OEM/ODM Pressboard Insulation for Transformers with Excellent Corrosion Resistance

• Customization: Available
• Application: Motor, Transformer
• Color: Natural Color
• Model NO.: 3052
• Material: Wood Pulp
• Maximum Voltage: 10KV~20KV
• Thermal Rating: A 105
• Thickness: 0.6mm-6mm
• Length: Customized
• Feature: Insulation
• Apparent Density: 1.00~1.20g/cm3
• Delivery: 10-15days
• Transport Package: Pallet / Carton
• Specification: Customized
• Origin: China
• Production Capacity: 600 Tons/Month

Product Description

Product Description

Our electrical insulation cardboard uses high-purity fiber raw materials and advanced manufacturing processes. It is specially designed for high-voltage electrical equipment and meets stringent insulation and mechanical performance requirements.

Product advantages
1.Excellent electrical properties:
It has excellent insulation strength and low dielectric loss to ensure long-term stable operation of the equipment.
2. Excellent mechanical properties:
High pressure resistance, high density, resistance to mechanical stress, suitable for complex electrical environments.
3.Excellent heat resistance:
The wide operating temperature range ensures unchanged performance in high temperature environments.
Environmental protection and safety
Made of environmentally friendly materials, it has passed international environmental certification and is non-toxic and harmless.

Professional customized services
Supports various thickness, size and performance customization to meet the special needs of different electrical equipment.
Offers custom processing such as stamping, cutting and forming services.
 

Product Parameters

Thickness range available, in sheets form : 0,80 mm to 6 mm
Standard size: 1000x2000mm 2400X1500mm 1000X1000mm

NO.	ITEMS		UNIT	STANDARD VALUE
				£1.6mm	>1.6mm~ 3.0mm	>3.0mm~6.0mm
1	ThicknessTolerance		%	±7.5	±5.0	±5.0
2	Density of the surface		g/cm3	1.0-1-2	1.1-1.25	1.15-1.30
4	Elongation strength	MD	MPa	³100	³105	³110
		CD	MPa	³75	³80	³85
5	Shrinkable rate	MD	%	≤0.5
		CMD	%	≤0.7
		thickness	%	≤5.0
6	Moisture content		%	£6.0
7	Ash content		%	£1.0
8	Conduction of aqueous extract		mS/m	≤5.0	≤6.0	≤8.0
9	PH of aqueous extract		6.0-9.0
10	Electrical strength in oil		Kv/mm	³40	³35	³30

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