3m Paper Covered Aluminum Wire
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Product Highlights
- High Dielectric Strength: Features excellent dielectric strength and superior abrasion resistance for reliable performance.
- Customizable Insulation Thickness: Insulation thickness is adjustable according to specific customer requirements.
- Specialized Insulation Material: Utilizes 3M paper, telephone paper, or Nomex for superior thermal stability and tight wrapping.
- Wide Application Range: Ideal for oil-immersed transformers, reactors, and other electrical coil windings.
- Multiple Standard Compliance: Meets IEC, NEMA, GB/T7673, JIS, and GB/T5584 international and national standards.
- High Thermal Stability: Designed with thermal class 105 for stable operation under high temperatures.
- Flexible Packaging Options: Available in 30kg, 50kg, or 150kg wooden spools or customized packaging per request.
- Rigorous Quality Testing: Undergoes online flaw detection, dielectric withstand voltage tests, and conductor resistance checks.
Product Attributes
- Customization
- Available
- Surface Treatment
- Paper
- Thickness
- 1--7mm
- Width
- 3--20mm
- Application
- Mobile Transformer, Traction Transfomers
- Standard
- IEC, NEMA, GB/T7673, JIS, GB/T5584
- Certification
- ISO9001, JIS, GB, En
- Alloy
- Alloy
- Transport Package
- Export Standard Steel and Pallet
- Specification
- According to Customer Requirement
- Trademark
- Chalco Aluminum
- Origin
- Henan China
- HS Code
- 7605290000
- Production Capacity
- 10000mt/Month
Product Images of 3m Paper Covered Aluminum Wire
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Product Description
Production Details:
The paper covered insulated aluminium wire is made of an oxygen free copper rod or an electrician's circular aluminum rod after kneading or drawing after drawing, and then winding two or more insulating paper (including telephone paper, cable paper, high pressure cable paper, interturn insulating paper, etc.) on copper (aluminum) conductor. It is suitable for oil immersed transformer coil and other similar electrical wiring .
* Material : Drawing or extruding bare aluminum wire confirm to National standard,smooth surface,no defects.
* Place of Origin : Henan,China(Mainland);
* Brand name : Chalco;
* Type : Insulated;
* Conductor material : Aluminum;
* Conductor type : Solid;
* Insulation material : Telephone,Nomex,3M paper;
* Standard : IEC,NEMA,GB/T7673,JIS,GB/T5584;
* Thermal class : 105;
* Color : Natural;
* Certification : ISO,UL;
* Product Properties : Excellent withstand voltage properties and superior abrasion resistance properties;
* Insulated thickness : as required by customers;
* Delivery Details : 7-25 days;
* Online Detection Items : Online flaw detection,Online dielectric withstanding voltage test;
* Major Test Items : Conductor resistance; Percentage elongation; Winding; Resilience etc;
3M paper covered aluminium wire feature :
* High dielectric strength/Excellent therm alstability/Wrapped tightly;
* Paper covered Aluminum wire is a special kind of magnet wires. Its conductors is electrical round aluminum rods which squeeze
and draw by the certain size of mold. And its insulations is special material;
* Our 3M paper covered aluminum wire uses two layers or several layers as the insulation layer;
* The wrapping direction of paper is same. And every layer paper twines conductors continually and compactly without wrinkles;
* Uses for oil-immersed transformers, reactors and other windings;
Production Range :
1.3M paper covered Flat Aluminum wire
Thickness: 1mm--7mm
Width: 3.0--20mm
2.3M paper covered Round Aluminum wire
Diameter: 1.9mm--10.0mm
If required special size, please contact us.
Standard : IEC,NEMA,GB, JIS
Package : 30kg/50kg/150kg wooden spool or according to customers requirements;
Product Name and Type
| Product Name | Type | Product Name | Type |
| 3M paper covered round copper wire strip | Z | 3M paper covered flat copper wire strip | ZB |
| 3M paper covered round aluminum wire strip | ZL | 3M paper covered flat aluminum wire strip | ZLB |
| 500KV transformer interturn insulation 3M paper covered round copper wire |
ZA | 500KV transformer interturn insulation 3M paper covered flat copper wire |
ZAB |
| 500KV transformer interturn insulation 3M paper covered round aluminum wire strip |
ZAL | 500KV transformer interturn insulation 3M paper covered flat aluminum wire strip |
ZALB |
Standard:
| Project Name | Standard | Test tool | |||||||||||
| Conductor size and R corner radius | Follow standard of GB/T7673.1-87 | Micrometer and R type | |||||||||||
| Bend | The specimen is not cracked, no crack, no obvious sticking out of the 3M paper, according to the standard curve. |
Experimental round rod and flat wire bending apparatus |
|||||||||||
| 3M paper Covered Round Wire Insulation Thickness | |||||||||||||
| Standard Insulation Thickness(mm) | 0.3 | 0.45 | 0.80 | 1.20 | 1.80 | 4.25 | |||||||
| Tolerance(mm) | ±0.05 | ±0.05 | ±0.10 | ±0.12 | ±0.15 | ±0.30 | |||||||
| 3M paper Covered Flat Wire Insulation Thickness | |||||||||||||
| Standard Insulation Thickness(mm) | 0.45 | 0.60 | 0.95 | 1.35 | 1.60 | 1.95 | 2.45 | 2.95 | |||||
| Maximum Insulation Thickness(A-a) | 0.57 | 0.74 | 1.14 | 1.56 | 1.84 | 2.23 | 2.77 | 3.32 | |||||
| Minimum Insulation Thickness(B-b) | 0.40 | 0.53 | 0.85 | 1.20 | 1.45 | 1.80 | 2.30 | 2.75 | |||||
Application of 3M paper covered aluminum wire :
3M paper covered aluminum wire is used in oil-immersed transformer and other similar electrical coil windings.
