Insulation Type
(Varnish)
Covered Round Copper Wire
Treated Rectangular Wire
Treated Rectangular Wire
Rectangular Wire
Temp Class
180
0
C
155
o
C
180
o
C
200
o
C
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.