Paper wrapped winding wire
The products are used in the windings of a variety of oil-immersed transformers, reactors and other electrical equipments.
Types and models of product
Paper wrapped rectangular copper wire is the winding that with multilayer windings by using insulated paper on the surface.
The product is applicable to various oil-immersed transformer, reactor and other similar electrical equipment windings.
Main technique indicator:
Specification(mm): “a” side 1.12-3.35; “b” side 6.30 -22.00
Dimension of Paper-wrapped Rectangular Copper Wire (mm): W≤29.00；H≤15.00
Type of insulation: various insulated papers
Mode of paper-wrap: overlapping winding, interstitial winding, interlock winding and so on, can be negotiated.
Resistivity ρ20 (Ω·mm2/m) ：≤0.017241.
Proof strength of non-proportional Rp0.2（MPa）：80-200. （above 100 MPa is semi-hard wire）
Exceed above requirements, make mutual agreements by supplier and demander.