For arc welding cable applications length in feet for total circuit for secondary voltage only.
1 welding cable amperage.
The welding cable size chart below includes the wire gauge length of the wire diameter weight technical details and color of available.
600 4 0 welding cable ampacities the total circuit length includes both welding and ground leads based on 4 volt drop 60 duty cycle required cable sizes.
4 0 the total circuit length includes both welding and grounds leads based on 4 volt drop 60 duty cycle.
Welding cable ampacity also known as current capacity or amperage rating refers to the maximum amount of electrical current that a cable can safely conduct.
Welding cable ampacities single conductor required cable sizes.
Amps 100 150 200 250 300 350 400.
500 kcmil 695 1 0 190 350 kcmil 552 1 160 250 kcmil 445 2 140 4 0 310 4 100 3 0 265 675 2 0 223 ampacities for portable cable continuous duty ambient temperature of 40 c.
May not be suitable for all installations per national electrical code.
These values for current carrying capacity are based on a copper temperature of 60 c 140 f an ambient temperature of.
Description these values for current carrying capacity are based on a copper temperature of 60 c 140 f an ambient temperature of 40 c 104 f and yield load factors from approximately 32 for the 2 awg cable to approximately 23 for.
The total circuit length includes both welding and grounds leads based on 4 volt drop 60 duty cycle.
Besides the cross sectional area other factors that impact the ampacity of welding cable are its length ohm rating i e resistance rating temperature ratings of the insulation.
Welding cable amperage chart amps 100 ft.