The welding cables should be selected with sufficiently large cable cross-sections for the connectors.
When the cross-sections are too small, a large part of the power is consumed by the high cable resistance.
Nominal cross-section. 100% DC 60% DC
10 - 16 mm2 135 A 140 A
16 - 25 mm2 180 A 190 A
25 - 35 mm2 225 A 245 A
35 - 50 mm2 285 A 315 A
50 - 70 mm2 355 A 400 A
70 - 95 mm2 430 A 500 A
95-120 mm2 500 A 590 A