Packaging & Delivery :
Packing Details :
1. 30kg/50kg/150kg wooden spool;
2. According customer's special requirement;
Packaging and Shipping :
We will try our best to send the 3M paper covered Aluminum wire to your city as soon as possible. Carton and wooden
box will be used as double protection the product from wear and tear during transport.






About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2591241". Items marked "" are certified.
Company Profile
As one of the leading aluminum industrial corporation in China---"Henan Chalco Aluminum Fabrication Co., Ltd ", we would like to take this opportunity to introduce us to you. We are Specialized In Producing
And Marketing Aluminium Hot -rolled Thick Plate, Aluminium circle/disc for cookware, Brazing aluminium sheet/strip, Aluminium strip for transformer winding, Color coated aluminium sheet/
Strip/coil, ROPP Cap Materials, Pharmaceutical Cap Materials, Aluminium Drilling Entry For PCB, Aluminium Tape For Aluminium Plastic Tube, Aluminium Strip For Framework Of Umbrella, Aluminium Base Plate For PS Board, Aluminium Bright Finish Tread Plate, Aluminium Checkered Plate, And Household Aluminium Foil, Aluminium Pharmaceutical Foil, Aluminium Packing Foil, Air-conditioner Foil, Aluminium Fin Materials, etc.
These Products Are Generally Applied To Moulding, Vehicles, Ships, Boats, Cookware, Brazing, Transformer winding, Air-conditioner, Washing Machine, Refrigerator, Cosmetic Package, Printing, Building Decoration, Aluminium ROPP Cap, Bus Floor, And Telecommunication Cable etc. Fields. Our Annual Production Is 250, 000 Tons, We Can Produce Almost Products Of 1-8 Series Aluminium Alloy. Especially The Hot-rolling Plates, Extra-wide Extra-thick Hard-alloy Aluminium Sheet, Brazing aluminium sheet/strip, Aluminium circle, Aluminium strip for transformer winding, Color coated aluminium sheet/strip/coil, Embossed Aluminium Sheet Fill The Gap In The Domestic Market And They Are Widely Used In Packaging, Electronics & Electrics, construction, Transportation, Oil Reserve, Aeronautics & Astronautics And Light Industries etc. It Has Established A Long-term Cooperation With 500 Domestic And Foreign Enterprises. All Qualified Examined By Construction Materials By The State Quality Supervision Center And We Have Got ISO 9001: 2008 And CCS, So We Can Adapt To Meet Customer' S High Requirement Of Quality.
With reasonable prices, high quality, wide range products lines and good service, we have exported to US, Brazil, Chile, Germany, UK, Italy, UAE etc 31 countries, and we also would like to establish business relations with you, which we believe will bring both of us mutual benefit and common development.
About Our Factory & Business Background
- Address
- No. 89 Science Avenue, National Hi-Tech Industry Development Zone, Zhengzhou, Henan, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao Port, Shanghai Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2016-08-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are used for the conductor?
- The conductor is made of oxygen-free copper rod or electrician's circular aluminum rod.
- What is the insulation material?
- Insulation materials include telephone paper, Nomex, and 3M paper.
- Can the insulation thickness be customized?
- Yes, the insulated thickness is available as required by customers.
- What are the available dimensions for the wire?
- Flat wire thickness ranges from 1mm to 7mm with widths of 3.0mm to 20mm. Round wire diameter ranges from 1.9mm to 10.0mm.
- What are the delivery times?
- Delivery takes 7 to 25 days depending on the season and order specifics.
- What standards does the product comply with?
- The product complies with IEC, NEMA, GB/T7673, JIS, and GB/T5584 standards.
- How is the product packaged?
- It is packed in 30kg, 50kg, or 150kg wooden spools, or according to customer special requirements.
- What are the main applications of this wire?
- It is primarily used for oil-immersed transformer coils and other similar electrical wiring.
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