5
Key to symbols and safety instructions
Technical data
TUBO C
TUBO T
Certificates
(CE marking, Solar Keymark)
Length
1947 mm
Width
624 mm
Height
85 mm
Collector connection (nominal
diameter)
DN 15
Absorber capacity (V
Fl
)
0,851
Total collector area (gross area,
A
Gr
)
1,22 m
2
Absorber area (net area, A
Ab
)
1,07 m
2
0,39 m
2
Maximum heat output (P
max
) at
1000 W/m
2
650 W
1)
362 W
Aperture area (area on which
the usable sunlight falls, A
Ap
)
0,98 m
2 2)
0,46 m
2
Net weight excluding pa-
ckaging (m)
18 kg
permissible collector operating
pressure (p
max
)
10 bar
permissible collector angle
25-90°
0-90°
Tab. 3 Technische Daten
1) Additional 66 W per intermediate reflector
2) Additional 0.1 m
2
between two collectors (accessory: intermedi-
ate reflector)
85
624
1947
6 720 818 573-03.1T
Fig. 3 Collector dimension
mbar
V [l/h]
6720816963-40.1 ST
0
50
100
150
200
250
300
350
400
0
10
20
30
40
50
60
70
Fig. 4 Collector pressure drop (measured with heat transfer medium
LS at 50 °C)
Product data for energy consumption
The following product data satisfy the requirements of
the EU Regulations No. 811/2013 and No. 812/2013,
813/2013 and 814/ 2013 supplementing Directive
2010/30/EU.
Product data
Symbol
Unit
TUBO C
TUBO T
Collector
aperture area
A
sol
m
2
0,98
0,46
Collector
efficiency
(∆T=40 K)
col
%
61
64
Zero-loss
efficiency
0
1)
0,663
0,787
First-order
coefficient
a
1
1)
W/
(m
2
K)
0,782
2,99
Second-order
coefficient
a
2
1)
W/
(m
2
K
2
)
0,012
0,015
Incidence
Angle Mo-
difier
IAM
1,00
1,27
Tab. 4 Performance data
1) Reference: Aperture area
2.3 Determined use
The installation set is exclusively designed for the safe
mounting of collectors.
>
Never modify components.
Collector protection
>
To protect the collectors against damage through frost
and corrosion, operate them with LS solar heat transfer
medium.
