Since incorporation of our business, we have been affianced in manufacturing, exporting and supplying the best quality Fiber Glass-Covered Copper Winding Wires. The offered wires are precisely manufactured by our dexterous professionals with the use of premium quality copper by employing highly advanced technology. Known for their excellent heat resistance and high conductivity, the provided wires are suitable for winding various kinds of electric motors. We put forward these Fiber Glass-Covered Copper Winding Wires at reasonable prices for the clients.
Features:.
High strength
Temperature resistance
Uniform thickness
Excellent finish
We manufacture Glass Fibre Covered Varnish Bonded or Enamelled Glass Fibre Covered Varnish bonded wires of copper in accordance to IEC 69317 and IS 131730 in the size range from 1.00 mm to 16 mm (round) are produced in H Class and F class with various builds / covering as per the requirements of our customers.
The packing we offer is from 40 Kgs to 500 Kgs.
They find their application in traction motors and transformers.
Technical Details:
Physical properties of annealed copper | ||
Density at 20°C | g/cubic centimeter | 8.89 |
Thermal Conductivity | G.cal/mm²/sec/cm | 0.93 |
Thermal capacity | ||
Thermal Expansion - Linear (change in unit | 16.8X10 -6 | |
length at 0°C | ||
Melting Point | Deg C | 1083 |
Tensile strength of annealed copper wire | ||
Ultimate strength | kg force /mm² | 25.3-28.1 |
Yield strength | kg force /mm² | 6.3-8.4 |
Electrical properties of annealed copper wire | ||
IACS Volume conductivity, min at 20 deg C | % | 100 min. |
Volume resistivity, max. at 20 deg C | Ohm. mm²/m | 0.017241(1/58) |
Weight Resistivity, Maximum at 20 deg C | Ohm gramme/meter² | 0.15328 |
Thermal Coefficient of resistance at 20 deg C (change in unit resistance at 20 deg C°C | 0.00393 |
Fibre Glass Covered Rectangular Wires
Width (mm) | Glass Fibre Bare (mm) | Glass Fibre Enamelled (mm) | |||||||
Single Grade G1 | Double Grade G2 | Single Grade 2 G1 | Double Grade 2 G2 | ||||||
Over | Up to | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. |
- | 3.15 | 0.12 | 0.20 | 0.21 | 0.33 | 0.24 | 0.36 | 0.37 | 0.51 |
3.15 | 6.30 | 0.14 | 0.22 | 0.23 | 0.37 | 0.26 | 0.38 | 0.39 | 0.53 |
6.30 | 12.50 | 0.16 | 0.26 | 0.27 | 0.43 | 0.28 | 0.42 | 0.43 | 0.57 |
12.50 | 16.00 | 0.18 | 0.30 | 0.31 | 0.47 | 0.30 | 0.46 | 0.47 | 0.63 |
Fibre Glass Covered Round Wires
Size (mm) | Tolerance | Double covering Overall Dia. Max | Covering Min. | Resistance 0hm / meter at 20 Deg. C |
mm | mm | mm | mm | Nom. |
3.00 | 0.030 | 3.285 | 0.200 | 0.0024180 |
3.15 | 0.032 | 3.435 | 0.200 | 0.0021932 |
3.35 | 0.034 | 3.690 | 0.200 | 0.0019391 |
3.55 | 0.036 | 3.890 | 0.250 | 0.0017268 |
4.00 | 0.040 | 4.345 | 0.250 | 0.0013601 |
4.50 | 0.045 | 4.845 | 0.250 | 0.0010747 |
5.00 | 0.050 | 5.345 | 0.250 | 0.0008705 |
5.50 | 0.055 | 5.845 | 0.250 | 0.0007194 |
6.00 | 0.060 | 6.345 | 0.250 | 0.0006045 |
6.50 | 0.065 | 6.845 | 0.250 | 0.0005151 |
7.00 | 0.070 | 7.345 | 0.300 | 0.0004441 |
7.50 | 0.075 | 7.845 | 0.300 | 0.0003869 |
8.00 | 0.080 | 8.345 | 0.300 | 0.0003400 |
