Bright Power System TechnologyETC Domestic & Commercial
Technical Specifications
- Material = Borosilicate 3.3 glass
- Outer Diameter = ¢ 47mm / 70mm (whatever applicable)
- Inner tube diameter = ¢ 37mm / 54mm (whatever applicable)
- Tube Length = 1500mm / 1800mm / 2100mm (whatever applicable)
- Absorptive coating = Graded AL-N/AL
- Vacuum = 5*10-3 Pa
- Absorptance = >92%(Am1.5)
- Glass thickness = 1.6mm
- Emittance = <8%(80 oC)
- Thermal expansion = 3.3*10-6 oC
- Stagnation temperature = >200 oC
- Heat loss = <0.8 w / sqm
- Maximum strength = 0.8 MPa
FPC Domestic & Commercial
Technical Specifications:
- Overall size = 2030 mm * 1030 mm * 95 mm
- No. of fins per collector = 9
- Absorber Area = Appro. 2.08 sq. M
- Absorber Coating = Selective coating on copper(black chrome on copper)
- Absorptivity = 0.92% - 0.96%
- Emissivity = 0.10% - 0.15%
- Absorptance = >92%(Am1.5)
- Temprature tolerance of coating = More than 200oC
- Absorber Sheet(copper) = 0.12mm thick * 1900mm L * 155mm W
- Riser (Copper tube) = O.D. 12.7mm * 0.5mm thick * 1922 mm L
- Transmittance = > 0.82
- Back Insulation Resin bonded Rockwool = 50 mm thick.
- Capacity = Equal to system capacity