I talked with Tim at SMA today, and the
new Sunny Boy inverters will provide taper
charging with the Sunny Islands even though no RS
485 communication is available. The Sunny Boys
need to be programmed in the off grid mode, and
the Sunny Islands will take care of the UL 1741 requirements.
The g
ttp://www.millersolar.com/>
805-438-5600
*From:* RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] *On
Behalf Of *Bradley Bassett
*Sent:* Friday, March 10, 2017 7:36 AM
*To:* RE-wrenches
*Subject:* Re: [RE-wrenches] SMA US 40 & AC coupling
I just checked with SMA and they do not have an
I just checked with SMA and they do not have an RS485 card for the -40
inverters. What this means is that you can set them up to be permanently in
off grid mode where the SB will follow the frequency shift of the SI, ok
for an off grid system. But for grid tie with backup, the SB will not
communica
I talked to SMA tech support. They said the 5.0
and 6.0 models were compatible with AC coupling.
AEE supplied the SI 485PB NR Piggyback card with RJ 45 cable.
At 06:45 AM 3/10/2017, you wrote:
Well my supplier was not aware of any additional
part# for this purpose. Nor was their anything
in thei
Well my supplier was not aware of any additional part# for this purpose. Nor
was their anything in their manual stating compatibility.
Part# PLEASE, It does seem short sighted of the company who pioneered AC
Coupling to no longer provide us w/ equipment for said ACC.
> On Mar 9, 2017, at 8:47 AM,
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