SFE205818

                                

               SPECIFICATION AND TECHNICAL CHARACTERISTICS OF THE SYSTEM

The system work under pressure ( functions )

-External platine of the placing box for tubes-Chrom plated ( Inox )
-Interual plating of the placing box for tubes-Chrom plated ( Inox )
-Isolation -polyutherane foam
-Number of vacum tubes - 20
-Collector effective surface - 5.13m²
-Carrying framework- chrom plated ( inox )
-The copper pipe inside the vaccum tube is filled with special gel that at temperature 25-30 ⁰C 
-At the end of the copper pipe the temperature of 250-260 ⁰C 

 All-glass Evacuated Solar Collector Tube

-Lenght - 1800 mm
-Outer tube diameter - 58 mm
-Inner tube diameter - 47 mm
-Weight -2.2 kg
-Glass thickness -1.6 mm
-Material - Brosilicate Glass 3.3
-Absorptive coating - P<5x10ˉ² Pa
-Thermal expansion - 3.3X10-6/*C
-Insolation Temperature - > 200 *C
-Absorptance - > 93 %
-Emissivity - < 8%
-Heat loss - <0.8  W (m2*C)
-Maximum pressure - 0.8Mpa
-Resist cold - (-35 )*C
-Resist wind - 30 m/s
-Start-up temperature - < 25 *C