our high-voltage bushing capacitance is a high-quality product that provides reliable electrical insulation and efficient power transmission for high-voltage applications. this capacitance is made from premium materials and boasts excellent dielectric properties, low power loss, and long-term stability. its design allows it to withstand extreme temperatures and harsh environmental conditions without compromising performance. our high-voltage bushing capacitance has undergone rigorous testing and meets international safety standards. it is easy to install, requires minimal maintenance, and has a long service life. it is compact size, and lightweight design make it an ideal choice for transformers, switchgear, and other high-voltage equipment. with our high-quality product, you can be confident that your high-voltage application will operate safely and reliably.
high voltage bushing capacitance foil
1: winding angle, 45°～65° (winding angle can be adjusted according to different requirements to achieve better mechanical properties);
2: fiber content (weight ratio), 70% to 75%;
3: density, 2.00g/cm³;
4: water absorption, less than 0.03%;
5: axial thermal expansion coefficient, 1.8e-05 1/k;
6: glass transition temperature, 110～120℃;
7: chemical resistance mineral oil: excellent;
8: solvent and dilute acid: excellent;
9: tensile elastic modulus, axial 14000 mpa;
10: tensile strength: 280 mpa in the axial direction; 600 mpa in the circumferential direction;
11: shear strength: 150 mpa;
12: bending strength: axial 350 mpa;
13: compressive strength: axial 240 mpa;
14: relative dielectric constant 2-3.2;
15: dielectric loss factor 0.003-0.015;
16: partial discharge ≤5;
17: dielectric strength: axial 3～6kv/mm; radial 10～12kv/mm;
18: lightning shock: 110kv;
19: power frequency shock: 50kv;
20: heat resistance class: b, f, h;
21: inner diameter > 5mm; outer diameter < 300mm; length < 2000mm.
the above data is only for reference, the casing parameters we produce are customized for each customer's needs!
contact available at :
jacky shen - sales manager
email：jacky@zhaoyazhao.cc
