Solar collector WCD-LH3-58/1800-A24

collector characteristics:
Number of tubes - 24 pcs
vacuum tube size - 58 x 1800 mm
capacitor Diameter - 24 mm
absorber Area - 1.94 m2 Area aperture
- 2.26 m2
Productivity - 12.10 kWh / day
maximum heating temperature - 250 ° C
Nominal operating temperature - -20 ° C to + 90 ° C
Maximum operating temperature - 100 ° C
Efficiency, n ° - 0.747
Frame collector and - aluminum alloy heat exchanger
Material - Copper
insulation Material - Mineral wool 42.5 x 34 mm
diameter of the inner heat exchanger - 35 mm
liner for thermode - diameter of 8 x 100
nominal working pressure - 6 bar
maximum working pressure - 10 bar
Recommended flow rate - 3 53 l / min
band diameter - 22 mm x 3/4 "HP
exchanger capacity - 1.47 l
vacuum tube holders - Latch lock with additional temperature sensor
Location - right
Type of installation - flat Separated inclined, otvisnaya surface
Feet fixation - There
metal thickness - 2 mm
The service life - not less than 15 years

The characteristics of vacuum tubes:
vacuum tube type - Heat pipe
capacitor Diameter - 24 mm
capacitor height - 70 mm diameter tube
neat pipe (bar) - 8 mm
structure - all-glass double concentric tube
walled glass Quality - borosilicate glass 3,3 (T-0,91)
Exterior tube diameter and wall thickness - 58 +/- 0.7 mm, 1.6 mm inner diameter
tube and the 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
coating method - direct spraying
radiation absorption - more 91%
heat emission - less than 5% at 80 ° C
vacuum depth - P less than 5x10 -2 Pa
Temper Atur stagnation - 250 ° C
solar power to start efficient heat collection - 0.78 kW / m2
average coefficient of thermal losses - 0.85 W / m2 ° K
Resist hail - 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 - 2.1 kg +/- 0.18 kg
for start time - 1 min.
starting temperature - 20 ° C
Lifetime - at least 15 years

collector Dimensions:
collector Full length - 1935 mm height
- 1960 mm
frame length - 1820 mm Length
collector without conclusions - 1855 mm height
at 45 ° - 1,420 mm
distance between the lateral supports - 1360 mm depth
manifold frame - 128 mm
weight - 82 kg