Building Metallic Materials
Description
ANSI 52-4 Grey Porcelain Suspension Insulator For Transmission Line especially lower than 132kV
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Description:
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ANSI 52-4?ceramic?disc insulator grey color?for South American countries
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| 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 |
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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
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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 .
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3 locking device
tthe material is stainless steel which guarantee insulator string connection very safety .
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4 Cement
we use excellent Portland cement make the assembled insulator have very good mechanical performance and the quality more reliable .
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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.
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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 .
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if some customer need special design of insulators , we can do that . OEM product are also available .
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Dalian Hivolt Power System Co.,Ltd
Porcelain Suspension Insulator,Composite Long Rod Insulator,Line Post Insulator
Address: No.2804, 75 Huili Street , Ganjingzi District, Dalian China,
Dalian, Liaoning
China, 116000
Tel: 86-411-39573109
Fax: 86-411-39573109
