Morning Wrenches,
I will try to find the ticket. Maybe The installer built a small shelter to
fully insulate the inverter, let me look into it.
It will be a couple of days though, as we are moving to a new office building.
SMA had special circumstances to bring the cold weather units to Canada.
Dearest Wrenchies,
So here is the situation, we have a customer with a passively heated kiln
for drying lumber. Basically it is a greenhouse. There is no supplemental
heat, or power at the site where it is. When it begins to be heated
moisture will be driven from the lumber, which needs to be exh
> Hi James
I suggest you use Snap Fans. These are DC fans. And super efficient. They come
in a few sizes/CFM rates.
Check out Greenwired.net they carry them.
Jay
Peltz Power
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hello Wrenches,
Has anyone done a system with array-to-inverter (DC) run of 900 feet or
more? If so, any special considerations..besides voltage drop?
thanks,
tom
Tom DeBates
Habi-Tek
524 Summit St.
Geneva,IL. 60134
630-262-8193
fax 630-262-1343__
TOM:
I've not worked on a project with an array-to-inverter cable run of that
length. I am assuming the wiring will be underground.
I would consider using DC surge arrestors on both ends of the PV Output
Circuit(s).
Also, make sure you have a good grounding scheme for the array.
Regards,
Hi James,
I second Jay's SNAP-Fan recommendation. They are the highest quality DC fans
that I've seen. Here's their website:
http://www.snap-fan.com/index.html
You might be able to use those Grainer fans on direct PV, but you will have to
find out what the fan's motor specs are. Many "12
If budget allows, you might check out www.atticbreeze.net
Check out the new controller - let's you set temp and humidity parameters for
operation.
Holt E. Kelly
Holtek Fireplace & Solar Products
500 Jewell Dr.
Waco TX. 76712
254-751-9111
www.holteksolar.com
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