until i found this site i had never heard of portamig but there spec seems spot on
amps ain't worth a light if you haven't got the duty cycle, i needed a constant 350 amps so ended up buying a 550 amp just to get the 350 amp at 100% cycle
a few days ago i thought i stumbled across a nice cheap arc inverter 140 amps, did a goggle on it and found it only had 140 amp at 20% cycle in other words CRAP
sheps
amps ain't worth a light if you haven't got the duty cycle, i needed a constant 350 amps so ended up buying a 550 amp just to get the 350 amp at 100% cycle
a few days ago i thought i stumbled across a nice cheap arc inverter 140 amps, did a goggle on it and found it only had 140 amp at 20% cycle in other words CRAP
sheps