Not to muddy the waters, but how does the SMA system deal with 690.12
Rapid Shutdown requirements in OG and GTB arrangements? 690.12 has been
killing battery based projects left and right here in Colorado.
Thanks,
R. Ray Walters
Chief Technical Officer, RemoteSolar.com
BS Mech Engineering, 198
Hi Howie,So Jay found this
from previous posts (below). So apparently the -40 series will work in
Off-grid mode (as long as you program the SBs separately to be in OG)
but won't do the switching of modes necessary for grid-tie backup. I
plan on a call to SMA tech support Monday morning to get
I'm confused. Does this mean the -40 series are not compatible with SI off
grid mode? Or they don't adjust output due to frequency shift? Or?
Howie
Howie Michaelson
NABCEP Certified Solar PV Installer™
Sun Catcher
Renewable Energy Systems Sales and Service
VT Solar Electric Incentive Partner
802-
Jeff the bad news is yer outa luck BUT they "had a work around" that was
discussed on the list a few weeks ago. I looked quickly but didn’t see it
posted. You were going to install a RS 485 card/ module that had the soft ware
to make it work. I found this out just as these “Newest latest n great
HI Glenn,
I have not X%#&*? idea of what the building department is thinking.
They would take a sign off from a, and I quote here “california licensed
professional” And that is what exactly?
But yes you are correct.
200 amp 208v 3 phase service
2 existing 3kw SMA inverters
this was adding the
All,Can anyone confirm for me that
the SUNNY BOY 3.0-US / 3.8-US / 5.0-US / 6.0-US / 7.0-US / 7.7-US series
is or is not supported by the
Sunny Island in off-grid AC coupling mode? The technical paper on the
subject here http://files.sma.de/dl/7910/SB-OffGrid-TI-US-en-18.pdf
does not list t
HI Jay,
Are they saying that adding the 3rd inverter will cause a greater than 3%
imbalance?
How big are the inverters? Are they all the same size?
Is it a 208 or 480 service?
-Glenn
From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf
Of Jay
Sent: Wednesda
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