Technical Data
Reflector size |
1.5 x 2 m |
2 x 3 m |
3 x 4 m |
Surface accuracy, RMS |
< 0.45 mm |
< 0.45 mm |
< 0.45 mm |
Fine adjustment range both planes |
± 5o |
± 5o |
±5o |
Angular deviation at 55 m/s |
0.25o |
0.25o |
0.25o |
Nominal ice load |
25 mm |
25 mm |
25 mm |
|
|
|
|
Maximum wind velocity |
|
|
|
· Operation |
55 m/s |
55 m/s |
55 m/s |
· Survival |
70 m/s |
70 m/s |
70 m/s |
Optional 4 m lattice mast |
|
|
|
· Adjust. range both planes |
N/A |
± 10o |
± 10o |
· Ground clearance |
N/A |
2.0 m |
1.5 m |
Optional 6 m lattice mast |
|
|
|
· Adjust. range both planes |
N/A |
± 10o |
± 10o |
· Ground clearance |
N/A |
4.0 m |
3.5 m |
Wind Force at 200km/h (55 m/s) wind
Reflector size H x W
|
Height of optional mast
|
Axial Force Maximum
|
Side Force Maximum
|
Twisting Moment Maximum
|
Bending Moment Maximum
|
meters |
meters |
N |
kp |
N |
kp |
Nm |
kpm |
Nm |
kpm |
1.5 x 2 *) |
0 |
8384 |
855 |
4047 |
413 |
4788 |
489 |
0 |
0 |
2 x 3 *) |
0 |
16401 |
1672 |
7916 |
807 |
10368 |
1057 |
0 |
0 |
2 x 3 |
4 |
17264 |
1760 |
10192 |
1039 |
14439 |
1472 |
49203 |
5016 |
2 x 3 |
6 |
18628 |
1899 |
11025 |
1124 |
14439 |
1472 |
82005 |
8360 |
3 x 4 *) |
0 |
33534 |
3422 |
16189 |
1652 |
26074 |
2661 |
0 |
0 |
3 x 4 |
4 |
33616 |
3427 |
18117 |
1847 |
31674 |
3229 |
98434 |
10035 |
3 x 4 |
6 |
34763 |
3544 |
18951 |
1932 |
31674 |
3229 |
164057 |
16725 |
Wind Force at 252 km/h (70 m/s) wind
Reflector size H x W
|
Height of optional mast
|
Axial Force Maximum
|
Side Force Maximum
|
Twisting Moment Maximum
|
Bending Moment Maximum
|
meters |
meters |
N |
kp |
N |
kp |
Nm |
kpm |
Nm |
kpm |
1.5 x 2 *) |
0 |
13580 |
1386 |
6556 |
669 |
7755 |
791 |
0 |
0 |
2 x 3 *) |
0 |
26004 |
2651 |
12556 |
1280 |
16430 |
1675 |
0 |
0 |
2 x 3 |
4 |
27377 |
2971 |
16165 |
1648 |
22885 |
2333 |
78012 |
7953 |
2 x 3 |
6 |
29535 |
3011 |
17480 |
1782 |
22885 |
2333 |
13020 |
13255 |
3 x 4 *) |
0 |
54320 |
5543 |
26223 |
2676 |
42236 |
4310 |
0 |
0 |
3 x 4 |
4 |
53371 |
5441 |
28711 |
2927 |
50183 |
5116 |
155994 |
15903 |
3 x 4 |
6 |
55098 |
5617 |
30026 |
3961 |
50183 |
5116 |
259990 |
26505 |
Gain of a plane passive reflector When a plane passive reflector is used, the gain of the passive site is given by:
Gp(dB)=21.45 + 20 log10 ( f ) + 10 log10 [A · cos a ] |