Not sure what it is had it for a few years lost the box and instructions I will put my current clamp on the feed wire and see what it draws, it seems happy at 30 amps

1940 Chevrolet 3/4-Ton
"Project XJ-PU-V12"
In the Stovebolt Gallery
More pix on Flickr

In business, words are words, explanations are explanations, promises are promises, but only performance is the true reality.