corona ring for lightning arrester

Corona Ring For Lightning Arrester

The corona rings are widely used in lightning arrester industry. HIGHV produces and manufactures various corona ring for lightning arresters.

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

Corona Ring For Lightning Arrester Data Sheet

Product NameCorona Ring
Corona Ring Raw Material

Grade Aluminum Alloy 3A21/1060/6061/6063

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 For Lightning Arrester 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 For Lightning Arrester?

Corona Ring For Lightning Arrester: The Ultimate Guide

Are you looking forward to finding corona rings for lightning arrester 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.

What Are Lightning Arresters?

Lightning arresters are devices installed on electrical power systems and telecommunications systems to protect the insulation and conductors from the damaging effects of lightning.

When lightning strikes or a surge occurs on a power line, the lightning arrester diverts the high voltage to the ground, preventing it from traveling through the system and causing damage.

Why Do Corona Rings Work For Lightning Arrester?

Corona rings are used on lightning arresters to reduce and manage the electric field intensity around the high-voltage components, which helps prevent corona discharge, a phenomenon that can lead to power loss, noise, and equipment degradation.

Purpose: The main function of a corona ring is to evenly distribute the electric field around the lightning arrester’s high-voltage terminal. Without a corona ring, the electric field would be concentrated at sharp points or edges, leading to high field intensities that could initiate corona discharge.

Effect: The corona ring’s smooth, rounded shape increases the surface area around the terminal, reducing the peak electric field strength and spreading it more uniformly. This minimizes the chances of ionizing the surrounding air, which could otherwise lead to corona discharge.

How To Design Corona Ring For Lightning Arrester Project?

Aluminum corona rings design is the basic and important part on lightning arrester 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 project.
  • Thirdly, Highv expert team will help statistic the installation data of aluminum corona rings on the lightning arresters. 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 lightning arresters, 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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