Power ratings
This chart shows the loadability of   Nominal cross Group 1 Group 2
flexible cables with a rated voltage up         section Current rating Current rating
to 1000 Volt.        
  0.14 mm² 26AWG 1.5 Ampere 2 Ampere
         
  0.25 mm² 24AWG 3 Ampere 4 Ampere
         
Group 1 0.34 mm² 22AWG 4 Ampere 6 Ampere
Single core cables with stranded        
wires 0.50 mm² 20AWG 7 Ampere 9 Ampere
         
  0.75 mm² 18AWG 9 Ampere 12 Ampere
Group 2        
Multi core cables with stranded 1.00 mm² 17AWG 11 Ampere 15 Ampere
wires        
  1.50 mm² 16AWG 15 Ampere 18 Ampere
         
All at ambient temperature of 2.50 mm² 14AWG 20 Ampere 26 Ampere
30°C (86°F)        
  4.00 mm² 12AWG 25 Ampere 34 Ampere
         
Extract from VDE 0298 part 4, 6.00 mm² 10AWG 33 Ampere 44 Ampere
VDE 100 part 523 as well        
as VDE 0891 10.00 mm² 8AWG 45 Ampere 61 Ampere
         
  16.00 mm² 6AWG 61 Ampere 82 Ampere
         
  25.00 mm² 4AWG 83 Ampere 108 Ampere
         
  35.00 mm² 2AWG 103 Ampere 135 Ampere
         
  50.00 mm² 1AWG 132 Ampere 168 Ampere
         
  70.0 mm² 2/0AWG 165 Ampere 207 Ampere