PROPERTY | Type Class | BARE | BARE | Enamelled 155 Class | Enamelled 180 Class |
| PROPERTY | Type Class | |||||
STANDARD | IS:13730 | Part 32 | Part 31 | Part 32 | Part 31 |
| STANDARD | IS:4685 | |||||
IEC - 60317 | Part 32 | Part 31 | Part 32 | Part 31 |
| COVERING | Double | ||||||
SIZE | mm | 2.5 mm T | 2.5 mm T | 2.5 mm T | 2.5 mm T |
| ELONGATION (%) | IS - Min | |||||
COVERING | Double | Grade G2 | Grade G2 | Grade 2 G2 | Grade 2 G2 |
| BIC Value | ||||||
ELONGATION (%) | IS/IEC - Min. | 30 | 30 | 30 | 30 |
| FLEXIBILITY (NO CRACK) | IS | |||||
BIC Value | 40 | 40 | 40 | 40 |
| BIC Value | |||||||
SPRINGNESS (DEG.) | IS/IEC - Max. | 5.5 | 5.5 | 5.5 | 5.5 |
| HEAT SHOCK 48 HRS. UNBENT | IS | |||||
BIC Value | 4.0 | 4.0 | 4.5 | 4.5 |
| BIC Value | |||||||
FLEXIBILITY (NO CRACK) | IS/IEC | 10 x w/T | 10 x w/T | 10 x w/T | 10 x w/T |
| TACKINESS 65 DEG. C - | IS | |||||
BIC Value | 8 x w/T | 8 x w/T | 8 x w/T | 8 x w/T |
| BIC Value | |||||||
ADHERENCE (10% PREST.) | IS/IEC - Max. | No Crack | No Crack | No Crack | No Crack |
| BDV (V) | IS - Min | |||||
BIC Value | No Crack | No Crack | No Crack | No Crack |
| BIC Value | |||||||
BDV (V) | Max. | 560 | 560 | 2000 | 2000 |
| RANGE (mm) |
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IS/IEC - Min. | 900 | 900 | 3200 | 3200 |
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RANGE | Width | 2.0 - 12.0 | 2.0 - 12.0 | 2.0 - 12.0 | 2.0 - 12.0 |
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Thickness | 0.80 - 4.0 | 0.80 - 4.0 | 0.80 - 4.0 | 0.80 - 4.0 |
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Applications |
| For F class | For H class | For F class | For H class |
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Increase in Covering Dimension : | |||||||||||||
Width (mm) | Glass Fibre Bare (mm) | Glass Fibre Enamelled (mm) | |||||||||||
Single Grade G1 | Double Grade G2 | Single Grade 2 G1 | Double Grade 2 G2 | ||||||||||
Over | Upto | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | ||||
- | 3.15 | 0.12 | 0.20 | 0.21 | 0.33 | 0.24 | 0.36 | 0.37 | 0.51 | ||||
3.15 | 6.30 | 0.14 | 0.22 | 0.23 | 0.37 | 0.26 | 0.38 | 0.39 | 0.53 | ||||
6.30 | 12.50 | 0.16 | 0.26 | 0.27 | 0.43 | 0.28 | 0.42 | 0.43 | 0.57 | ||||
12.50 | 16.00 | 0.18 | 0.30 | 0.31 | 0.47 | 0.30 | 0.46 | 0.47 | 0.63 | ||||
Fibre Glass Covered Round Wires | |||||||||||||
Size (mm) | Tolerance | Double covering Overall Dia. Max | Covering Min. | Resistance 0hm / meter at 20 Deg. C | |||||||||
mm | mm | mm | mm | Nom. | |||||||||
3.00 | 0.030 | 3.285 | 0.200 | 0.0024180 | |||||||||
3.15 | 0.032 | 3.435 | 0.200 | 0.0021932 | |||||||||
3.35 | 0.034 | 3.690 | 0.200 | 0.0019391 | |||||||||
3.55 | 0.036 | 3.890 | 0.250 | 0.0017268 | |||||||||
4.00 | 0.040 | 4.345 | 0.250 | 0.0013601 | |||||||||
4.50 | 0.045 | 4.845 | 0.250 | 0.0010747 | |||||||||
5.00 | 0.050 | 5.345 | 0.250 | 0.0008705 | |||||||||
5.50 | 0.055 | 5.845 | 0.250 | 0.0007194 | |||||||||
6.00 | 0.060 | 6.345 | 0.250 | 0.0006045 | |||||||||
6.50 | 0.065 | 6.845 | 0.250 | 0.0005151 | |||||||||
7.00 | 0.070 | 7.345 | 0.300 | 0.0004441 | |||||||||
7.50 | 0.075 | 7.845 | 0.300 | 0.0003869 | |||||||||
8.00 | 0.080 | 8.345 | 0.300 | 0.0003400 |