[RE-wrenches] Enphase warranties
Mark Dickson
Mark at OasisMontana.com
Fri Oct 29 13:59:54 PDT 2010
PV Powered. . .
Best regards,
Mark Dickson,
NABCEP Certified Solar PV Installer T
_____
From: re-wrenches-bounces at lists.re-wrenches.org
[mailto:re-wrenches-bounces at lists.re-wrenches.org] On Behalf Of Drake
Sent: Friday, October 29, 2010 2:41 PM
To: RE-wrenches
Subject: Re: [RE-wrenches] Enphase warranties
Enphase is looking a little shaky for the application at this point. Does
anyone know of an efficient inverter that would work out well to AC couple
with a pair of Outbacks on an 1800 Watt array. The 90% efficiency range is
what I've been seeing. The new high frequency SMA inverters look good, but
last I heard were still tied up at UL.
Drake
At 03:54 PM 10/29/2010, you wrote:
When I asked Enphase about AC coupling with their product a year ago the
answer was a flat NO, so at least it appears they're moving in the right
direction...
Andrew Truitt
NABCEP Certified PV InstallerT (ID# 032407-66)
Truitt Renewable Energy Consulting
(202) 486-7507
http://www.linkedin.com/pub/andrew-truitt/8/622/713
"Don't get me wrong: I love nuclear energy! It's just that I prefer fusion
to fission. And it just so happens that there's an enormous fusion reactor
safely banked a few million miles from us. It delivers more than we could
ever use in just about 8 minutes. And it's wireless!"
~William McDonough
On Fri, Oct 29, 2010 at 1:43 PM, Mark Frye <markf at berkeleysolar.com > wrote:
Indeed an interesting game.
However, I am considering Enphase for a large res retrofit which will
recieve CSI funding. I am obligated to provide my customer equipment that
will be warrantied by the manufacture for 10 years. I have to have certainty
NOW that the warranty will be honored in the application. I can not base the
fulfillment of my contractual obligations on the passing whim of the support
technician of the day. My project involves placing the Enphase below the ATS
on a gen back up system, an application which Ehphase will not warrant in
writing.
So the question is, can I do the project at all? All you folks who are
putting Enphase on the load side of grid-tied, battery based inverters need
to ask yourself the same question. It appears that Nick already has his
answer.
Mark Frye
Berkeley Solar Electric Systems
303 Redbud Way
Nevada City, CA 95959
(530) 401-8024
www.berkeleysolar.com <http://www.berkeleysolar.com/>
_____
From: re-wrenches-bounces at lists.re-wrenches.org [
<mailto:re-wrenches-bounces at lists.re-wrenches.org>
mailto:re-wrenches-bounces at lists.re-wrenches.org] On Behalf Of Nick Soleil
Sent: Friday, October 29, 2010 12:33 PM
To: RE-wrenches
Subject: Re: [RE-wrenches] Enphase warranties
I bet if you don't push the issue, they will cover the warranty. If the
inverter is truly failed, I am sure that you won't have an issue. But
since they are so reliable, that probably won't happen anyway. However, if
you were to install them in an ''off-grid" application, you can't expect
them to guarantee the performance, which is what a 'written' guarantee
implies. I bet SMA won't provide a written guarantee that they will perform
when coupled to an FX inverter, either.
Nick Soleil
Project Manager
Advanced Alternative Energy Solutions, LLC
PO Box 657
Petaluma, CA 94953
Cell: 707-321-2937
Office: 707-789-9537
Fax: 707-769-9037
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