Post
Topic
Board Hardware
Re: Upgrade from 200 amp 120-208 to 400 amp 415V/240V 3 phase wye power - question
by
LiteCloud
on 01/12/2021, 18:18:30 UTC
In the US I can guarantee there is not a 415V transformer 'nearby'. You would have the standard 480V and as a wye connection that produces 270V between each leg and neutral.

Should I find an industrial space that already got 480v or I should ask for 400 amp 480v incoming to the power company.

Hard to find a space with 480v under 3,000 sqft.