Conductors

Camuna Cavi produces

  • cables having Bare Copper and Tinned Copper conductors in compliance to IEC 60228 standard from 0,5sqmm to 630sqmm.
  • thermocouple extension cables having solid alloys from 0,5sqmm up to 1,5sqmm.
Cu Cl.1

Class 1

Solid cross section from 0,5sqmm up to 10sqmm.  
Cu Cl.2

Class 2

Rigid cross section from 0,5sqmm up to 630sqmm.
Cu Cl.5

Class 5

Flexible cross section from 0,5sqmm up to 630sqmm.

 

Conductor stranding (metric) as per IEC 60228 / DIN EN 60228 (VDE 0295) 

Cross-section in sqmm Multi-wire conductor Several-wire conductor Fine-wire conductor
0.5 7x0.30 7x0.30 16x0.20
0.75 7x0.37 7x0.37 24x0.20
1.0 7x0.43 7x0.43 32x0.20
1.5 7x0.52 7x0.52 30x0.25
2.5 7x0.67 19x0.41 50x0.25
4 7x0.85 19x0.52 56x0.30
6 7x1.05 19x0.64 84x0.30
10 7x1.35 49x0.51 80x0.40
16 7x1.70 49x0.65 128x0.40
25 7x2.13 84x0.62 200x0.40
35 7x2.52 133x0.58 280x0.40
50 19x1.83 133x0.69 400x0.40
70 19x2.17 189x0.69 356x0.50
95 19x2.52 259x0.69 485x0.50
120 37x2.03 336x0.67 614x0.50
150 37x2.27 395x0.69 765x0.50
185 37x2.52 494x0.69 944x0.50
240 37x2.87 627x0.70 1225x0.50
300 61x2.50 790x0.70 1530x0.50
400 61x2.89   2035x0.50
500 61x3.23   1768x0.60
630 91x2.97   2286x0.60

 

 

Core resistances as per IEC 60228 / DIN EN 60228 (VDE 0295) for conductors made of soft-annealed copper and single and multi-core cables.

 

Conductor resistances at 20°C for 1 km in Ω (max. value)

Nominal cross-section in sqmm Class 2 (wires with metal sheath) Class 5+6 (wires with metal sheath) Class 2 (bare wires) Class 5+6 (bare wires)
0.50 36.7 40.1 36.0 39.0
0.75 24.8 26.7 24.5 26.0
1.0 18.2 20.0 18.1 19.5
1.5 12.2 13.7 12.1 13.3
2.5 7.56 8.21 7.41 7.98
4 4.70 5.09 4.61 4.95
6 3.11 3.39 3.08 3.30
10 1.84 1.95 1.83 1.91
16 1.16 1.24 1.15 1.21
25 0.734 0.795 0.727 0.780
35 0.529 0.565 0.524 0.554
50 0.391 0.393 0.387 0.386
70 0.270 0.277 0.268 0.272
95 0.195 0.210 0.193 0.206
120 0.154 0.164 0.153 0.161
150 0.126 0.132 0.124 0.129
185 0.100 0.108 0.0991 0.106
240 0.0762 0.0817 0.0754 0.0801
300 0.0607 0.0654 0.0601 0.0641
400 0.0475   0.0470  
500 0.0369   0.0366  
630 0.0286   0.0283