Application: | High-voltage, Low-voltage |
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Material: | wood |
Structure: | Laminated Wood |
Usage: | High Voltage Power Transmission, Insulation, Electrical Installation |
Certification: | CE, ISO9001 |
Color: | Natural |
Customization: |
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Suppliers with verified business licenses
Electrical Insulation Birch plywood laminated Wood Boards For Transformer
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Item
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Value
|
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DLW101
|
DLW201
|
DLW202
|
DLW301
|
|
Density(g/cm³)
|
1.2-1.3
|
1.1-1.2
|
1.1-1.2
|
1.0-1.1
|
Vertical Bending Strength A Direction(MPa) |
≥80
|
≥65
|
≥65
|
≥55
|
Impact Strength A Direction(KJ/m2)
|
≥15
|
≥13
|
≥13
|
≥10
|
Interlayer shear strength(MPa)
|
≥9
|
≥8
|
≥8
|
≥7
|
Vertical Electrical Strength (90ºC transformer oil)Kv/mm
|
≥9
|
≥8
|
≥7
|
≥7
|
Water Content(%)
|
≤6
|
≤6
|
≤6
|
≤6
|
Oil Absorption(%)
|
≥5
|
≥8
|
≥8
|
≥10
|
Application Scope of Laminated Wood Insulating Parts used for Transformer Rating |
≤110KV
|
≥110KV
|
66-35KV
|
≤35KV
|
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