1.5 KW Helios clear back panels - Patio Cover install...

Started by alyaz, February 28, 2013, 11:33:14 PM

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alyaz



I have a piece of tempered glass coming for the center of the timber frame structure.
3.3 kW solar. (1.5 kW Helios - MN Classic 150 CC; .8 kW CSun - MN Classic 150 CC; 1 kW Sharp - MN  Classic 250 CC); Magnum PAE-4024 Inverter, AGS, ARC, BMK. Whizbang Jr., Midnite Solar battery monitor, 5 Midnite SPD’s. 24V Rolls 4KS21P - 1105 a/hr FLA.  10 kW Perkins Diesel.

Westbranch

what do they look like from the back?  Any appreciable light?
KID FW1811 560W >C&D 24V 900Ah AGM
CL150 29032 FW V.2126-NW2097-GP2133 175A E-Panel WBjr, 3Px4s 140W > 24V 900Ah AGM,
2 Cisco WRT54GL i/c DD-WRT Rtr, NetGr DS104Hub
Cotek ST1500 Inv  want a 24V  ROSIE Inverter
OmniCharge3024  Eu1/2/3000iGens
West Chilcotin 1680+W to come

alyaz

I had a picture that I can't find right now, so will take another one tomorrow and post it.  I think Helios said they allow 20% of the light to pass through.  Not fantastic, but on the other hand it will give us some summer sun relief and still provide us with some passive winter solar.  The timber frame structure is 'so open' on the sides. the center and above the roof line, that for this project they actually work very well.  It will be interesting to see if the reflected light from underneath the panels amounts to any substantial solar gain.
3.3 kW solar. (1.5 kW Helios - MN Classic 150 CC; .8 kW CSun - MN Classic 150 CC; 1 kW Sharp - MN  Classic 250 CC); Magnum PAE-4024 Inverter, AGS, ARC, BMK. Whizbang Jr., Midnite Solar battery monitor, 5 Midnite SPD’s. 24V Rolls 4KS21P - 1105 a/hr FLA.  10 kW Perkins Diesel.

dgd

I like it, a really neat wooden frame design that fits well with the front of the house.
Is the frame fixed angle? It seems a different panel angle to those on the roof.

Dgd
Classic 250, 150,  20 140w, 6 250w PVs, 2Kw turbine, MN ac Clipper, Epanel/MNdc, Trace SW3024E (1997), Century 1050Ah 24V FLA (1999). Arduino power monitoring and web server.  Off grid since 4/2000
West Auckland, New Zealand

alyaz

Yes, the angle of the panels is 35 degrees.  The angle is slightly less than optimum but in order to get some deck coverage and to try and make it fit with the roof line of the house, I settled on a flatter angle. 

Here's a pic from underneath.  This was taken at 8 AM on a cloudy, rainy, and windy day.

3.3 kW solar. (1.5 kW Helios - MN Classic 150 CC; .8 kW CSun - MN Classic 150 CC; 1 kW Sharp - MN  Classic 250 CC); Magnum PAE-4024 Inverter, AGS, ARC, BMK. Whizbang Jr., Midnite Solar battery monitor, 5 Midnite SPD’s. 24V Rolls 4KS21P - 1105 a/hr FLA.  10 kW Perkins Diesel.

Westbranch

Nice, what attachment system did you use to attach to the 'rafters ' of the porch?
KID FW1811 560W >C&D 24V 900Ah AGM
CL150 29032 FW V.2126-NW2097-GP2133 175A E-Panel WBjr, 3Px4s 140W > 24V 900Ah AGM,
2 Cisco WRT54GL i/c DD-WRT Rtr, NetGr DS104Hub
Cotek ST1500 Inv  want a 24V  ROSIE Inverter
OmniCharge3024  Eu1/2/3000iGens
West Chilcotin 1680+W to come

alyaz

I used aluminum angle iron at the top and bottom of the rack, to lay the panels into.  Then I marked and drilled the holes and used stainless bolts/fasteners.  I also fabbed up some aluminum brackets to attach each of the three panels at both sides...
3.3 kW solar. (1.5 kW Helios - MN Classic 150 CC; .8 kW CSun - MN Classic 150 CC; 1 kW Sharp - MN  Classic 250 CC); Magnum PAE-4024 Inverter, AGS, ARC, BMK. Whizbang Jr., Midnite Solar battery monitor, 5 Midnite SPD’s. 24V Rolls 4KS21P - 1105 a/hr FLA.  10 kW Perkins Diesel.