Technical Data of Power Cables

Insulation dielectric strength, current ratings and volt drop

KME can give you complete technical support for the correct cable selection.

The MICO® catalogue contains complete dimensional and electric characteristics for high temperature and critical applications.

Contact us for all your requirements!

Additionally you will receive information concerning the following:

  • insulation dielectric strength
  • current ratings
  • volt drop

 

Light duty multi-cables (500 V): resistance, reactance and impendance

Cable Type Resistance R (Ω/km) Reactance X (Ω/km) Impedance Z (Ω/km)
30 °C 70 °C 105 °C   30 °C 70 °C 105 °C
2 L 1 18.811 21.656 24.145 0.088 18.811 21.656 24.145
2 L 1,5 12.575 14.477 16.141 0.083 12.576 14.477 16.141
2 L 2,5 7.701 8.866 9.885 0.079 7.702 8.866 9.885
2 L 4 4.479 5.157 5.749 0.075 4.480 5.157 5.749
3 L 1 18.811 21.656 24.145 0.091 18.811 21.656 24.145
3 L 1,5 12.575 14.477 16.141 0.086 12.576 14.477 16.141
3 L 2,5 7.701 8.866 9.885 0.079 7.702 8.866 9.885

These values are valid also for multi-core cables with 4 & 7 conductors

 

Single-core triplet cables: resistance, reactance & impendance

Cable Type Resistance R (Ω/km) Reactance X (Ω/km) Impedance Z (Ω/km)
30 °C 70 °C 105 °C   30 °C 70 °C 105 °C
 1 H 1,5 12.576 14.478 16.142 0.139  12.577 14.478 16.142
 1 H 2,5 7.702 8.866 9.885 0.128 7.703 8.867 9.886
 1 H 4 4.792 5.516 6.15 0.120 4.793 5.518 8.650
 1 H 6 3.202 3.686 4.109 0.112 3.204 3.687 4.111
 1 H 10 1.903 2.190 2.442 0.104 1.906 2.193 2.444
 1 H 16 1.196 1.377 1.535 0.098 1.200 1.380 1.538
 1 H 25 0.757 0.871 0.971 0.093 0.763 0.876 0.975
1 H 35 0.546 0.628 0.700 0.089 0.554 0.635 0.706
1 H 50 0.404 0.465 0.518 0.085 0.413 0.473 0.525
1 H 70 0.281 0.323 0.360 0.083 0.293 0.333 0.369
1 H 95 0.204 0.234 0.260 0.080 0.219 0.247 0.272
1 H 120 0.163 0.186 0.207 0.078 0.180 0.202 0.221
1 H 150 0.133 0.152 0.169 0.077 0.154 0.170 0.185
1 H 185 0.109 0.123 0.137 0.076 0.133 0.145 0.157
1 H 240 0.086 0.096 0.106 0.076 0.115 0.123 0.131
1 H 300 0.076 0.084 0.092 0.075 0.107 0.113 0.119
1 H 400 0.075 0.063 0.069 0.075 0.095 0.099 0.103

 

Heavy duty two-core cables (750 V): resistance, reactance & impendance

Cable Type Resistance R (Ω/km) Reactance X (Ω/km) Impedance Z (Ω/km)
30 °C 70 °C 105 °C   30 °C 70 °C 105 °C
2 H 1,5 12.575 14.477 16.141 0.101 12.576 14.478 16.142
2 H 2,5 7.701 8.886 9.885 0.094 7.702 8.866 9.885
2 H 4 4.791 5.516 6.150 0.088 4.792 5.516 6.150
2 H 6 3.200 3.685 4.109 0.083 3.201 3.686 4.110
2 H 10 1.902 2.190 2.441 0.079 1.904 2.191 2.442
2 H 16 1.195 1.376 1.534 0.075 1.198 1.378 1.536
2 H 25 0.756 0.870 0.970 0.073 0.759 0.873 0.973

These values are applicable also for all the other types of multi-core cables (3,4,7,12 & 19 conductors)

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