
ADSS OPGW Corona Ring Coil
ADSS-Corona Coil are intended to reduce electrical stress at the ends of the metal rods of Dead-ends and Suspensions applied on ADSS cables installed in high volt age electrical fields.
Product Introduction
ADSS OPGW Corona Ring Coil

ADSS-Corona Coil are intended to reduce electrical stress at the ends of the metal rods of Dead-ends and Suspensions applied on ADSS cables installed in high volt age electrical fields. They are made from a light weight material and are designed to suppress electrical arcing at the ends of metal rods which can occur on some lines and may damage the plastic jacket of ADSS cables.
Material | aluminium alloy |
color | silver |
Standard or Nonstandard | standard |
Weight | 0.2kg |
life time | 15~20 years |
Business Type | Manufacturer |

![]()
The Corona Suppression Coil section is centered over the ends of the metal rods for maximum stress reduction. The unit is secured in place by wrapping the unique gripping section directly over the Structural Reinforcing Rods of a dead-end and suspension. They will not interfere with the performance of the dead-end or the suspension.

They may be installed at the time of the original dead-end or suspension installation or are easily add ed later if desired. They can be quickly installed by hand or with conventional hot sticks.

Product Introdution:
Corona Suppression Ring /ADSS OPGW Corona Ring Coil is designed to protect ADSS Cable Outer and prolong the ADSS Cable lifetime in the trolley wire. After installation, homogeneous electric field is produced to resist corona and protect the cable.
Installing ADSS cables on or above 110kV transmission lines may cause electrical corona at the terminal.to solve the problem,we specially design a corona coil,which can significantly improve the status of electric field at the terminal helical hardware fittings and double the corona causing voltage.
![]()
1. Select the specification model is according to cable diameter.
2. One set of Tension Clamp /Suspension Clamp matches a corona suppression ring.

![]()






Shandong HaiHong Electric Power Equipment CO.,LTD,established in 2007, Located in Shandong, China (Mainland). We have 3000 square meters factory. Our main product including ADSS OPGW accessories(Performed Tension Clamp, Preformed Suspension Clamp,Vibration Damper, Cable Joint Box, Down Lead Clamp) and so on.HaiHong have advanced production testing equipment, and with reference to the United States, Japan, Germany and other advanced industrial countries of technical standards, product quality, both at home and abroad enjoy high reputation, high quality quality of service, good reputation, has won the highly recognized by the majority of users.

◆Corona Coil
Application of corona coil can effectively prevent the generation of corona and protect cable very well.
◆DESCRIPTION
In the field of high voltage 220KV, electric arc and electric discharge can easily happen on the terminals of clamp, which may destroy or even burn outer sheath of ADSS in serious condition.Application of corona coil can effectively prevent the generation of corona and protect cable very well.
Hot Tags: adss opgw corona ring coil, China, suppliers, manufacturers, factory, wholesale, in stock, ADSS Corona Coil, Corona Coil
You Might Also Like
Send Inquiry







