Dalian Hivolt Power System Co.,Ltd.
For a safe power line !
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suspension porcelain Insulators for railway systems or city electric net , IEC standard
Description:
the long rod insulator has bigger creepage distance profile , specially designed for railway contact net or city electric bus contact net work .
1 the insulator caps are made of ductile iron or cast steel ,we conduct routine magnetic powder test on each piece of caps . we guarantee the inside of cap without any defects such as air , hole , crack etc. metal fitting surface are hot galvanized , zinc thickness meet ASTM 135 standard or IEC related standards.
2 the insulation parts are made of high aluminum porcelain C120 . glaze are shinning and free of defect . color can be grey , brown or white .
3 we use excellent Portland cement code No. 52.5 to assemble insulation body with related caps . even after years of servicing , the cement still keep good performance.
Applications:
the long rod insulator used for railway system and city power network .
Competitive Advantage:
the insulators have excellent electrical & machincal performance .
we offer up to 4 years quality guarantee as per tender requirement or customer's requirement .
The porcelain glaze are hard and shinning , good self-cleaning advantage and easy for maintenance .
We can design insulators based on customer’s requirement or special technical specifications.