A anbm Senior Member Location TX Occupation Designer Jul 26, 2009 #1 1. Is ATS listed as a disconnect switch? 2. Existing 800A MLO, 480V/277V dist. panel at site, can we modify and add 800A main CB to this panel?
1. Is ATS listed as a disconnect switch? 2. Existing 800A MLO, 480V/277V dist. panel at site, can we modify and add 800A main CB to this panel?
480sparky Senior Member Location Iowegia Jul 26, 2009 #2 You need to contact the manufacturer(s) or post some make & part numbers.
Smart $ Esteemed Member Location Ohio Jul 26, 2009 #3 anbm said: 1. Is ATS listed as a disconnect switch? Click to expand... Some are... many are not. 2. Existing 800A MLO, 480V/277V dist. panel at site, can we modify and add 800A main CB to this panel? Click to expand... Possibly... possibly not. For both, we're back to what 480 said :grin:
anbm said: 1. Is ATS listed as a disconnect switch? Click to expand... Some are... many are not. 2. Existing 800A MLO, 480V/277V dist. panel at site, can we modify and add 800A main CB to this panel? Click to expand... Possibly... possibly not. For both, we're back to what 480 said :grin: