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June 7, 2020

Alternatives solution of External Insulation for EHV and UHV Bushings

Different housings are available these days for the external insulation of EHV and UHV bushings. These include: porcelain, which may or may not also be coated with RTV silicone material to improve pollution performance; hybrid housings consisting of a porcelain core with a polymeric housing; and a composite housing based on an internal FRP tube […]

Overhead line insulators, Polymer insulators, Porcelain insulators
June 4, 2020

Hipot Test (Dielectric withstand test)

What is HIPOT test? A Hipot test is a test for insulation. Its full name is high potential test, which actually means dielectric withstand test. Why should we do the hipot test? Hipot test is an important test, it helps users to identify the peek withstand value of insulation, and discrepancy of insulation material. In […]

Insulator testing machines, Other
April 27, 2020

What machines are needed for 11kV polymer insulator production line?

Polymer insulators are important electrical items in electrical power overhead transmission, distribution, and substation lines. They provide reliable insulation between cables and iron towers, or between conductors and connecting fittings like clamps so that the electricity can be transmitted safely. With the global growth of the electrical industry, more and more people smell the potential […]

Insulator producting machine, Insulator testing machines
April 14, 2020

Re-open: Full production capacity for insulator machines

Contune International Corporation has recovered full production capacity. With the effective control of the epidemic situation in China, most of the Chinese factories have re-opened and workers are gradually coming back to work. Back to 3 weeks ago, we have already done good preparation for this. And now, all the workers, engineers, management staff have […]

Company News
March 28, 2020

Composite insulator (Polymeric insulator)

What is a composite insulator? The composite insulator is also called the polymeric insulator. It is developed after toughened glass insulator and ceramic insulators, whose main insulation structure is consists of a fiberglass core (rod) and silicon housing and sheds. One both sides, 2 metallic fittings are installed on each side with crimping technics. These […]

Polymer insulators
February 5, 2020

Delivery time may be extended due to coronavirus in China

Early since January 2020, the new type of coronavirus has shown up in China and it is now spreading to a wider range. Without strict control and official recommendation of “stay at home” to the mass majority of people, this coronavirus may have affected more people can cause a bigger loss. Now China government has […]

Company News
December 19, 2019

Polymeric insulator:First manufacturer in Tanzania and Eest Africa

Africa has been dreaming about establishing its own factory of high voltage polymeric insulators since long ago, and this year their dream come true. The first manufacturer of 33kV silicon rubber insulator (polymeric insulator) is now moving its pace steadily to real production. This is not only a start but also a milestone for Tanzanian […]

Company News
August 24, 2019

Attendence of Electrical,Power&Renewable Energy Indonesia 2019

Contune International Corp will attend the electrical expo in Jakarta, Indonesia from 11th to 14th.August 2019. The 3 days exhibition will hold hundreds of manufacturers in electrical field. For us, we will show our test machines for HV insulators there as well as production line of insulators. For all factories of ceramic insulators, polymeric insulators […]

Company News