flat plate solar collector - FT-FT-AL-1

Dimension LxWxH (mm) 2050*1050*95 2015*1015*76

Gross Area (m2 ) 2.15 2.05

Aperture Area (m2 ) 1.93 1.8

Absorber Area (m2 ) 2.05 1.8

Number of covers 1 1

Cover material Low iron,tempered glass Low iron,tempered glass

Cover Thickness(mm) 3.2 3.2

Cover Transmission >92.5% >92.5%

Weight 38Kg 41Kg

Blue titanium Absorber(From Bluetec Germany)

Material Aluminium board Aluminium board

Surface Treatment Sputtering (cermet) Sputtering (cermet)

Absorptivity 95±2% 95±2%

emissivity 5±2% 5±2%

Construction Type Grid type Grid type

Header Material Copper TP2/CA1220 Copper TP2/CA1220

Header tuber size 22mm*Thickness 0.8mm 22mm*Thickness 0.8mm

Header Amount 2 2

Riser Material Copper TP2/CA1220 Copper TP2/CA1220

Riser tuber size 8mm* Thickness 0.75mm 8mm* Thickness 0.75mm

Riser Amount 8 8

Work Pressure 0.75Mpa 0.75Mpa

Test pressure 1.2Mpa,keeps 5 minutes 1.2Mpa,keeps 5 minutes

Whole collector

Max power G=1000W/m2 per collector 1.52kw 1.352kw

Thermal effiency 0.795 0.788

heat loss coefficient a1* 2.889 W/m2.K 3.411W/m2 K

heat loss coefficient a2* 0.026W/m2.K 0.024W/m2.K

Maximum stagnation temperature for ambient conditions of 1000W/m2 and 30°C 190.6°C 188.4°C

Thermal Insulation

Insulation Material Fiberglass Fiberglass

Insulation Thickness 45+/-5mm 35+/-5mm

Density 35kg/cube 35kg/cube

Casing

Frame Aluminium alloy Galvanized plate

Frame Colour silver or black silver or black

Back Plate Aluminium plate Zinc plate then painting

Sealing Gasket EPDM EPDM

Packing

Warranty 5(25 years design time) 5(25 years design time)

one carton box dimension 2070*1160*110 2035*1125*96

Packing CBM(2pcs/carton) 0.52 0.48

Container Loading

20container Quantity 119 136

40container Quantity 236 282

40 High Container Quantity 256 312