Hello all,
I agree there is no “no-brainer” answer to this, but two thoughts:
Fist, are there any reasons NOT to connect the charge controller to the Hub, if
you have all of the right equipment there anyway?
And….
Second – although I don’t believe this algorithm is fully functional
benn,
Since this system already has a hub to stack the inverters, the charge
controllers may as well be connected to it. The cat 5 cables are
cheaper than extra temperature sensors. The advantages of being
networked: The temperature compensation is coordinated with a single
temperature senso
Wrenches,
I have just set up an off grid system for a client and am now weighing out the
pros and cons of connecting the two FM80's to the Hub or leaving them charging
the battery independently.
The system consists of an FW1000 with two stacked VFX3648's. The two FM80's
are mounted under the
Hi Chris,
I may have a used set of brushes for that pump. I have to get to the shop
late tomorrow and see if i can find it.
It shorted when it got wet due to the AHJ not letting me use an inline fuse
to protect it. I had to only use a 15 amp breaker..
I will let you know.
Bob
On Mon, Jan 4,
The inverter stores the programming so the idea of setting the mate at the shop
won't work
Sent from my BlackBerry® wireless device from U.S. Cellular
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Kirk,
It's as you suspect, that the programming resides in the FX computer
board.
The only programming that resides in the Mate is for the AGS and HBX.
How about making him a "cheat sheet" and give him a live "how to" demo
at your shop.
He's gotta provide the beer though
Roy Butler
NABCEP
I also agree with Dave that based on the current pricing of modules it is
proabably more cost effective with less maintenance issues going with more
fixed modules vs a tracker. Water pumping is one case where it may make
sense to use a tracker. It is also good to consider a tracker here in the
ea
Hello Group,
I have a customer who wants to bring their Mate to my shop for programming.
I have a GVFX3524 in my shop. His inverter is a VFX2812. Will I be able to
plug his Mate into my inverter, program it for his inverter, and then have
him take it home and plug it into his inverter and have
For your latitude, you see the same max. average yearly peak sun regardless
of your fixed array tilted at latitude or latitude -15 degrees.
See http://rredc.nrel.gov/solar/pubs/redbook/PDFs/OH.PDF.
Being taught old school we always used latitude, but now I use latitude - 5
degrees for optimal
Windy Dankoff and Flowlight Pumps became Dankoff Solar Products around
1997, when I bought Windy's retail operations to form Positive Energy.
Paul Benson, at that time Windy's son-in-law, became general manager
and was quite competent - he's now CEO of Focused Energy. BP Solar was
trying to get
Drake,
I just noticed a new feature with the Pathfinder Assistant called the
"Optimal Azimuth and Tilt Tool." Find it on the Tools menu. I don't
believe this function accounts for snow cover but pretty handy nonetheless.
Best regards,
Nik
From: "Dra
Dear folks:
I have a customer without water due to needing a set of brushes for a
Flowlight series 2920-24 pump (serial #082704). Does anyone happen to have
a set? If you are willing to part with them, please contact me offlist.
Thanks and happy new year!
Chris Daum
Oasis Montana Inc.
406-777
0.9 x latitude seems to be a good rule of thumb for direct grid-tie systems.
Original Message
Subject: Re: Malabar Cove Solar Array
From: ScottT
To: Dave Click
Date: 2010/1/2 12:39
Hello Wrenches,
My Solar Pathfinder Assistant (SPA) claims that the optimum tilt angle
for t
Look again at Assistant, you will find that Latitude is not indicated.
Go to SunEye.com or (solmetric.com) they have a nice egg diagram that shows the
best angle, you can also find the effect of tilt and Azimuth on peerformance.
Also there is a NREL software program that will calculate maxium pa
Hello Wrenches,
My Solar Pathfinder Assistant (SPA) claims that the optimum tilt
angle for the solar modules is latitude. I'm skeptical. The system
being designed is a direct grid tie, ground mount.
It seems to me that an angle of latitude will give a balanced angle
for both summer and win
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