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400kV High Voltage Corona Rings 3.0mm 6063 With Outer Diameter 2000mm-6000mm

Categories High Voltage Corona Rings
Brand Name: HIGHV
Model Number: CR05-400KV-HVE
Certification: ISO/SGS/TUV
Place of Origin: JIANGSU, CHINA
MOQ: Negotiation
Price: Negotiation
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 3600 pieces per month for high voltage corona rings
Delivery Time: 15-35 days or as per customer's quantity request
Packaging Details: The high voltage corona ring packing can be done by standard sea wooden cases and cartons
Voltage: 400kV
Application: High Voltage Capacitor Banks
Raw Material: 6063
Tolerance: -0.1mm/+0.1mm
Tube Wall Thickness: 3.0mm
Name: Corona Control Ring
Production Process: Pipe Bending and Cutting and welding
  • Product Details
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400kV High Voltage Corona Rings 3.0mm 6063 With Outer Diameter 2000mm-6000mm

400kV High Voltage Corona Rings 3.0mm 6063 For High Voltage Capacitor Banks

Corona Rings Advantages:

  • 1. Widely used for high voltage test
  • 2. High strengh
  • 3. Excellent silvery bright finish
  • 4. Corona control advantage
  • 5. High moistureproof
  • 6. Tasteless non-poisonous
  • 7. Excellent performance of anti-causticity
  • 8. Competitive price with good quality.
  • 9. Low MOQ (2 pieces is even acceptable in some special conditions).
  • 10. Customized sizes and specifications /OEM available.
  • 11. In Shanghai and Near Ningbo port of China, convenient transportation.
  • 12. Short lead time (7-30 working days according to order quantity).


1) Alloy: Aluminum 6063
2) Bending Tube Wall Thickness: 3.0mm
3) Finish: Smooth
4) OD: 2000mm-6000mm
5) Standard: GB/T/ISO9001
6) Certificate: SGS and ISO9001 certificate
7) Factory price and fast delivery
8) Package: Cartons or wooden cases or as customer's requirements
9) Delivery: Within 20-35 working days after confirming order
10) Hardness: High
11) Good corona control advantages

Products Description:

Production name400kV Aluminum high voltage corona rings 6063 material with outer diameter 2000mm-6000mm
Raw MaterialsAluminum 6063
Tube Wall Thickness2.0mm-10.0mm(3.0mm)
OEM/ODMAs customer's drawings request
Middle support plateCan be customized as your requirement
Inner diameter500mm-3000mm
Outer diameter2000mm-6000mm
Corona ControlMore Advantages
Voltage Class400kV
Model NumberCR05-400KV-HVE


HIGHV custom-makes solutions and high voltage corona rings for High voltage industrys' testing as customer's drawing request.

  1. High Voltage Industry,
  2. GIS (Gas Insulated Switchgear),
  3. Substation,
  4. Arrestor,
  5. Shunt Reactor,
  6. Power Transformer, current transformer, AC test transformer, voltage transformer, etc,
  7. Power cable (accessory),
  8. High voltage laboratory (High voltage test equipment),
  9. Impulse voltage test system,
  10. HV capacitor bank,
  11. HV transmission line (overhead line)


1.Q:Are you a factory or trading company?
A:We are corona rings manufacturing factory in China Mainland.
2.Q:In case the aluminium corona ring exists problem, how to do after sales service?
A:To be honest, mistakes happen in business. But not all the suppliers have the problem-solving ability. Some of them avoid to take responsibility. Some of them want to solve the problem, but have no ability to pay for the mistake. HighV people will be honest to take responsibility for all of our mistakes. We will provide new corona rings required with free of charge by express. More and more customers choose us because we take care of every business.
3.Q:What’s the delivery time?
A:Generally speaking, lead time is 15-35 working days after receive the payment.
4.Q:How does you factory do regarding quality control?
A:HighV people always attach great importance to quality controlling from the very beginning to the very end. We could do the pre-shipment inspection for you.
5.Q:How about the shielding ring surface treatment?
A:Polished Bright, Passivation and Oxidation.
6.Q:What's painting of the corona ring?
A:During normal processing,the corona ring is made of the aluminum and steel.The surface finish does not require the painting.
HighV supply painting service according to customers requirement.
Such as Color painting, Galvanized etc. Other Tungsten plating,copper plating, etc, are available.


  1. Our company has professional team and adopts developed packaging technology and packaging style to ensure the packaging quality.
  2. Standard sea packing, the corona ring packing can be done by wooden case and cartons. The wooden case and rings contact parts must be padded with foamed paper or rubber. Case four corners shall not be smaller than the size of the rings. Corona Rings surface Wrapping foam paper, Four sides contacting with wooden case with foam mat protection.
  3. In addition, clear labels are tagged on the outside of the packages for easy identification of the corona rings measurements and quality information.

Product Tags:

corona control ring


anti corona ring

Quality 400kV High Voltage Corona Rings 3.0mm 6063 With Outer Diameter 2000mm-6000mm for sale
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