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Professional Porcelain Suspension Insulator For Distribution Lines
Professional Porcelain Suspension Insulator For Distribution Lines
FOB Price
China
Main Products : LinePostInsulator
No.2804, 75 Huili Street , Ganjingzi District, Dalian China Dalian, Liaoning
Professional Porcelain Suspension Insulator For Distribution Lines Details
Brand Name
HIVOLT
Model Number
ANSI 52-4
Place of Origin
China
Professional Porcelain Suspension Insulator For Distribution Lines Introduce

ANSI 52-4 Grey Porcelain Suspension Insulator For Transmission Line especially lower than 132kV

Description:

ANSI 52-4 ceramic disc insulator grey color for South American countries

Technical Specification Unit Value
1 Spacing mm 146
2 Shed Diameter mm 254
3 Creepage Distance mm 292
4 Combined M&E Strength KN 70
5 Impact Strength N.m 6
6 Low Power Frequency Flashover Voltage
dry KV 80
wet KV 50
7 Critical Impulse Flashover Voltage
Positive KV 125
Negative KV 130
8 Puncture Voltage KV 110
9 RIV test Voltage to the Ground KV 10
Max RIV at 1 MHz μV 50

we choose high quality materials for parts :

1 Cap and Pins

the cap use high density ductile iron ,every pieces tested qualified after magnetic powder inspection . the pins are made of forged steel .

Both cap and pin are hot galvanized , zinc thickness meet related ASTM standard requirement

2 Porcelain

the insulation part use high aluminum porcelain C120 or C130 , It depends on different E&M requirement . the porcelain surface covered a layer of shinning glaze , color can be grey , brown or white .

3 locking device

tthe material is stainless steel which guarantee insulator string connection very safety .

4 Cement

we use excellent Portland cement make the assembled insulator have very good mechanical performance and the quality more reliable .

Applications:

Suitable for tension string or suspension string in transmission lines 11kV ,33 kV,66Kv,132kV etc. some customers also use the insulators for distribution lines.

Competitive Advantage:

we export huge quantity of such product due to high reliable mechanical & electrical performance , we offer 2years quality guarantee period . high quality deserve your trust !

The porcelain surface are smooth and shinning , have a very good self-cleaning performance . it is easy for maintenance .

if some customer need special design of insulators , we can do that . OEM product are also available .

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