Dry type transformer paper wrapped aluminum flat wire

Knowledge points of paper wrapped aluminum flat wire for dry-type transformers: The conventional thickness is 0.3mm or 0.35mm, and there are three types of packaging: 1. Ordinary telephone paper and kraft paper are the cheapest colors, generally including Changjiang+4000 tax;

2. Most of the white material is wrapped in film: composite film, which consists of two films and one cloth, two layers of polyester film, one layer of non-woven fabric, and three layers of packaging. Generally, it includes taxes from Changjiang+4000-5800;

3. It is called aramid paper, which belongs to imported paper and is very expensive. Generally, it is not needed

Flat aluminum wire, large wire 85-90KG/roll, small square wire 75-85KG/roll