Electrical Plywood Board Wooden Board Laminated Plywood Board for Oil Transformers

• Customization: Available
• Application: Electrical Power System, Electronic Device, Industrial Equipment
• Color: Original Wood Color
• Material: Birch
• Maximum Voltage: 110kv
• Thermal Rating: B 130
• Thickness: Customized
• Density: 1.0-1.3G/Cm³
• Moisture Content (%): ≤6%
• Dielectric Strength: ≥ 18 Kv/mm
• Thermal Conductivity: 0.1-0.3 W/M
• Thickness Tolerance: ± 0.2 mm
• Warping Degree: ≤ 3 ‰
• Transport Package: Export Pallets
• Specification: customized
• Trademark: Huai′an Jianlong
• Origin: Huai′an
• Production Capacity: 2000ton

Product Description

Product Description

The raw material is selected is high-quality birch wood, these woods are treated after steaming, spinning, drying and other processes, coated with special insulating adhesive, and then made by high temperature, high pressure compression.



Technical Parameters

Electrical Insulation Birch Plywood Laminated Wood Board for Transformer
Article	Model
	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
Vertical bending strength B direction (MPa)	≥ 80	≥ 65	≥ 65	≥ 55
Impact strength A direction (KJ/m2)	≥ 15	≥ 13	≥ 13	≥ 10
Interlayer strength (MPa)	≥ 9	≥8	≥ 8	≥7
Vertical Electrical Strength (90 ºC Transformer Oil) Kv/mm	≥ 9	≥ 8	≥ 7	≥ 7
Water content (%)	≤ 6	≤ 6	≤ 6	≤ 6
Oil absorption (%)	≥ 5	≥ 8	≥ 8	≥ 10
Application area of laminated wood insulating parts for transformer evaluation	≤ 110KV	≥ 110KV	66-35KV	≤ 35KV

Our company can strictly produce according to the insulator drawings provided by the customer,Welcome new and old customers from home and abroad to place orders.

ABOUT US
Huai'an Jianlong Electrical Technology Co., Ltd. is a professional manufacturer of insulation materials, integrating research and development, production, and sales of electrical and electrical insulation materials. The company is located in Huai'an, Jiangsu, the most promising financial sustainable development city. The company currently has 10 professional engineers and over 60 technical personnel, with a monthly output of over 100 tons.
Our products mainly include various insulation boards, insulation tubes, insulation rods, insulation composite materials, and insulation processing parts. The product is widely used in equipment such as generators, motors, transformers, etc. for coil insulation, component isolation, insulation protection of high-voltage cables, switchgear, circuit breakers, etc. There is a significant demand for ultra-high voltage power grid construction; Electronics and semiconductor industry; In the field of new energy, etc.
The company strives for survival through product quality, promotes development through technological innovation, ensures production with first-class process equipment and inspection instruments, and provides high-quality products and excellent services to new and old customers at home and abroad with exquisite production technology and a spirit of continuous innovation.

 
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