12

14.4

19.2

12

19.2

24

26.4

28.8

33.6

48

2

Rated voltage, U_R, kVr.m.s.

9

12

15

18

24

15

24

30

33

36

42

60

3

Rated discharge current, kA _{peak value}

5

5

5

5

5

10

10

10

10

10

10

10

4

Min. D.C. reference voltage, U_1mA, kV

13

17.2

21.5

25.8

34.4

21.5

34.4

43

47.3

51.6

60.2

86

5

Max. residual voltage at steep impulse 1/10μs, kV

29.3

39.1

48.9

58.7

78.2

48.9

78.2

97.8

107.5

117.3

136.8

195.5

6

Max. residual voltage at lighting impulse 8/20μs, kV

25.5

34

42.5

14.4

19.2

42.5

68

85

93.5

102

119

170

7

Max. residual voltage at switching  impulse  30/60 μs, kV

/

/

/

/

/

36

57.8

72.2

79.5

86.7

101.2

144.5

8

Withstand capability at current impulse 2ms, A

75

75

75

75

75

250～400

250～400

250～400

250～400

250～400

250～400

250～400

9

Withstand capability at current impulse 4/10μs, kA

65

65

65

65

65

100

100

100

100

100

100

100

10

Housing insulation level at lighting impulse, kV

60

75

75

105

125

75

125

145

145

170

185

221

11

Housing insulation level at power frequency in wet 1 min., kV

23

30

30

40

50

30

50

60

60

70

80

110

12

Mechanical strength, torsional/cantilever (N.m / N)

35/250

35/250

35/250

35/250

35/250

60/250

60/250

60/250

60/250

60/250

60/250

60/250

13

Creepage distance, mm

227

291

351

419

540

355

545

675

675

740

875

1250

14

Dimension

Diameter of sheds, mm

88

88

88

88

88

103

103

103

103

103

103

103

Number of sheds, pcs

3

4

5

6

8

5

8

10

10

11

13

18

Height of arrestors, mm

205

235

265

295

355

240

330

390

390

420

480

630

Weight of arrestors, kg

0.87

1.06

1.25

1.43

1.80

1.69

2.58

3.16

3.25

3.55

4.12

5.66

                       Type

Parameters

HY10W-90/232

HY10W-72/201

HY10W-90/240

HY10W-120/325

HY10W-138/375

Y10W-120/325

Porcelain

1

Max. Continuous operating voltage, U_MCOV, kVr.m.s.

72.5

57

70

96

111

96

2

Rated voltage, U_R, kVr.m.s.

90

72

90

120

138

120

3

Rated discharge current, kA _{peak value}

10

10

10

10

10

10

4

Min. D.C. reference voltage, U_1mA, kV

130

103

132

175

202

175

5

Max. residual voltage at steep impulse 1/10μs, kV

271

231

276

356

450

356

6

Max. residual voltage at lighting impulse 8/20μs, kV

232

201

240

325

375

325

7

Max. residual voltage at switching  impulse  30/60 μs, kV

190

173

207

267

335

267

8

Withstand capability at current impulse 2ms, A

600

600

600

600

600

600

9

Withstand capability at current impulse 4/10μs, kA

100

100

100

100

100

100

10

Housing insulation level at lighting impulse, kV

450

310

450

450

520

450

11

Housing insulation level at power frequency in wet 1 min., kV

185

132

185

185

210

185

12

Mechanical strengthcantilever ,( N)

1412

780

1412

1412

1412

3120

13

Creepage distance, mm

2055

1860

3100

3100

3540

3200

14

Dimension

Diameter of sheds, big/small,  mm

146/126

146/126

210/170

210/170

210/170

302/272

Number of sheds, pcs

11/10

10/9

14/13

14/13

16/15

12/11

Height of arrestors, mm

1010

915

1370

1370

1474

1734

Total weight, kg

20

19

42

42

47

182