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profile Insulation Bar mainly used for the transformer as the supporting insulation bar,which have good performance of the electrical and mechanical property.
1. Material: E glass and epoxy resin.
2. Process: Continuous pultrusion.
roduce any polygon insulation rod according to customer’s requirement which include hexagon insulation rod, Octagon insulation rod and so on.
1. Material: E glass and epoxy resin.
2. Process: Continuous pultrusion.
No. | Technical specification | Unit | Specification value |
1 | Density(at 20?±2?) | g/cm3 | =2.2 |
2 | Water absorption rate (at 20?±2?,24h) | % | =0.05 |
3 | Tensile strength | Mpa | =1100 |
4 | Bending strength | Mpa | =960 |
5 | Dye penetrated test | Min | =15 |
6 | Water diffusion test (1%NaCl,Boiling for 100h 12kv/1min) | mA | =0.1 |
7 | Shearing strength along laminas | Mpa | =50 |
8 | Volume resistivity (140?,96h) | O.M | =1010 |
9 | DC withstand voltage (10mm) | Kv | =50 |
10 | Lighting surge withstand voltage (100kv,10mm) | Times | =5 |
11 | Bending strength at heating conditions | Mpa/150? | =350 |
12 | Torsion strength | Mpa | =800 |
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