Great Quality Low Maintenance Cost Electrical Laminated Wood for Oil Transformer

Product Description

Product Description

 

The electrical laminated wood provided by Weshare uses high-quality insulation materials and has excellent electrical insulation properties. It can effectively insulate, maintain stable physical properties in high temperature environments, and can effectively prevent material deformation or expansion under extreme working conditions, extending The service life of the equipment.

Product advantages
1.Outstanding Insulation Performance
2.Excellent Heat Resistance
3.High Strength & Pressure Resistance


Weshare understands that each customer's application scenarios and needs are different, so we provide comprehensive customized services. From size and thickness to specific properties (such as temperature resistance, chemical resistance, etc.), packaging (cartons, wooden boxes, pallets, etc.), we can precisely customize it according to your specific requirements to ensure that the electrical laminated wood for each project is perfect. Perfectly matched to your work environment and technology needs.

Product Parameters

Boards Flatness(Unit mm)

Normal Thickness	Distance of points on the veneer face from light weight straight ruler
	500 straight ruler	11000straight ruler
≤15	2	4
>15...≤25	1.5	3
>25...≤60	1	2
>60	1	1

Electrical Laminated Wood Technique Target Table

Capability		Unit	Model
			Veneers technique target					Rings technique target
			P3B	C1B	C2B	C3B	C4B	T2B			T4B
Appearance Density		g/cm³	1.1-1.2	0.7-0.9	0.9-1.1	1.1-1.2	1.2-1.3	0.9-1.1			1.2-1.3
Moisture		%	≤6	≤6	≤6	≤6	≤6	≤6			≤6
Vertical Layer Direction Flexural Strength	Direction A	MPa	≥150	≥45	≥55	≥65	≥80	Diameter>1000mm		≥100	≥140
	Direction B							Diameter≤ 1000mm		≥90	≥125
Vertical Layer Direction Flexural Modulus of Elasticity	Direction A	GPa	≥14	≥4.5	≥6	≥8	≥9	≥10			≥13
	Direction B		-
Compressibility (Below 20MPa)	C	%	≤3	≤5	≤4	≤3	≤2.5	≤5			≤4
	Crev		≥70	≥70	≥70	≥70	≥70	≥70			≥70
Impact Strength (side Test)	Direction A	KJ/m^2	≥35	≥6	≥10	≥613	≥15	≥25			≥35
	Direction B		-
Shear Strength		MPa	≥8	≥5	≥7	≥8	≥9	≥7			≥9
Vertical Layer Direction Electric Strength		KV/	≥11	≥9	≥10	≥11	≥12	≥10			≥10
		mm
Parallel Layer Direction Puncture Voltage		KV	≥50	≥50	≥50	≥50	≥50	≥50			≥50
Shrinkage After Dried	Direction A	%	≤0.2	≤0.3	≤0.3	≤0.3	≤0.3	Girth	≤0.5		≤0.5
	Direction B		≤0.5	≤0.3	≤0.3	≤0.3	≤0.3
								Thickness	≤3		≤3
	Thickness		≤3	≤3	≤3	≤3	≤3
Oil Absorption		%	≥8	≥8	≥15	≥8	≥50	≥15			≥5
(Δtanδ) Contamination to Liquid Dielectric		-	≤0.1	≤0.1	≤0.1	≤0.1	≤0.1	≤0.1			≤0.1

 

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