Epoxy cast dry-type power transformers

1/Core: 1,Uses imported high-quality cold-rolled silicon steel, low loss. 2,Core with 45 ° oblique joint structure of the whole heart with a bandage column with insulation to reduce noise and Loss 3,Core surface is sealed by insulating resin, rust proof, Clamps and fasteners to prevent corrosion by surface treatment. 2/ High voltage winding: 1, Using F class insulated copper wire wound fiberglass and epoxy resin composite materials for insulation vacuum casting 2, Glass fiber and epoxy resin composite coefficient of expansion similar to copper conductors, and has good impact resistance, crack resistance 3,Casting resin mixture material can be completely saturated to the coil gap, so that no air bubbles coil, the coil of the Bureau of lower 3/Low Voltage Winding: 1, Using foil conductor foil winding automatic winding, winding machine on the internal welding in argon gas welding, the welding process without external 2,Winding layers with F class insulation, winding back the Department of completion of curing resin sealed1