Tube Wall High Voltage Corona Rings 3A21 Grade For Power Cable Test

Application:

Power transformers and reactors are subjected to a series of testing to ensure their safe running both before and after the installation, including routine test, type test and on-site test. The tests that can be done in the factory include open-circuit and short-circuit measurements, impulse voltage test and applied voltage test. A variety of measurement instruments are concerned in above testing for various tasks, such as to determine transformer parameters.

HIGHV custom-makes solutions and high voltage corona rings for power transformer systems' testing as customer's drawing request.

Advantages:

1. Competitive price with good quality.
2. Low MOQ (2 pieces corona rings are even acceptable in some special conditions).
3. Customized sizes with smooth surface and specifications/OEM available.
4. In Shanghai and Near Ningbo port of China, convenient transportation.
5. Short lead time (15-35 working days according to customers' order quantity).

Why Choose Us:

• 1. For delivery time, which will be 15-35 days after deposit received.
• 2. Accept both large and small order quantity, min order quantity 1 piece is workable.
• 3. Manufacture all size of corona rings products according to customers’ special drawings.
• 4. Convenient transportation from our factory to Shanghai port.
• 5. Unique packaging methods by our professional team.

OTHER RELATED PRODUCT:

1. Aluminium Grading Ring/Spinner
2. Aluminium Shielding Tube/Pipe Fitting
3. Aluminium Corona Control Cover
4. Aluminium Conductor
5. Aluminium Flange
6. Aluminium/Copper Corona Sphere/Ball
7. CNC Machining Part

Packaging:

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.

• 20 ft - GP: 5.8m (Length) * 2.13m (Width) * 2.18m (Hight) ------ About 23MTS
• 40 ft - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Hight) ------ About 27MTS
• 40 ft - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Hight) ------ About 27MTS

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