MAXUN Solar utilizes 40% efficient terrestrial cells, used for satellites, under >1000 sun concentration to simultaneously capture PV and thermal energies with a combined efficiency of 85% (35% PV + 50% thermal). We are the first to offer our patented LOW-PROFILE DUAL-AXIS sun tracking systems combined with solar cogeneration for flat rooftops. The technology is technically classified as Concentrated Photovoltaic and Thermal (CPVT).
Technology
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Bringing Space Technology Down to Earth
Some of the technological advantages of MAXUN Solar systems are:
- More Energy: 4 to 6 times more production from same rooftop compared to flat panels – (21/2 times solar energy cogeneration with half space utilization) – this is just a justification of the net zero
- Dual Offsets – Due to cogeneration, we are able to offset, not only electricity consumption but also natural gas, which is the biggest source of GHG emissions in buildings.
- Lower LCOE than standard PV panels – Due to the system’s cogeneration and secondary optics advantages over traditional PV panels, we can provide the lowest cost solar in the market.
- First company to do Dual axis tracking with solar cogeneration – Using advanced hardware and software tools, we track the sun to provide for the optimal capture angle, therefore, yielding higher energy output from the system. In addition, the
- Simultaneously Generate Electricity and Thermal Energy from the Sun – We use a triple junction wafer solar cell with an efficiency of 35% to generate electricity, in addition, we actively cool the cell with glycol, therefore, capturing thermal energy which is transferred through the inner pipes to a thermal storage unit for the various heating and cooling applications of the system.
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Technology Comparison
Poly/Mono | MAXUN Solar | |
Concentration Factor | 1 | >1000 |
Photovoltaic Efficiency | 18% | 35% |
Photovoltaic degradation factor (%/°C) | 0.5% | 0.033% |
Thermal Efficiency | NA | 50% |
Thermal Grade (relative to boiling water) | NA | High |
Thermal Transfer Temp (summer) (30° C ambient) | NA | 100° C |
Thermal Transfer Temp (winter) (-5° C ambient) | NA | 100° C |
Efficiency Per Installed Surface Area (relative to PV panels) | 100% | 440% |