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Current load

Current load for flexible cables; summary from DIN VDE 0100

Standard values of insulated cables at +30°C

Core cross-section [mm²] Group 1 Group 2 Group 3
max. [A] protection [A] max. [A] protection [A] max. [A] protection [A]
0,14 1,5 – 2 – 3 –
0,25 3 – 4 – 5 –
0,34 4,5 – 6 – 8 –
0,5 7 – 9 – 12 –
0,75 9 – 12 6 15 10
1 11 6 15 10 19 10
1,5 15 10 18 16 24 20
2,5 20 16 26 20 32 25
4 25 20 34 25 42 35
6 33 25 44 35 54 50
10 45 35 61 50 73 63
16 61 50 82 63 98 80
25 83 63 108 80 129 100
35 103 80 135 100 158 125
50 132 100 168 125 198 160
70 165 125 207 160 245 200
95 197 160 250 200 292 250
120 – – 292 250 344 300
150 – – 335 300 391 350
185 – – 382 350 448 400
240 – – 453 400 528 500
300 – – 523 500 608 600
  • Group 1: Single or multi core cables laid in tubes.
  • Group 2: Multicore, screened, flexible, flat cables.
  • Group 3: Single-core unprotected cables, laid side by side in lenght that equals minimum of the cable ø.

Conversion coefficient of above mentioned standard values at temperature higher than +30°C

Surrounding temperature[°C] Insulation of PVC [%] Insulation of rubber [%]
30 – 35 94 85
35 – 40 87 75
40 – 45 79 65
45 – 50 71 53
50 – 55 61 38