Pin Type Insulators

◆Corrosion resistant insulation
◆Wear-resistant and durable
◆Good electrical performance
◆The insulator supporting the wire

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We are the insulator supplier of porcelain insulators, mainly in disc suspension insulators, pin type insulators, line post insulators, station post insulators, silicon rubber insulators, porcelain bushings, power fittings for power transmission lines and substations. Except these, we also provide whole project contract service.


insulator overview


Product name:Pin Type Insulators

Place of origin:China         Material: Porcelain

Size: Customized size          


insulator parameters


11_副本.jpg


Main dimension and standard particulars of Pin Type Insulators

ANSI   Class     

Main   dimension(mm

Creepage   Disance (mm)

Min.   Pin length in

(mm)

Cantilever   strength Ib(kn)

Flashover   voltage(kN)

Power   Frequency Puncture    Voltage      (kN)

Radio   Interference   Voltage

W. (kg)

power   frequency

impulse

Test   Voltage to Ground  (kv)

Max.RIV   at 1000kHz)   (µV)

D

H

d

d1

h

R1

R2

dry(kn)

wet(kn)

positive   (kv)

negative   (kv)

56-1

191

146

89

35

51

19

14

330

152

11

95

60

150

190

130

15

100

3.7

56-2

229

165

102

35

51

19

14

432

178

13.2

110

70

175

225

145

22

100

5.3

56-3

267

191

102

35

51

19

14

533

203

13.2

125

80

200

265

165

30

200

7

56-4

305

241

-

35

51

19

14

685

254

13.2

140

95

225

310

185

30

200

10.8

56-5

343

318

-

35

54

19

14

864

305

13.2

175

125

270

340

225

44

200

13.5


insulator features


pin-type-insulatorspin-type-insulators

◆Corrosion resistant insulation        Wear-resistant and durable 

◆Pin Type Insulators have good electrical performance          

◆The insulator supporting the wire


insulator-FAQ


1.  What's your advantage?

We focus on providing high-quality power fittings for many years, and will give you the most suitable price and comfortable after-sales service.

2.  What's the payment term?

T/T or L/C at sight.

3.  How's the delivery time?

Generally, it will take 20 to 40 days after receiving your advance payment. The specific delivery time depends on the products and the quantity of your order.

4.  Can I have some samples?

Few pcs of product's samples are available, but the freight should be collected.

5.  What's the standard of package?

We usually pack our goods in cartons or pallets. We can also pack them according to your special requirements.

6.  How about the transport?

If the number of goods is small we usually use DHL and some express you offered. If the number of the goods is big usually by sea or by air.

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