Liling Royal Insulators & Power Products Co.,Ltd
 

MAIN SPECIFICATIONS
Fig.No. 1 2 3 3 3 4 4 5 5 6
ANSI Class 55-1 55-2 55-3 55-4 55-5 56-1 56-2 56-3 56-4 56-5

Main
Dimensions
mm

H 89 83 95 111 124 146 165 191 241 318
h 44.5 38 38 44.5 50.8 50.8 50.8 50.8 50.8 63.5
D 83 95 121 130 178 191 229 268 305 343
d 25.4 25.4 25.4 25.4 25.4 34.9 34.9 34.9 34.9 34.9
R1   16 14 25.4 25.4 19 19 19 19 19
R2 13 16 14 14 14 14 14 14 14 14
Creepage Distance/mm 102 127 178 299 305 330 432 533 686 865
Dry Arcing Distanci/mm 57 86 114 127 159 178 210 241 285 356
Recommended Pin Height/mm 102 102 127 127 153 153 178 203 254 305
Flashover
Voltage
Power Frequency Dry/kV 35 45 55 65 80 95 110 125 140 175
Wet/kV 20 25 30 35 45 60 70 80 95 125
Critical Impulse ositive/kV 50 70 90 105 130 150 175 200 225 270
Negative/kV 70 85 110 130 150 190 225 265 310 340
RIV Data Test Voltage to ground/kV 5 5 10 10 15 15 22 30 30 44
Max.RIV at 1000 kHz/uV 50 50 50 50 100 100 100 200 200 200
Power - frequency Puncture Voltage/kV 50 70 90 95 115 130 145 165 186 225
Cantilever Failing Load/kN 14 12 12 14 14 12 14 14 14 14
Weight/kg 0.55 0.65 1.1 108 3.0 3.5 5.0 8.0 11 14

1.Above Data are for Radio-freed type products.Plain type products are available upon request.
2.Brown or Light grey is itandard glaze color.Sky Blue is available upon request.



FTY No.

5621

5622

5623

5624

5625

5626

5627

5628

5629

5630

5631

5632

5633

Fig.No.

1

1

1

2

3

3

4

5

5

1

1

1

6

 ANSI Class P-xxy /
         /DIN Class ST-xx

P-
6Y

P-
11Y

P-
15Y

P-
22Y

P-
33Y

P-
44Y

PW-
15Y

PW-
22Y

PW-
33Y

ST-
10

ST-
15

ST-
20

ST-
35

Main
Dimensions
mm

H

110

130

137

165

244

318

185

255

320

130

150

185

250

h

48

48

48

52.6

52.6

52.6

52.6

52.6

52.6

45

45

45

61

D

102

140

152

229

280

34.3

170

205

240

135

150

175

230

d

18.3

18.3

18.3

27.8

27.8

27.8

27.8

27.8

27.8

19.5

19.5

19.5

26

R1

9.5

13

13

19

11

19

16

16

16

12.5

12.5

12.5

14

R2

9.5

9.5

11

14.3

11

14.3

16

16

16

12.5

12.5

12.5

14

Creepage Distance/mm

178

254

298

432

699

864

432

673

900

230

265

350

540

Dry Arcing Distanci/mm

76

102

133

200

381

483

179

267

419

73

110

305

420

Recommended Pin Height/mm

127

152

165

178

280

330

216

280

330

127

152

165

178

Flashover

Voltage

Power Frequency

Dry/kV

60

75

80

100

130

155

100

125

140

60

70

80

100

Wet/kV

15

50

55

60

95

110

65

95

110

45

50

65

85

Critical Impulse

ositive/kV

95

115

130

160

215

240

150

190

210

100

120

140

180

Negative/kV

120

150

175

205

290

305

190

235

245

120

150

175

205

RIV Data

Test Voltage to ground/kV

10

15

15

22

30

44

22

30

44

10

15

22

30

Max.RIV at 1000 kHz/uV

20

100

100

100

200

200

100

200

200

50

100

100

200

Power - frequency Puncture
Voltage/kV

95

150

150

145

210

250

150

200

210

120

130

150

180

Cantilever Failing Load/kN

11

11

11

11

11

13

11

11

13

11

11

13

13

Weight/kg

0.95

1.8

2

5

10

13.6

4.7

9.1

12.5

1.5

2.2

3.4

12

1.Above Data are for Radio-freed type products.Plain type products are available upon request.
2.Brown or Light grey is itandard glaze color.Sky Blue is available upon request.
3.Available also for other Standard such as AS(Australia Standard) upon request.
Liling Royal Insulators & Power Products Co.,Ltd Address: Block B,No.10,Ceramic Industry Garden,Liling,Hunan,P.R.China.
Tel: +86-733-3262788 Fax: +86-733-3262188 Email: royalinsulator@royalinsulator.com