Customization: | Available |
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Application: | High-voltage, Low-voltage |
Material: | wood |
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Electrical Insulation Birch plywood laminated Wood Boards For Transformer
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Item
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Value
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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) |
≥80
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≥65
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≥65
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≥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 shear 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 (90ºC transformer oil)Kv/mm
|
≥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(%)
|
≥5
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≥8
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≥8
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≥10
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Application Scope of Laminated Wood Insulating Parts used for Transformer Rating |
≤110KV
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≥110KV
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66-35KV
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≤35KV
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