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Oil Transformer Paper Insulation Materials

Quick Details Place of Origin: Zhejiang, China (Mainland) Brand Name: Haotai Type: Insulation Paper Material: electrical paper Application: Low Voltage, layer insulation in LV/HV coil Rated Voltage: 10kv/mm Tensile Strength: ≥160N/10mm(MD); ≥70N/10mm(TD) Color: natural, yellow, red Thickness:...

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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)

  • Brand Name: Haotai

  • Type: Insulation Paper

  • Material: electrical paper

  • Application: Low Voltage, layer insulation in LV/HV coil

  • Rated Voltage: 10kv/mm

  • Tensile Strength: ≥160N/10mm(MD); ≥70N/10mm(TD)

  • Color: natural, yellow, red

  • Thickness: 0.05-0.50mm

  • Max Width: 1900mm

  • Product name: epoxy resin coated presspaper


Packaging & Delivery

Packaging Detailssealed packing with cardboard protection in roll, sea worthy plywood pallet shipping; 
800kg-1000kg per pallet 
pallet size 1100x1100x1250mm (for width 1000mm coil) 
Conveyance: 10 tons/20ft, 20tons/40HQ(no more than 27tons)
Delivery Time15-20 days


Product Details

Electrical Insulation Materials for transformer

We manufacture different kinds of electrical insulation materials, for oil-immersed transformer, and dry-type transformers. 


Oil-Immersed Transformer materials:

1. Diamond dotted paper

2. Presspaper/Kraft paper

3. Pressboard/laminated boards

4. Crepe paper

5. Crepe paper tube

6. Fiberglass winding tape


Dry-type Transformer materials:

1. DMD (Dacron-mylar-dacron)

2. DMD saturated (Epoxy Modified F Class DMD)

3. DMD prepreg (Resin Impregnated DMD)

4. Resin Fiberglass Mesh Fabric

5. Dog bone/Cylinder battern

6. Electrical Insulators

7. Nomex Paper

8. NMN (nomex-mylar-nomex)

9. NHN (nomex-polyimide-nomex)

10. Polyester film in white color or in transparent color

11. Polyester shrinkage tape


Product Introduction


Product Details Show

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Product Processing

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Quality Control

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Universal Testing Machine

Testings for the tensile strength and bonding

Voltage Testing

Testings for the material's breakdown voltage

Chemical lab

Testings of the related chemical elements


Product Packing

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100% Sulphate Wood Pulp Presspaper

Thickness from 0.05mm to 1.0mm

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Welcome to contact Haotai, which is one of best oil transformer paper insulation materials manufacturers and suppliers in China, you can also get oil transformer paper insulation materials free sample from our factory.
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