Solar collector WCD-LH2-58/1800-A24

collector characteristics:
Number of tubes - 24 pcs
vacuum tube size - 58 x 1800 mm
capacitor Diameter - 14 mm
Absorber area - 1.94 m2 Area aperture
- 2.26 m2
Productivity - 11.92 kWh / day
maximum heating temperature - 250 ° C
Nominal operating temperature - -20 ° C to + 90 ° C
Maximum operating temperature - 100 ° C
Efficiency, n ° - 0.744
Frame collector and - aluminum alloy heat exchanger
Material - Copper
insulation Material - Mineral wool 55 x 65 mm
Diameter of the inner heat exchanger - 35 mm for liner
I thermode - diameter of 8 x 100
nominal working pressure - 6 bar
maximum working pressure - 10 bar
Recommended flow rate - 2.71 liter / min
band diameter - 22 mm x 3/4 "HP
capacity of the heat exchanger - 2,01 l
Holders of vacuum tubes - Latch with additional fixing
Location temperature sensor - left
Type of installation - flat, sloping, otvisnaya surface
feet for fixation - There
metal Thickness - 2 mm
Lifetime - At least 15 years

Characteristics of vacuum tubes:
vacuum tube type - Heat The diameter of the pipe
Condenser - 14 mm
capacitor height - 70 mm diameter tube
neat pipe (bar) - 8 mm
Structure --glass tube with a concentric double-walled glass
Quality - borosilicate glass 3 3 (T-0,91)
Exterior tube diameter and wall thickness - 58 +/- 0.7 mm, 1.6 mm
inner tube diameter and wall thickness - 47 +/- 0.7 mm, 1.6 mm
tube length - 1800 mm Area
absorption - 0.0807 m2
aperture size - 0.094 m2

absorbing coating characteristics:
Structurally - multilayer solar absorbent coating of Al-N / SS / Cu
method dormancy ytiya - Direct spraying
radiation absorption - 91% greater
heat emission - less than 5% at 80 ° C
vacuum Depth - P less than 5x10 -2 Pa
stagnation temperature - 250 ° With
solar power to start efficient heat collection - 0.77 kW / m2
average coefficient of thermal losses - 0.85 W / m2 ° K
hail resistance - less than 25 mm
Resistance to overheating - Up to 220 ° C
Resistance to freezing - Up to -30 ° C
Resistance to wind - up to 30 m / sec
Weight - 2.02 kg +/- 0 18 kg
for start time - 1 min.
starting temperature - 20 ° C
Lifetime - at least 15 years

collector Dimensions:
Full length collector - 1940 mm height
- 1990 mm
frame length - 1820 mm
header without pins length - 1860 mm height
at 45 ° - 1430 mm
distance between the lateral supports - 1380 mm depth
manifold frame - 188 mm
Weight - 85 kg