For welding cable application.
1 welding cable amperage.
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.
May not be suitable for all installations per national electrical code.
Amps 100 150 200 250 300 350 400.
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.
The total circuit length includes both welding and grounds leads based on 4 volt drop 60 duty cycle.
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 important specs to go by when choosing the appropriate wire that is suitable for your applications are the wire gauge amp voltage rating and the length needed.
Welding cable ampacities single conductor required cable sizes.
For arc welding cable applications length in feet for total circuit for secondary voltage only.
The welding cable size chart below includes the wire gauge length of the wire diameter weight technical details and color of available.
Welding cable amperage chart amps 100 ft.
200 ft 250 ft 300 ft.
These values for current carrying capacity are based on a copper temperature of 60 c 140 f an ambient temperature of.