TECHNICAL PASSPORT INSTALLATION and OPERATION MANUAL
13 - EN
15. Technical features of collectors PK SL AL
Табл 3
PK SL AL 2.0
PK SL AL 2.4
Overall dimensions
Width
L
mm
1010
1230
Height
H
mm
1980
1930
Thickness
D
mm
86
86
Overall surface
m
2
2.00
2.37
Aperture/Absorber surface
m
2
1.86/1.86
2.23/2.23
Volume of heat carrier
L
1.40
1.70
Test pressure
Bar
15
15
Max. Operating pressure
Bar
10
10
Weight (empty collector)
kg
35
43
Thickness of solar glass
mm
4
4
Material of solar glass
K
Heat tempered prismatic glass
Material of pipes
F
Copper
Absorber pipes, pcs/diameter
G
9 x ø8
11 x ø8
Manifold pipes, pcs/diameter
2 x ø22
Inlet / Outlet
P/N
ø22
Material of absorber
S
Aluminum, thickness 0,5mm
Coating of absorber
PVD high efficient (α=95%, ε=5%).
Thermal loss coefficient
-к
1
W/m
2
K
5.140
Thermal loss coefficient
-к
2
W/m
2
K
2
0.017
Efficiency factor -η
0
η
0
0.788
Insulation
Black mineral wool g=50kg/m3 δ=30mm
Heat carrier fluid
Propylene Glycol PG 50% (freezing point - 34 ° C)
Stagnation temperature
°C
152
Resistance to hail
snow mass
wind
Size up to 25 mm
Load up to 1,25 kN/m2
Speed up to 150 km/h
Certificates
EN 12975:2006; OEM 9949/2/2
