Pressboard High Density Paper Board High Voltage Transformer Insulation Paperboard Pressboard
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Product Details
| Customization: | Available |
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| Application: | Insulators, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Switch Baseplate, Transformer |
| Color: | Nature and Red |
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Year of Establishment
2017-07-10
Number of Employees
10
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Basic Info.
- Model NO.
- INSULATION PRESSBOARD
- Material
- Wood Pulp
- Maximum Voltage
- 10~110kv
- Thermal Rating
- A 105
- Size
- 1000*2000mm
- Package
- 500kg or 1000kg
- Quality Grade
- B, a, and G4
- Type
- Insulation Sheet
- Chemistry
- Inorganic Insulation
- Classification
- Inorganic Insulation Material
- Certification
- ISO9001, SGS
- Brand
- Newdesen
- Transport Package
- Pallet
- Specification
- 0.50~20.0MM
- Trademark
- NEWDESEN
- Origin
- Henan
- HS Code
- 48089
- Production Capacity
- 60tons/Month
Product Description
Product Description
Laminated paperboard is made of High-quality transformer board with casein, polyester resin or phenolic resin impregnated sheet by hot pressing process. It has obviously good properties in mechanical strength and insulation strength than laminated wood. Large square laminated board is now available.
Thickness: 5.0mm-150mm
Size: 2100*4200mm, 3200*4200mm, 1400*3200
2. FEATURES
- Highest mechanical strength
- Excellent electrical insulation properties
- Stable dimension
3. APPLICATIONS
Typical applications of laminated TRANSFORMERBOARD are pressure rings, static rings, beams, clamping plates and support strips etc. in power, distribution and special transformers.
4. TECHNICAL PARAMETER
| Item | Unit | Standard |
| Thickness Tolerance | % | ±7.5 |
| Apparent density | g/cm3 | 1.15-1.30 |
| Shrinkage MD CMD Thickness |
% | ≤0.50 ≤0.70 ≤6.00 |
| Ash content | % | ≤1.0 |
| PH of aqueous extract | % | 6-9 |
| Oil absorption | % | ≥6.0 |
| Conductivity of aqueous extract | mS/m | ≤15.0 |
| Electrical strength in oil | KV/mm | ≥8.0 |
| Moisture content | % | 5.0-9.0 |
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