Transformer Dogbone is made by non-alkali fiberglass epoxy resin after high temperature curing lead continuous drawing forming.
Insulation stays is used for dry-type transformer, H shape and I shape are used as for transformer insulation parts.
Features
1).it is class F and H insulation material.
2).size: 8x10mm, 6x6mm, 4×8mm,18×20mm, 10×16mm, 16×16mm etc.
3).High mechanical strength
4).Excellent electrical isolation
3. Color: white
Applications
Mainly use in a variety of electrical products, like transformers, electric reactor and motor wedgs
Technical Data
No | Properties | Pultrusion stay | Laminate machining stay | |
1 | Density(g/m3) | 1.8~2 | 1.8 | |
2 | Bibulous rate % | 0.03 | 0.02 | |
3 | tensile strength MPa | 500 | 350 | |
4 | Bending strength Mpa | 600 | 400 | |
5 | impact strength kJ/cm2 | 300 | 14.7 | |
6 | Surface resistivity Ω | (1.9~2.0)*1012 | 1.0*1013 | |
7 | Surface resistance voltage KV | 12 | ----- | |
8 | Heat resistant index | ≥ 155 | ≥ 155 |