2.4Selection of collector types
Vitosol 300
36
VITOSOL
Collector angle of inclination of 45º
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
102
171
Type
H
30
156
256
Type
H
20
177
287
Type
H
30
266
430
Type
H
20
73
Type
H
30
111
Type
H
20
137
Type
H
30
206
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
1 500 736 753 1133 1135 1701 353 531 481 721
600 834 775 1165 1157 1733 375 563 503 753
700 1030 818 1229 1200 1797 418 627 546 817
800 1226 861 1293 1243 1861 461 691 589 881
2 400 736 753 1133 1135 1701 353 531 481 721
500 883 785 1181 1167 1749 385 579 513 769
600 1128 839 1261 1221 1829 439 659 567 849
700 1471 915 1373 1297 1941 515 771 643 961
800 1815 991 1486 1373 2054 591 884 719 1074
900 2256 1088 1630 1470 2198 688 1028 816 1218
3 300 736 753 1133 1135 1701 353 531 481 721
400 981 807 1213 1189 1781 407 611 535 801
500 1226 861 1293 1243 1861 461 691 589 881
600 1570 937 1406 1319 1974 537 804 665 994
700 1962 1023 1534 1405 2102 623 932 751 1122
800 2502 1142 1710 1524 2278 742 1108 870 1298
4 200 981 807 1213 1189 1781 407 611 535 801
300 1128 839 1261 1221 1829 439 659 567 849
400 1521 926 1390 1308 1958 526 788 654 978
500 2060 1045 1566 1427 2134 645 964 773 1154
Example: Calculation of load of the substructure (secured against slippage)
A Support A
B Support B
Type
H20 H30
x mm 1530 1530
y mm 1440 2149
Area (x · y) m
2
2.20 3.27
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 177 kg 354 kg
3540 N
H Supports B: 2 x 287 kg 574 kg
5740 N
Calculation:
1128 N/m
2
· 2.20 m
2
+ 3540 N + 5740 N
+ 450 N
12211 N
1.221 kg
5822135 GB
B
A
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