Product Specifications
| Prod Model: |
1- 8mm |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Application: |
Switch Baseplate |
| Type: |
Solid |
| Chemistry: |
Inorganic Insulation |
| Material: |
Paper |
| Thermal Rating: |
Y 90 |
| Maximum Voltage: |
20KV~100KV |
| Brand: |
Chr |
Product Description
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Aprrarent Density: 1.0-1.3g/cm3
Material: 100% Unbleached sulphate pulp thickness: 1-8mm
Color: Brown,
Feature: Good mechanical stength, high electric strength resistance, larger tightness, smaller shrinkage, excellent flatness are the main strong strengths of this product.
It be mainly used in the clapboards of transformers and other components
Transformer Press Paperboard
Product accord IEC60641-3-1:1992 quality standard
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Technical Data
| Properties | Unit | Min/max or range | Index | |
| ≤1.6mm | >1.6mm-3.0mm | >3.0mm-6.0mm | |
| Thickness Deviation | % | Max | ±7.5 | ±5.0 | |
| Apparent density | g/cm3 | Range | 1.00-1.20 | 1.10-1.25 | 1.15-1.30 | |
| Tensile Strength | MD | Mpa | Min | 100 | 105 | 110 | |
| CMD | 75 | 80 | 85 | |
| Shrinkage | MD | % | Max | 0.5 | |
| CMD | 0.7 | |
| Thickness | 5.0 | |
| Moisture content | % | Max | 6.0 | |
| Ash content | % | Max | 1.0 | |
| Electrical strength in oil | kV/mm | Min | 40 | 35 | 3.0 | |
| Conductivity of Aqueous extract | mS/m | Max | 5.0 | 6.0 | 8.0 | |
| |
| StandardSize | 1100x2200 1000×2000mm 1000×1000mm | |
High Density Transformer Press Paperboard
| Type | B3.1 |
| Apparent Density | 1.0-1.30g/cm3 |
| Thickness | 0.8-8.0mm |
| Moisture content | 6% |
| Special | Free of strains,very flat,hightest mechanical and electrical strength,little shrinkage |
| standard size | 2200x4400mm; 4200x2100mm; 3100x2100mm |
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