Vidarbha Winding WiresGlass Fiber Wound bare or Enamelled
Magnet Strip Glass Fiber Wound bare or Enamelled
Insulation Type Polyester/Polyesterimide Polyester/Polyesterimide polyester/Polyesterimide Sillicon Varnish Treated

 

(Varnish) Covered Round Copper Wire Treated Rectangular Wire Treated Rectangular Wire Rectangular Wire
Temp Class 1800C 155oC 180oC 200oC
Sizes        
Thickness/dia 5 mm to 0.315 mm 0.80mm to 5.60mm 0.80mm to 5.60mm 0.80mm to 5.60mm
Width 2.00mm to 16.00mm 2.00mm to 20.00mm 2.00mm to 20.00mm 2.00mm to 20.00mm
Cross sectional area (max)   120 Sq. mm. 120 Sq. mm. 120 Sq. mm.
Reference IS 4685 (Part 2):1984 IS 13730 (Part-32) : 1997 IS 13730 (Part-31) : 1997 IS 13730 (Part-32) : 1997
Dimensions As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4
Electrical Resistance As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4
Elongation As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4
Springiness As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4
Flexibility & Adherence As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 where the specimen shall be elongated by 5
Heat Shock Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Cut Through Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Resistance to Abrasion Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Resistance to Solvents Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Breakdown Voltage Test As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4
Continuity of Insulation Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Temperature Index Test As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4
Resistance to refrigerants Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Solderability Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Heat and Solvent Bonding Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Dielectric Dissipation Factor Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Resistance to Transformer Oi Test Inappropriate Test Inappropriate Test  Inappropriate Test Inappropriate
Loss of Mass Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
High Temperature Failure Test Inappropriate Test Inappropriate Test Inappropriate Test Inappropriate
Packaging As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4 As per IEC 317 - 0 - 4
* This insulation is also available for aluminium wire & strips
Copyright Vidarbha Winding Wires Ltd.@2003.