Ningbo Suntech Power Machinery Tools Co.,Ltd.

Ningbo Suntech Power Machinery Tools Co., Ltd. Professional Manufacturer and Exporter of Electric Power Field

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Vertical Type Ceramic Post Insulator Dry State With Stud M20

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Ningbo Suntech Power Machinery Tools Co.,Ltd.
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City:ningbo
Province/State:zhejiang
Country/Region:china
Contact Person:MrPeter Mao
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Vertical Type Ceramic Post Insulator Dry State With Stud M20

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Brand Name :Suntech
Model Number :Ceramic Post Insulator
Certification :ISO
Place of Origin :Ningbo,China
MOQ :1 PCS
Price :Get the newest price
Payment Terms :L/C, T/T, Western Union
Supply Ability :100,000pcs per year
Delivery Time :20days after deposit
Packaging Details :Pallets and Cartons
Material List :Porcelain
Model :Ceramic Post Insulator
Rated Voltage :33KV
Spindle :M20 or M16
Tensile Strength :12.5KN
Color :White or Brown
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Vertical Type Ceramic Post Insulator with Stud

Compared to polymers, the electrical resistance of porcelain is much higher: 25+ kV/mm vs. 20 kV/mm in polymers. Porcelain insulators in dry state as an electrical insulating material have better electrical properties than polymers. The electrical type tests show better results, giving longer useful life in terms of loads generated by electrical loads and other temporary electrical phenomena.

Porcelain insulators have proven to have a higher resistance to surface degradation, they do not degrade or char during loads; the conductive path is created very slowly compared to the surface of a composite insulator. High thermal resistance, ceramic withstands temperatures up to 1000 °C: the surface is resistant to any type of degradation within the temperature range. The surface is stable against the effects of UV radiation.

ANSI Class
57-11
57-12
57-13
57-14
57-15
Creepage distance,mm
356
559
737
1015
1145
Dry arching distance
165
241
311
368
438
Cantilever Strength,Kn
12.5
12.5
12.5
12.5
12.5
Lower Frequency
Flashover Voltage
Dry,kv
80
110
125
150
175
Wet,kv
60
85
100
125
150
Critical Impulse
Flashover Voltage
Pos.,kv
130
180
210
255
290
Neg.,kv
155
205
260
340
380
RIV Data
Test volt. To ground,kv
15
22
30
44
44
Max RIV at 1000 KHz,Uv
100
100
200
200
200

Vertical Type Ceramic Post Insulator Dry State With Stud M20

About us: Suntech Power Tools, which located in the southeast China, it is the earliest origin Power Tools Leading City in China.We are making the various related cable pulling tools, and hydraulic tension and puller to support the transmission work.All canaccept OEM and professionally produced per ISO 9001:2008, they are being sold to over more than 50 countries in the world,and has wined the best brand reputations. Some items like the stringing blocks,cable rollers,the cable jack stands,etc we can customized, and the Construction Safety Tools ,are not demanded the MOQ. You can freely help you out either

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