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Suspension Composite Insulator

System Voltage: 11KV, 33KV, 66KV(69KV), 132KV, 230KV, 400KV, 500KV,800KV 
Max SML: 500 kN,Cree-page distance according to customer requirement
Material: Composite polymer/ silicon rubber

 Introduction

System Voltage: 11KV, 33KV, 66KV(69KV), 132KV, 230KV, 400KV, 500KV,800KV 

Max SML: 500 kN,Cree-page distance according to customer requirement

Material: Composite polymer/ silicon rubber

Color:  Red, Brown, Gray, or Customer's requirement.

Standards: IEC 61952, IEC 61109 or Customer requirement.

1.Hot deep galvanized steel 

2.IEC 60120, IEC 6047,  IEC 61466-1

Application: high voltage power line service.Main Technical date for Long rod insulator up to 500kV 

 Feature

1. Superior electrical properties, high mechanical strength

2. Good stain resistance, good anti-fouling performance, anti-pollution flashover

3.Small volume, light weight, lightweight structure, easy to transport and install

4. Good sealing performance

5. Strong impact resistance and shock resistance, good anti-brittleness and creep resistance.

 Technical Index

10-220kv Suspension Insualator

Rated Voltage(kv)

SML(kn)

Connection Size(mm)

Creepage Distance(mm)

H(mm)

D(mm)

Lighting Impulsive(kv)

Wet Power Frequency (kv)

10

70

16

400

310

128

75

42

35

70

16

1150

670

128

230

98

66

70

16

2200

940

130

410

185

110

70

16

3150

1240

138

550

230

123

70

16

3150

1240

138

550

230

132

70

18

3805

1354

138

550

230

220

120

20

7410

2470

130

550

230

 

66-500kv Suspension Composite Insulator

Typical line voltage

Section  length(mm)

Arcing distance(mm)

Creepage distance (mm)

Specified mechanical load (kn)

Lightning   impulse flashover voltage   (kv)

Power   frequency flashover voltage  (kv)

(kV)

Pos

Neg

Dry

Wet

66kV

787

694

2247

70

405

390

235

215

66kV

820

727

2386

70

425

410

250

225

132kV

1383

1218

3425

120

760

780

275

250

132kV

1455

1212

3441

210

760

780

275

250

275kV

2345

2180

6441

120

1335

1375

455

410

275kV

2641

2476

7369

120

1470

1515

465

420

330kV

2789

2624

7833

120

1560

1650

500

450

330kV

2861

2618

7849

210

1560

1605

500

450

400kV

3233

3068

9225

120

1825

1880

580

525

400kV

3379

3136

9473

210

1870

1925

595

535

500kV

4343

4178

12705

120

2575

2655

1560

1405

500kV

4417

4252

12937

120

2625

2705

1580

1425

 

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