2.4Selection of collector types
Vitosol 200
33
VITOSOL
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 20 to 100 up to 8 8 to 20 20 to 100
Weight of supports
kg per support A
kg per support B
Type
D
20
22
26
Type
D
30
33
39
Type
D
20
44
46
Type
D
30
65
69
Type
D
20
66
67
Type
D
30
98
101
Type
D
20
15
18
Type
D
30
22
27
Type
D
20
31
32
Type
D
30
46
49
Type
D
20
48
48
Type
D
30
72
73
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
1 500 736 357 532 441 656 527 786 327 486 387 578 453 678
600 834 386 575 470 699 556 829 356 529 416 621 482 721
700 1030 444 660 528 784 614 914 414 614 474 706 540 806
800 1226 501 745 585 869 671 999 471 699 531 791 597 891
2 400 736 357 532 441 656 527 786 327 486 387 578 453 678
500 883 401 596 485 720 571 850 371 550 531 642 497 742
600 1128 473 703 557 827 643 957 443 657 503 749 569 849
700 1471 573 852 657 976 743 1106 543 806 603 898 669 998
800 1815 675 1002 759 1126 845 1256 645 956 705 1048 771 1148
900 2256 804 1193 888 1317 974 1447 774 1147 834 1239 900 1339
3 300 736 357 532 441 656 527 786 327 486 387 578 453 678
400 981 429 639 513 763 599 893 399 593 459 685 525 785
500 1226 501 745 585 869 671 999 471 699 531 791 597 891
600 1570 602 895 687 1019 773 1149 573 849 633 941 699 1041
700 1962 718 1065 802 1189 888 1319 688 1019 748 1111 841 1211
800 2502 877 1300 1961 1424 1047 1554 847 1254 907 1346 973 1446
900 3041 1035 1535 1119 1659 1205 1789 1005 1489 1065 1581 1131 1681
1000 3728 1237 1835 1321 1958 1407 2088 1207 1788 1267 1880 1333 1980
4 200 981 429 639 513 763 599 893 399 593 598 685 525 785
300 1128 473 703 557 827 643 958 443 658 503 749 569 849
400 1521 588 874 672 998 758 1128 558 828 618 920 684 1020
Example: Calculation of load of the substructure (secured against slippage)
A Support A
B Support B
Type
D20 D30
x mm 2028 2028
y mm 1450 2159
Area
(x · y) m
2
2.94 4.35
Weight kg 45 68
Snow load zone: 2
Height above sea level: 600 m
Installation height: 8 to 20 m
Collector type: D20
Snow load S
o
: 1128 N/m
2
Weight
H Supports A: 2 x 44 kg 88 kg 880 N
H Supports B: 2 x 46 kg 92 kg 920 N
Calculation:
1128 N/m
2
· 2.94 m
2
+ 880 N + 920 N
+ 450 N
5566 N
557 kg
5822135 GB
B
B
x
y
A
A