Laminated Transformerboard
Description
Laminating of hot-press-dried Transformerboard PSP3052 will result in a higher thickness than 4.0 mm. The range of thickness of laminated Transformerboard begins from 5.0 mm up to 120.0 mm.
Features
Highest mechanical strength
Excellent electrical insulation properties
Stable dimension
Applications
Typical applications of laminated TRANSFORMERBOARD are pressure rings, static rings, beams, clamping plates and support strips etc. in power, distribution and special transformers.
Technical Data
|
Property |
Unit |
Standard |
Testing Result |
|
Thickness Tolerance |
% |
±7.5 |
-0.8 |
|
Apparent density |
g/cm3 |
1.15-1.30 |
1.28 |
|
Shrinkage |
% |
≤0.50 |
0.48 |
|
Ash content |
% |
≤1.0 |
0.52 |
|
PH of aqueous extract |
% |
6-9 |
7.40 |
|
Oil absorption |
% |
≥6.0 |
8.50 |
|
Conductivity of aqueous extract |
Ms/m |
≤15.0 |
7.50 |
|
Electrical strength in oil |
KV/mm |
≥8.0 |
12.20 |
|
Moisture content |
% |
5.0-9.0 |
7.20 |
This Technical Data is for size 10.0MM X 2000MM X 1000MM
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