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56 Series High -Voltage Pin Type Porcelain Insulator
56 Series High -Voltage Pin Type Porcelain Insulator
56 Series High -Voltage Pin Type Porcelain Insulator
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Product Introduction

Product Details

Pin Type Insulator

56 Series High -Voltage Pin Type

Standard: ANSI C29.1, ANSI C29.6

Voltage:11-36kV

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ANSI CLASS

56-1

56-2

56-3

56-4

56-5

Neck Type

J

K

K

/

/

Leakage Distance, mm

330

432

533

685

864

Dry Arcing Distance, mm

178

210

241

285.8

355.6

Min. Pin Length, mm

152

178

203

254

305

Main Dimensions, mm

D-Diameter

191

229

267

305

343

H-Height

146

165

191

241

318

N-Neck Diameter

89

102

102

114

140

E-Pin Diameter

35

35

35

35

35

S-Saddle Groove Radius

19

19

19

19

19

Wire Grooves Radius

14

14

14

14

14

Cantilever Strength, kN

2500（11）

3000（13.2）

3000（13.2）

3000（13.2）

3000（13.2

Min Flashover Voltage

Power Frequency

Dry, kV

95

110

125

140

175

Wet, kV

60

70

80

95

125

Critical Impulse

Pos., kV

150

175

200

225

270

Neg., kV

190

225

265

310

340

Radio Influence Voltage Data

Test Voltage to Ground, kV

15

22

30

30

44

Max.RIV at 1000 KHz, uV

100

100

200

200

200

Power Frequency Puncture Voltage, kV

130

145

165

185

225

 


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Address : NanTou Village ,LvGongBao Town ,Renqiu City ,Hebei Province ,China

Post code : 062550

Website: https://www.lingyuepower.com

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