Vidarbha Winding WiresCopper Coil
Motor Coil

Super Enamelled Round Copper Wire


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Insulation Type Poly Vinyl Acetal Polyester Solderable polyurethan

Temp Class 105oC 130oC  130oC
Sizes .190mm to 5.000mm .190mm to 5.000mm .190mm to 5.000mm
Reference IS 13730 (Part-1) : 1993 IS 13730 (Part-34) : 1993 IS 13730 (Part-4) : 1994
Dimensions As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Electrical Resistance As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Elongation As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Springiness As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Flexibility & Adherence As per IEC 317 - 0 -1 K 175 mm As per IEC 317 - 0 -1 K 150 mm As per IEC 317 - 0 -1 K 150 mm
Heat Shock Min. Temp.  155oC As per IEC 317 - 0 - 1 Min. Temp.  155oC as per IEC 317 - 0 - 1 Min. Temp.  155oC as per IEC 317 - 0 - 1
Cut Through No Failure will occur within 2 Min. at 170oC No Failure will occur within 2 Min. at 240oC No Failure will occur within 2 Min. at170oC
Resistance to Abrasion      
Resistance to Solvents As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1
Breakdown Voltage Test As per IEC 317 - 0 -1, Elevated Temp - 105oC As per IEC 317 - 0 -1, Elevated Temp- 130oC  
Continuity of Insulation As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1
Temperature Index Test (If  specified)  Elevated Temp - 105oC  Elevated Temp - 130oC  
Resistance to refrigerants Test Appropriate but no requirement Specified Test Inappropriate Test Inappropriate
Solderability Test Inappropriate Test Inappropriate Solder Bath Temp. 375 +- 5oC As per IEC 317 - 0 - 1
Heat and Solvent Bonding Test Inappropriate Test Inappropriate Test Inappropriate
Dielectric Dissipation Factor Test Inappropriate Test Inappropriate Test Inappropriate
Resistance to Transformer Oil No requirement Specified Test Inappropriate  
Loss of Mass Test Inappropriate

High Temperature Failure Test Appropriate but no requirement Specified  

Packaging As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1
* This insulation is also available for aluminium wire & strips
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