Table 4F1B - 60°C Thermosetting Insulated Flexible Cables

60°C Thermosetting Insulated Flexible Cables

Voltage Drop (per ampere per metre):

Conductor Operating Temperature: 60°C

Conductor cross-sectional area Two-core cable d.c. Two-core cable, single-phase a.c. 1 three-core, four-core or five-core cable, three-phase a.c. 2 single-core cables, touching
d.c. Single-phase a.c.*
1 2 3 4 5 6
(mm2) (mV/A/m) (mV/A/m) (mV/A/m) (mV/A/m) (mV/A/m)
4 12 12 10
6 7.8 7.8 6.7
10 4.6 4.6 4.0
16 2.9 2.9 2.5


r x z r x z
r x z
25 1.80 1.80 0.175 1.85 1.55 0.150 1.55
35 1.10 0.150 1.15 1.31 1.31 0.21 1.32
50 0.83 0.145 0.84 0.91 0.91 0.21 0.93
70 0.57 0.140 0.58 0.64 0.64 0.20 0.67
95 0.42 0.135 0.44 0.49 0.49 0.195 0.53

Note: * A larger voltage drop will result if the cables are spaced.

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