2.4Selection of collector types
Vitosol 300
35
VITOSOL
Collector angle of inclination of 25º
Stress and maximum load of the substructure on flat roofs to DIN1055
Secured against slippage Secured against lifting
Installation height above ground m up to 8 8 to 20 up to 8 8 to 20
Weight of supports
kg per support A
kg per support B
Type
H
20
76
102
Type
H
30
116
155
Type
H
20
129
178
Type
H
30
195
269
Type
H
20
26
64
Type
H
30
41
100
Type
H
20
51
125
Type
H
30
80
191
Snow load
zone
Height above
sea level
m
Snow load S
0
N/m
2
Total load of the substructure per collector
(by the collector weight, snow load, supports)
kg
1 500 736 607 915 865 1301 431 655 603 915
600 834 635 956 893 1342 459 696 631 956
700 1030 689 1037 947 1423 513 777 685 1037
800 1226 744 1119 1002 1505 568 859 740 1119
2 400 736 607 915 865 1301 431 655 603 915
500 883 648 976 906 1362 472 716 644 976
600 1128 717 1078 975 1464 541 818 713 1078
700 1471 813 1220 1071 1606 637 960 809 1220
800 1815 909 1363 1167 1749 733 1103 905 1363
900 2256 1033 1546 1291 1932 857 1286 1029 1546
3 300 736 607 915 865 1301 431 655 603 915
400 981 676 1017 934 1403 500 757 672 1017
500 1226 744 1119 1002 1505 568 859 740 1119
600 1570 841 1262 1099 1648 665 1002 836 1262
700 1962 950 1424 1208 1810 774 1164 946 1424
800 2502 1102 1648 1360 2034 926 1388 1098 1648
4 200 981 676 1017 934 1403 500 757 672 1017
300 1128 717 1078 975 1464 541 818 713 1078
400 1521 827 1241 1085 1627 651 981 823 1241
500 2060 978 1465 1236 1851 802 1205 974 1465
Example: Calculation of load of the substructure (secured against slippage)
A Support A
B Support B
Type
H20 H30
x mm 1940 1940
y mm 1440 2149
Area (x · y) m
2
2.80 4.15
Weight kg 45 68
Snow load zone: 2
Height above sea level: 600 m
Installation height: 8 to 20 m
Collector type: H20
Snow load S
o
: 1128 N/m
2
Weight
H Supports A: 2 x 129 kg 258 kg
2580 N
H Supports B: 2 x 178 kg 356 kg
3560 N
Calculation:
1128 N/m
2
· 2.80 m
2
+ 2580 N + 3560 N
+ 450 N
9748 N
975 kg
5822135 GB
A
B
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