Good Insulated Epoxy Pipe Used for High Voltage Electrical Equipment

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting
• Phase: Three
• Model NO.: Customized
• Certification: ISO9001
• Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Winding Angle: 45° ~ 65°
• Density: 2.00 g/cm3
• Coefficient of Axial Thermal Expansion: 1.8 E-05 1/K
• Power Frequency Impact: 50 Kv
• Transport Package: Sea Worthy
• Specification: Customized
• Trademark: Fangchen
• Origin: China
• HS Code: 3917290000
• Production Capacity: 100000tons/Year

Product Description

1. Company Profile:
Hengshui Fangchen FRP Equipment Technology Co., Ltd. is located in Hengshui Lake, a beautiful national wetland nature reserve. Beijing-Kowloon Railway, Shide Railway, Daguang Expressway and Shihuang Expressway pass through the territory, with convenient transportation and developed communication. As a member of China Composite Materials Industry Association, it is a professional manufacturer of FRP equipment, electrical insulation products and FRP products.
The company has a large number of senior mechanical engineers, FRP technologists, electrical engineers and software engineers engaged in the FRP industry. Established a compound R&D team, specializing in the development, innovation and manufacturing of FRP equipment. Companies adhere to the road of school-enterprise alliance, and long-term cooperation with Tsinghua University. Developed an advanced domestic control system, G code numerical control system, on FRP equipment. The technical level occupies a leading position in the same industry in China. At present, the equipment produced is sold all over the country and overseas markets. Has achieved a good reputation.
2. Main products
Our company is a manufacturer mainly producing epoxy glass fiber wound tubes, with a complete set of mechanical equipment assembly lines and mature production technology. Our products are all customized products, and various specifications and models of epoxy glass fiber wound tubes can be customized according to customers' requirements.
Epoxy glass fiber winding tube is made of uninterrupted fiber wound by wet method, which is specially developed for structural parts of high-voltage electrical equipment such as reactors, lightning arresters, fuses, transformers, on-load tap changers, transformers, etc. The product performance parameters meet the requirements of IEC standards.

3.Product performance parameters

1) Winding angle: 45 ~ 65 (the winding angle can be adjusted according to different requirements to achieve better mechanical properties);
2) Fiber content (weight ratio): 70-75%;
3) Density: 2.00 g/cm3;
4) Water absorption: less than 0.03%;
5) coefficient of axial thermal expansion: 1.8 E-05 1/K
6) glass transition temperature: 110 ~ 120ºC;
7) Mineral oil with chemical resistance: excellent;
8) Solvent and dilute acid: excellent;
9) Tensile elastic modulus: 14000 MPa in the axial direction;
10) tensile strength: axial 280 MPa; Circumferential 600 MPa;
11) Shear strength: 150 MPa;
12) Bending strength: axial 350 MPa;
13) compressive strength: axial 240 MPa;
14) Relative dielectric constant is 2-3.2.
15) The dielectric loss factor is 0.003-0.015;
16) local discharge < 5;
17) Insulation strength: 3~6kV in the axial direction; Radial 10~12 kV;
18) Lightning impulse: 110 KV
19) Power frequency impact: 50 KV;
20) Heat resistance grade: Grade B, F and H.
21) Inner diameter: 5mm-500mm; Length < 6000mm.
The above data are for reference only, and the casing parameters we produce are customized for each customer's needs.
 

S/N	Item	Main composition	Features and uses	Heat resistance grade	Standard
1	Epoxy with woven roving insulating cylinder	Epoxy resin, curing agent, E-glass woven roving	It has high mechanical and electrical properties and heat resistance, and is suitable for insulating structural parts of high-voltage electrical appliances.	B	JB/T8150-1999
2	Epoxy glass fiber wound insulating cylinder	E-glass fiber epoxy resin, curing agent	It has high mechanical properties and excellent electrical properties, is moisture-proof and heat-resistant, and is suitable for parts and insulation parts of high-voltage electrical appliances.	H	Enterprise standard

Our characteristics: we can design insulating sleeves with various mechanical properties, heat resistance, corrosion resistance grade, color requirements, turning processing (threads/holes/grooves, etc.) and various smoothness of internal and external surfaces according to your requirements!