Class 2 stranded conductors for single-core and multi-core cables
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|||||||||
1
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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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7
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8
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9
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10
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Nominal crosssectional area
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Minimum number of wires in the conductor
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Maximum resistance of conductor at 20ºC
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Circular
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Circular compacted
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Shaped
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Annealed copper conductor
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Aluminium or aluminium alloy conductor
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Cu
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Al
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Cu
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Al
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Cu
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Al
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Plain wires
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Metal-coated wires
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mm2
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Ω/KM
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Ω/KM
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Ω/KM
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||||||
0.5
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7
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|
|
|
|
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36
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36.7
|
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0.75
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7
|
|
|
|
|
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24.5
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24.8
|
|
1
|
7
|
|
|
|
|
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18.1
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18.2
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|
1.5
|
7
|
|
6
|
|
|
|
12.1
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12.2
|
|
2.5
|
7
|
|
6
|
|
|
|
7.41
|
7.58
|
|
4
|
7
|
|
6
|
|
|
|
4.61
|
4.7
|
|
6
|
7
|
|
6
|
|
|
|
3.08
|
3.11
|
|
10
|
7
|
7
|
6
|
6
|
|
|
1.83
|
1.84
|
3.08
|
16
|
7
|
7
|
6
|
6
|
|
|
1.15
|
1.16
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1.91
|
25
|
7
|
7
|
6
|
6
|
6
|
6
|
0.727
|
0.734
|
1.2
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