Customization: | Available |
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Application: | Electrical Power System, Electronic Device, Industrial Equipment |
Color: | Original Wood Color |
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Electrical Insulation Birch Plywood Laminated Wood Board for Transformer
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Article
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Model
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DLW101
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DLW201
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DLW202
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DLW301
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Density (g/cm³)
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1.2-1.3
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1.1-1.2
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1.1-1.2
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1.0-1.1
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Vertical bending strength A direction (MPa)
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≥ 80
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≥ 65
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≥ 65
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≥ 55
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Vertical bending strength B direction (MPa) | ≥ 80 | ≥ 65 | ≥ 65 | ≥ 55 |
Impact strength A direction (KJ/m2)
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≥ 15
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≥ 13
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≥ 13
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≥ 10
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Interlayer strength (MPa)
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≥ 9
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≥8
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≥ 8
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≥7
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Vertical Electrical Strength (90 ºC Transformer Oil) Kv/mm
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≥ 9
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≥ 8
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≥ 7
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≥ 7
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Water content (%)
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≤ 6
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≤ 6
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≤ 6
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≤ 6
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Oil absorption (%)
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≥ 5
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≥ 8
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≥ 8
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≥ 10
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Application area of laminated wood insulating parts for transformer evaluation
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≤ 110KV
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≥ 110KV
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66-35KV
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≤ 35KV
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