ANSI 52-4 Grey Porcelain Suspension Insulator For Transmission Line
especially lower than 132kV
ANSI 52-4 ceramic disc insulator grey color for South American
| ||Technical Specification||Unit||Value|
|4||Combined M&E Strength||KN||70|
|6||Low Power Frequency Flashover Voltage|| || |
|7||Critical Impulse Flashover Voltage|| || |
|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
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
3 locking device
tthe material is stainless steel which guarantee insulator string
connection very safety .
we use excellent Portland cement make the assembled insulator have
very good mechanical performance and the quality more reliable .
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.
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 .