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[SKS-4.0 Range Technical Data Table]

High performance flat-plate collectorSKS-4.0s
SKS-4.0w
Type of installationportraitlandscape
Collector aream22.372.37
Net absorber aream22.12.1
Absorber contents|1.431.76
SelectivityLevel of absorption %95±295±2

Level of emissions %5±25±2
Dimensions(h/w/d) mm2070/1145/901145/2070/90
Weightkg4647
Efficiency%85.185.1
Effective heat transfer coefficientk1 W/(m2 · K)4.03604.0360

k2 W/(m2 · K2)0.01080.0108
Stagnation temperatureºC204204
Max. operating pressure (test pressure)bar1010
Max. operating temperatureºC120120
Annual collector yieldkWh/m2525525
Solar kite mark grantedYes
Yes
 
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