Good point. The loads are fairly small, totaling about 270 W. The security
system, a medical oxygen pump, telephone system, a portion of the basement
lighting; totaling about 270 W. That's why I said "in excess of 3.0 kW". I
expect 3.2-3.4 kW total production at local noon, perhaps less this time o
Wrenches,
We¹re doing a lot of work on new-construction metal roofs. The problem isn¹t
so much staying on the roof (unless wet!) but tracking sand up onto the roof
from the foundation area which scratches up the roof and, then, becomes a
safety issue. We¹ve tried laying old carpet at the ladder o
Have you tried this system with all the house loads switched of physically? It
does sound odd that you can time the swings but could it be something in the
house drawing around the 400 watts for a few seconds? the XW may just be
responding to that?
If all else fails try switching off all the br
What are the loads on the sub-panel being backed up by this system ?
Any power being used on that sub-panel would not show up on the
screen showing power being sold to the grid . Does your charge
control show the full rated output from the array ?
Jon
Jon Haeme Innovations
NABCEP certified
HI Chris,
I've been give some glowing reports from a company that uses them for
telecomm sites, many in very hostile environments and they seem to
hold up really well, and yes the price point is very good.
I've got a 3100amphr at 48v going in off grid in Baja next year and
the Unigy II ar
Hi Peter,
Erika is a good person to talk to about XW systems, she is the technical
product manager for the line. I will look into the history on your site
and someone will be in touch to give you a hand.
Regards,
Mark
Mark Edmunds
Xantrex Technology Inc.
From: [EMAIL PROTECTED]
Hi Todd,
We are looking into the new East Penn Deka Unigy ll sealed batteries. They seem
to be a good deal less money than the GNB’s. Anyone have any experience with
these?
I agree with you if we are to use a smaller group 27/31 size AGM battery but
these big industrial cells should go the d
I was hoping that I would not have to post the message, but I have been
unable to sort this problem on my own, and I am attempting to gather
information and advice from this august body.
We install about two grid-tied battery backup systems a year in the Los
Angeles basin and will probably cont
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