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●Product Introduction
      Single paper covered conductor is the winding wire made of bare copper (aluminum) wire, enamelled wire covered with special insulation materials. Multiple paper covered conductor is the winding wire made of several single paper covered wires or enamelled flat wires which arranged according to requirements, then covered with special insulation materials.
Single and multiple paper covered conductor are the important material for manufacturing transformers’ windings. They are mainly used to manufacture windings of power transformer, electric reactor and distribution transformer.
  
●Product Features

Wuxi Toly Electric is specialized in manufacturing single and multiple paper covered conductor made of copper and aluminum conductor, and has 10000 tons’ annual capacity. The products have the following advantages:
★Precision overall dimension
★Moderate wrapping tightness
The continuous length without joint is more than 8000m.


●Major product types
Single paper covered conductor Multiple paper covered conductor Single paper covered enamelled conductor Multiple paper covered enamelled conductor

The above products can be producted according to standard provided by customers.


●Technical Parameters
Parameters Single paper covered conductor Multiple paper covered conductor Single/Multiple paper covered enamelled conductor
Single conductor thickness(mm) 0.80~12.00 1.00~8.00 1.00~5.60
Single conductor width(mm) 3.00~25.00 4.00~20.00 5.00~18.00
Single conductor width-to-thickness ratio ≤20 ≤20  
Number of single conductor strips 1 2~4 2~3
 
 
●Common wrapping insulation materials
Electric kraft paper, high density insulation paper, thermally upgraded insulation paper, high stretch fiber paper, Nomex paper, PET film.
Customer could specify insulation materials’ brand, type and specification.