Bespoke 8 Solar Panel, Dual Axis-solar Radiation Tracker (DART) comes with the Option to fit a 1kW~10kW Vertical Axis Wind Turbine (VAWT) above the Solar Racking. |
PLEASE NOTE: We no-longer use or offer inferior & inefficient GPS or Time Tracking, our high Quality DART Control modules are manufactured in Poland, and shipped to our Manufacturer for fitting.
The VAWT Option is to install a 1kW~10kW VAWT, that's mounted on a separate Double Flanged mast fitted above the double Slew Bearing Chassis & Solar Panels.
A DART-8 Unit Generates enough energy per day to make a largest Residential or Semi-Commerecial business energy independent, when incorporated with the correct sized Energy Storage.
NB: The further South or North of the Equator you live, all DART units will Generate more energy, due to the Arch of the Sun through the Sky.
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For those looking to Dig or Auger a minimum 60cm Diameter Foundation Hole for a Double Flanged Foundation Pole, you should allow an additional depth of 30cm, to provide a 30cm Cement Bed below the bottom Flange Plate to take the vertical load of the assembled DART.
It is advisable to install a Earth/Ground spike at the same time, old school would be a Re-bar or Star Picket. |
All you need to know to install a DART-8 Array;
1. A standard DART does NOT include a Foundation!
As some customers prefer to manufacture there own foundations.
However, A standard Double Flanged Foundation Pole for a DART-8 is minimum 200cm.
There are another Foundation types to chose from, based on the Ground type!
2. What is the Solar Panel Ground Clearance height at Sunrise & Sunset ?
Any pole mounted DART with the Racking Tilted 60 degrees, the Solar Panels can be from 30cm above the ground to 300cm Ground Clearance, as this is dictated by the Main Mast Height.
If you want to increase the ground clearance the Main Mast heigh needs to be increased, allow approx. $125 per mt increase.
3. What is the Ground spacing require between multiple DART-8, to stop panel shading?
North-south direction spacing is approx. 8 meters.
East-west direction the distance is approx. 9 meters.
These distances will change depending on your Latitude location & any Shading from Trees/Terrain.
4.What height are the Panels in the Tilt & Stow Position?
With a short mast height and Tilt position of 60° the panels will be approx. 60cm from the ground.
In the Stow position (Horizontal) with a standard Mast, the height will be approx. 300cm Heigh.
5. The location & Height of a DART units will be set by the Surrounding Trees, Buildings &/or Terrain, as DART's should/need be installed in an area that capture the most Sun.
Australian INSTALLERS: Make sure that in Winter any Trees growing on the North side of any DART's location, does Not Cast a Shadow over the Solar Panels, as it will simply reduce the Daily Energy Generated.
the height of the tree.
Below information is required, before we manufacture a DART unit to your Specification;
1. You tell the exact height from the ground (at a 60 degree tilt)
2. Tell us how many units are needed (according to North-south direction and east-west direction).
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