Epoxy glass fiber tube for fuse

The current-limiting fuse is made of uninterrupted fiber wet winding. It is specially developed for the 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.

Grundlæggende parametre:

1: Opviklingsvinkel, 45~65 (viklingsvinklen kan justeres i henhold til forskellige krav for at opnå bedre mekaniske ydeevnekrav);

2: Fiberindhold (vægtforhold), 70~75%;

3: Densitet, 2.00 g/cm3;

4: Vandabsorptionshastighed, mindre end 0.03%;

5: Aksial termisk udvidelseskoefficient, 1.8 E-05 1/K;

6: Glasovergangstemperatur, 110~120 ℃;

7: Kemisk resistens. Mineralolie: fremragende;

8: Opløsningsmiddel og fortyndet syre: fremragende;

9: Elasticitetstrækmodul, aksial 14000 MPa;

10: Trækstyrke; aksial 280 MPa; periferisk 600 MPa;

11: Forskydningsstyrke: 150 MPa;