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●Product Introduction
Enamelled round wire is widely used in windings of distribution transformers, electric generators, electric motor and all kinds of electrical equipments.Using corona resistance enamelled round wire can improve windings’ corona resistance ability, impulse voltage resistance ability. Corona resistance enamelled round wire can be used in windings of wind driven generators and traction motors and variable frequency motors.
  
●Product Features


       Wuxi Toly Electric is specialized in manufacturing enamelled copper and aluminum round wires, and has 5000 tons’ annual capacity. With advanced continously drawing and painting equipments
and quality control experience accumulated through so many years, the enamelled round wire’s product property and surface quality have continous stability, and is the best choice to manufacture all kinds of high-end motors and windings of electric equipments.
       ★Thin insulation layer      High voltage resistance    Good toughness property     ★Bright and clean surface


●Product types
Name Polyvinyl acetal enamelled rond wire Polyesterimide enamelled round wire Polyesterimide/ polyamide-imide
enamelled round wire
Polyamide-imide
enamelled round wire
Corona resistance enamelled round wire
Thermal level 120 180 200 220 200
Property Good transformer oil resistant property, good scratch resistance property, good toughness and adhesion property , good hydrolyzing resistance property High heat resistance property, good chemical solvent resistance property, strong hydrolyzing resistance property Great heat resistance property, strong chemical solvent resistance property, great scratch resistance property Great heat resistance property, strong chemical solvent resistance property, great scratch resistance property Good corona resistance property and impulse voltage resistance property



●Technical Parameters

Conductor specification range:
Copper round wire specification: diameter 0.63~8.00 mm
 Aluminum round wire specification: diameter1.00~8.00 mm 

Enamelled layer thickness: thin enamelled layer, thick enamelled layer or thickened enamelled layer