[RE-wrenches] feed-in imbalance

Now that SMA has come up with their new 8, 9 and 10 kW transformerless line of single-phase 120/208V inverters, it brings up the question once again about how practical and wise it is to have one or two of these inverters feed into a three-phase service. That is, is such an unbalanced feed much,

Re: [RE-wrenches] feed-in imbalance

Marco, I believe some ofthe discussions in the past had to do with theold 6kW imbalance limit that is used by several utilities on a120/240 small residential single phase transformer. (don't remember the CA utility that came up with this) I had this discussion withour local utility (FPL) recently

Re: [RE-wrenches] feed-in imbalance

-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Marco Mangelsdorf Sent: Friday, December 10, 2010 11:01 AM To: 'RE-wrenches' Subject: [RE-wrenches] feed-in imbalance Now that SMA has come up with their new 8, 9 and 10 kW transformerless line of single-phase 120/208V inverters, it brings up