Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer

Product Details
Customization: Available
Application: Electrical Power System, Electronic Communication, Electronic Device, Industrial Equipment
Color: Brown
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  • Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
  • Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
  • Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
  • Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
  • Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
  • Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
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Basic Info.

Material
Crepe Paper (Kraft-Based, Epoxy-Coated)
Maximum Voltage
10-35kv
Thermal Rating
B 130
Thickness
Customized
Density
0.74G/Cm³
Tensile Strength (0.13mm Thickness)
≥3.3 kN/M
Humidity Content
≤8%
Electrical Conductivity
≤8.0 Ms/M
Ash Content
≤1%
Transport Package
Export Pallets
Specification
customized
Trademark
Huai′an Jianlong
Origin
Huai′an
Production Capacity
2000ton

Product Description

Product Description


Crap paper tube
Insulated corrugated paper tube is a tubular insulation material made by special processing of electrical insulated corrugated paper. It is mainly used in electrical equipment such as power transformers, transformers, cables, etc., to provide insulation protection for wires or components
Crab tube length: Standard: 1,000 mm (customizable)
Pipe inner diameter: min. 4.0mm and max. 70mm
Pipe wall thickness: min 1.0mm and max. 10.0mm
Insulation class: Class B (130 °C)
Note: The product can be customized according to customer request
Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
Technical Parameter 

1. Basic Parameters

Item Specification
Material Composition Crepe paper (kraft-based, epoxy-coated)
Inner Diameter (ID) Φ4-Φ70 mm (customizable)
Wall Thickness 1-10 mm (S=1/1.5/2 mm for 15/20/25 kV grades)
Length Standard: 1000 mm (customizable)
 

2. Physical & Mechanical Properties

Property Requirement
Thermal Resistance Max. operating temperature: 130°C (B-class)
Tensile Strength ≥15 kV grade (S=1 mm)
Flexibility Bendable without fracture (360°Arbitrary bending)
Surface Quality Uniform crepe, no folds/pinholes/impurities
 

3. Electrical Performance

Parameter Value
Voltage Resistance 15-25 kV (dependent on wall thickness)
Oil Compatibility Optimized for oil-immersed transformers
Dielectric Strength ≤0.35-0.8 mm crepe thickness (post-impregnation)
 

4. Packaging & Storage

Item Specification
Packaging Carton or woven bag (anti-compression)
Storage Conditions Dry, ventilated, ≤25°C, away from sunli
 
Application
Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer
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.
Hv-Resistant, Flexible, Insulated Corrugated Paper Tube Crepe Paper Tube for Oil Transformer

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