We can produce single paper-packing wire and assembled lead which is indispensable material for producing electrical apparatus such as engine ,reel group of transformer and so on . Electromagnetic wire is widely applied in oil-impregnation transformer, dry transformer, generating machinery, electric welding
Parameter scope:
1.Type
⑴ ZB: Paper-packing copper-flat wire
⑵ ZHZB: paper insulated assembled lead
(Paper-packing copper-flat wire)
⑶ Z: Paper-packing round wire
2.The thickness of insulation
⑴ The coverage of insulated thickness of paper-packing copper-flat wire, paper insulated assembled lead is 0.15—3.95mm, also we can process the thickness according to the requirement of clients. The windage of dimension : -0.05—＋0.25mm .
⑵ The coverage of insulated thickness of paper-packing round wire is 0.15—10.0 mm. The windage of dimension : ＋0.05—＋0.50 mm.
3. Specification
⑴ Copper-flat insulation:
1.00≤a≤7.1 3.15≤b≤18.
the windage of dimension :
a，-0.02≤δ≤＋0.03
b，-0.02≤δ≤＋0.05
⑵ Copper-round insulation: 3.5≤d≤12.0mm
the windage of dimension : ＋0.05≤δ≤＋0.50mm
4.The capability of electricity
The resistance rate of (soft copper insulation)TR is not more than 0.017241Ωmm2 /m
5. Mechanism capability (soft copper insulation)
⑴ elongation: more than 30%
⑵ Anti-pulling intension :
235-275Mpa( half-rigidityδ0.2 is 120—180MPa)
Electromagnetic wire is widely applied in oil-impregnation transformer, dry transformer, generating machinery, electric welding