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Wires and Strips (Rectangulars) Copper and Aluminium
Insulation Details:
Enamelled Varnish Bonded Fibre Glass Covered Wires
Increase in dimension due to enamelled fibre glass covering (ENDFGC)
Grades Of Covering Specified are given below :
| a) Enamel Covering |
Medium |
E1
|
| b) Glass Covering |
Single |
G1
|
| |
Double |
G2
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Note : Grades of enamelled and glass fibre covered copper wires will be denoted as E1,G1 and E1G2
Details of increase in diameter due to insulation of fibreglass lapping and varnish bounding-
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Nominal Conductor Diameter
|
Single glass fibre covering G1
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Double glass fibre covering G2
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|
Over
|
Up & Including
|
Min
|
Max
|
Min
|
Max
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|
(1)
|
(2)
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(3)
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(4)
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(5)
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(6)
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|
-
|
2.000
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0.085
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0.125
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0.150
|
0.200
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|
2.000
|
3.350
|
-
|
-
|
0.200
|
0.250
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|
3.350
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4.000
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-
|
-
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0.250
|
0.300
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Note : The wire may be supplied with enamel and glass covering thickness other than specified by mutual agreement. In that case the overall diameter shall not exceed maximum conductor diameter + maximum enamel insulation + maximum glass fiber covering. Specification:
- Class : 155o : IEC 60317 - 48
Class : 180o : IEC 60317 - 49
Class : 200o : IEC 60317 - 50
As Per Customer Specification.
Enamelled Varnish Bonded Fibre Glass Covered Strips (Rectangulars)
Range
- Width : 3.50 to 20.00 mm
- Thickness : 1.00 to 6.00 mm
- Cr.Sec Area : 3.50 to 120 mm2
- W/T Ratio : Min = 1 : 1.50
Max = 1 : 6.00
Increase in dimension due to enamelled fibre glass covering (ENDFGC)
Increase in dimension due to enamel covering
|
GRADE [ E1 ]
|
GRADE [ E2 ]
|
| Min - 0.06 |
Min - 0.11 |
| Max - 0.11 |
Max - 0.16 |
Increase in dimensions due to glass covering
| CONDUCTOR WIDTH In mm |
GLASS LAPPING |
| OVER |
|
| UPTO & INCLUDING |
|
|
|
| 0.16 |
0.18 |
0.2 |
| 0.23 |
0.25 |
0.28 |
|
|
|
| 0.23 |
0.23 |
0.28 |
| 0.33 |
0.33 |
0.35 |
|
|
|
| 0.35 |
0.33 |
0.35 |
| 0.43 |
0.43 |
0.43 |
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Specification:
- CLASS : 155o : IEC 60317-32
- CLASS : 180o : IEC 60317-31
- CLASS : 200o: IEC 60317-33
As Per Customer Specification.
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