Certification

Florida Solar Energy Centre (FSEC)

This solar collector was tested by the Florida Solar Energy Centre (FSEC) in accordance with prescribed methods and was found to meet the minimum standards established by FSEC. The purpose of these tests is to verfy initial performance conditions and quality of construction only. The resulting certification is not a guaranty of long term performance or durability.

Description

 
           
Gros Length
 
2.000
  meters   6.56   feet
Gros Width
 
1.070
  meters   3.51   feet
Gros Depth
 
0.079
  meters   0.26   feet
Gross Area
 
2.140
  square meters   23.03   square feet
Transparently Front Area
 
2.049
  square meters   22.05   square feet
Volumetric Capacity
 
1.9
  liters   0.5   gallons
Weight (empty
 
41.3
  kilograms   91.0   pounds
Recommended Flow Rate
 
43
  ml/s   0.7   gpm
Test Pressure
 
1103
  kPag   160   psig
Number of Cover Plates
 
  One        
Flow Pattern
 
  Parallel       Forced circulation
Number of Flow Tubes
 
  Eight        
   
           

Materials

 
 
Enclosure
 
Galvanized steel side and back
 
Glazing
 
Tempered float glass, 0.40 cm thick
 
Absorber
 
Copper tubes mechanically bolded to aluminium fins
 
Absorber Coating
 
Black chrome selective coating
 
Insulation
 
Mineral wool, 5.1 cm thick
 
   
 

Rating

The collector has been rated for energy output on measured performance and an assumed standard day. Total solar energy available for the standard day is 5045 Watt-hours/m2 (1600Btu/ft2) distributed over a 10 hour period.

Output energy ratings for this collector based on the second-order efficiency curve are:

                 

Collector Temperature

 

 

Energy Output

 

 

 

 

                 
Low Temperature, 35 C (95 F)
 
23,300
  Kilojoules/day   22,100   Btu/day
Intermediate Temperature, 50 C (122 F)
 
18,400
  Kilojoules/day   17,500   Btu/day
High Temperature, 100 C (212 F)
  3,900   Kilojoules/day   3,700   Btu/day
                 

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