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corona ring in substation

Corona Ring in Substation

The corona ring are widely used in substation. HIGHV produces and manufactures various corona ring for substations.

Contact our Highv team today to get your corona shielding solutions and details.

Corona Ring In Substation Data Sheet

Product NameCorona Ring/Aluminum Corona Ring
Corona Ring Raw Material

Grade Aluminum Alloy 3A21/1060/6061/6063

Stainless Steel ASTM Grade 304/316L

Copper C1100

Matching FastenersASTM 304 Stainless Steel Or Hot Galvanized Steel
Surface FinishPolishing Silvery Bright, Ra3.2 Roughness
Other Surface TreatmentBlue Color Painting/Galvanized/Coating Insulating Varnish
Corona Ring Tube Wall Thickness2.0mm-10.0mm
OEM/ODMAs client’s drawings requirments
Middle Support Plate And BracketAluminum material or It can be customized as drawing requirement
Inner Diameter of Corona RingMinimum 190mm
Outer Diameter of Corona RingMaximum 16000mm
Production Type of Corona RingPipe Bending/Pressure Die Casting
Operating Voltage170kV-4200kV
Drawings SupportCAD/PROE/UG/SOLIDWORKS, etc
Ring MouldAt stock or as your drawing new design and production
Corona Ring PackagingCarton Box/Wooden Pallet/Wooden Case
Loading PortShanghai/Ningbo/Any Other Port In China

*As a professional manufacturer, we strictly produce products according to the standard ASTM & GB/T

Corona Ring In Substation Resources

corona rings are they needed

Corona Rings: Are They Needed?

Corona Rings: Are They Needed?Modeling predicts corona levels based on configuration, hardware and line voltage By Raymond Ferraro, Public Service Enterprise Group; Emilie Dohleman, Public Service Company of New Mexico;

Read More »

Need An Expert To Customized Your Corona Ring In Substation?

Corona Ring In Substation: The Ultimate Guide

Are you looking forward to finding corona rings for substation application?

Check out the following buyer’s guide for high voltage test engineers, operators and beginners, we’ll offer you the high quality corona ring with 24/7 custom service to fit your drawing ideas and plans.

Contact our Highv team today to get your corona shielding solutions and details.

Why Corona Rings For Substation?

Corona rings are essential in substations for managing and reducing electrical stress, preventing corona discharge, protecting insulation, and minimizing radio interference. Their use enhances the reliability, efficiency, and longevity of high voltage equipment, making them a critical component in modern electrical substations.

Why Do Corona Rings Work For Substation?

Corona rings are crucial in substations due to their ability to manage and reduce electrical stress, prevent corona discharge, protect insulation, and minimize radio interference. These functions enhance the reliability, efficiency, and longevity of high voltage equipment, making corona rings indispensable in modern electrical substations.

One of the main factors is the outside diameter of ring body, which have the main influence for potential gradient and corona effect on power transformers. Some end users need more larger diameter rings for their project.

Here we should introduce our processing capabilities of the large outer diameter of aluminum corona rings.

The biggest outer diameter dimension of super aluminum corona ring is up to 16000mm.

And pipe inner diameter of aluminum corona ring is 3000mm. Wall thickness of pipe will be from 2.0mm to 10mm.

During the production process, our team will check the sizes frequently and input our Just-in-Time record. This could ensure all corona rings are within the good tolerances.

How To Design Corona Rings For Substation Project?

Aluminum corona rings design is the basic and important part on substation project.

  • At first, our professional engineers team will help customers choose the right material of aluminum corona rings production. Different grade aluminum materials have each advantages and functions. Grade 3A21, 6061, 6063, 1060 aluminum are the main materials for these aluminum corona rings design and production.
  • Secondly, we need to know what is customers voltage application on a power transformer project.
  • Thirdly, Highv expert team will help statistic the installation data of aluminum corona rings on the power transformer bushings. After all detailed information are confirmed, we will design the CAD or Solidworks drawings with customers engineers together.

Conclusion

When it comes to design and production of corona rings for Substation, Highv’s 30 years of manufacturing experience will really show.

HIGHV engineers expert team are skilled at AUTO CAD, PROE, SOLID WORKS and UG softwares for your aluminum corona rings project.

Highv is one of the professional aluminum corona rings manufacturers in China, we are top leader aluminum corona rings factory. Contact us today.

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