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Sediver toughened glass insulators


Sediver toughened glass suspension insulators


A wide range of products answering customer needs


Through 60 years of close partnership with the main utilities of the world, Sediver engineers have constantly enlarged our product portfolio to offer a comprehensive range of products to satisfy a fast changing market.

By developing and optimizing different types of toughened glass dielectric shells Sediver is able to provide our customers with the most appropriate insulating solution, able to operate in all kinds of environmental conditions on distribution and transmission lines from just a few kV up to 1.000 kV UHVAC, 800 kV UHVDC and beyond.


Glass types:

Toughened glass for AC application

   

High Resistivity Toughened glass for DC application

Mechanical strength range:

up to 760 kN

Profiles:

5 different dielectric shell profiles, each with special combination of characteristics

 

Toughened glass standard type insulator
 
Toughened glass fog type insulator
 
Toughened glass open profile insulator
 
Toughened glass spherical type insulator
 
Toughened glass outerib profile insulator

Standard profile

 

Fog type profile

 

Open profile

 

Spherical profile

 

Outerib Profile

Well spaced design,
performs well in
mild pollution environment

 

Long leakage distance
performs well in
heavy polluted areas

 

No underib: Ideal
in desert area and
to avoid ice bridging

 

Easy self-cleaning reduced
pollution build-up

 

Long leakage distance,
no underib for
optimal self cleaning


             
             
Toughened glass 1000kV AC - China   Toughened glass 800 kV DC - China   Toughened glass 765 kV AC – Brazil, Itaipu   Toughened glass 400 kV AC - USA