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The products are very accurate according to the Solidworks drawings, and HIGHV team is very professional, ask me every detail before production patiently. It is very lucky that we find this supplier.

—— Michael

We have received the corona rings, and they are exactly what we were hoping for! No problems at all! Thanks again for your assistance.

—— Mark

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High Voltage Grading Ring Voltage Sharing For The Electrical Insulator

Large Image : High Voltage Grading Ring Voltage Sharing For The Electrical Insulator

Product Details:

Place of Origin:	CHINA
Brand Name:	HIGHV
Certification:	SGS/ISO
Model Number:	CUSTOM GRADING RING

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiation
Price:	Negotiable
Packaging Details:	36000 pieces per month for grading rings
Delivery Time:	15-35 days or as per customer's quantity request
Payment Terms:	L/C, T/T, Western Union, MoneyGram, D/P, D/A

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Detailed Product Description

Type:	Grading Ring	Alloy:	Aluminium 6063
Voltage:	330kV	Application:	High Voltage Industry
Outer Diameter:	1000mm	Tube Wall Thickness:	2.0mm-10.0mm
Other Parts:	Nuts/Brackets/Clamps	Process:	Pipe Bending/Cutting/Welding Etc

Grading Ring 6063 Aluminium Grade OD 1000mm For High Voltage Industry

Products Description:

Product Type	HV Aluminium Grading Ring OD 1000mm
Type	High Voltage Corona Shield/Grading Rings
Size	Customized as your drawings
Material:	1. Stainless Steel: SS201, SS304, SS316L, SUS420J2, etc 2. Aluminum or Aluminum Alloy: Al6061, Al6063, ZL101, etc
Process Method	CNC machining, Turning, milling ,drilling, grinding,Wire EDM etc.
Main Equipment	1.CNC vertical machining center 2.CNC horizontal boring machine 3.High speed CNC lathes machine 4. CNC milling machine 5.General milling machine 6.General manual lathes 7. Flatness grinding machine 8. Manual drilling machine 9.Wire EDM cutting machine
Surface Treatment	Polishing, sandblasting, anodizing, brushing, powder coating, electroplating, zinc plating, silk-screen
Tolerance	+/-0.1mm
OEM/ODM Service	Available
Sample Delivery	5-10 days
Design Software	PRO/E, Auto CAD, Solid Works
Trade Terms	FOB, CIF, EXW
Payment Terms	T/T, L/C, Western Union
QC System	Provide Inspection Report Conducted by ISO/TS9001 quality system
Packing	Carton, Standard wooden cases
Delivery	15-35 working days upon PO confirmed
Shipment Terms	1) 0-100kg: (DHL/TNT/UPS/FEDEX) / Air freight
	2) >100kg: Sea freight or as customized specification
Applications Field	Grading Parts, Hardware Parts, high voltage transmission parts, etc.

Application:
HIGHV custom-makes solutions and shielding grading rings for High voltage systems' testing as customer's drawing request.

Power Transmission Line,
GIS (Gas Insulated Switchgear),
Substation,
Arrestor,
Shunt Reactor,
Power Transformer, current transformer, AC test transformer, voltage transformer, etc,
Power cable (accessory),
High voltage laboratory (High voltage test equipment),
Impulse voltage test system,
HV capacitor bank,
HV transmission line (overhead line)

Advantages:

Competitive price with good quality.
Low MOQ (2 pieces grading rings are even acceptable in some special conditions).
Customized sizes with smooth surface and specifications/OEM available.
In Shanghai and Near Ningbo port of China, convenient transportation.
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 grading 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:

Aluminium Corona Ring/Spinner
Aluminium Shielding Tube/Pipe Fitting
Aluminium Corona Control Cover
Aluminium Conductor
Aluminium Flange
Aluminium/Copper Corona Sphere/Ball
CNC Machining Part

Packaging:

Our company has professional team and adopts developed packaging technology and packaging style to ensure the packaging quality.
Standard sea packing, the grading 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. Grading Rings surface Wrapping foam paper, Four sides contacting with wooden case with foam mat protection.
In addition, clear labels are tagged on the outside of the packages for easy identification of the grading 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

High Voltage Grading Ring Voltage Sharing For The Electrical Insulator