Our utility wanted to add a new capacity and demand charge to all solar
customers' bills. And the new California Public Utilities Commission
decision on net metering included a mandate for new solar installs to join
Time of Use pricing by 2019. This seems to be the trend that many grid
connected PV
Allan, you could network multiple Morningstar 600v controllers for the
output ampacity required (up to 4 controllers, ...yeah, I know they are
expensive).
Would you even need a transfer switch? Why not just wire Fronius IG and
Morningstar controller inputs in parallel (with associated fuses and
di
I just noticed that several of our sites with Enphase M190s are current
limiting at 140 watts. These units used to clip at 199 watts so I feel like
our customers just lost a potential 30% of their power output. It appears
to be related to a firmware update 520-8-r01-v01.08.00. We've got one
sit
We were called in on a system similar to this, and we ended up just
installing an AC transfer switch. Normally the GT array sold back to
the grid side of the system, but in an extended outage, the customer had
the option to switch the connection to the back up load side (AC coupled)
He was made
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