REF: CL-10130-S
Internal REF: 00143
Maximum Tilt Angle Options
Wind Region
Region
A
Region
B
Region
C
Region
D
Wind speed (m/s)
41
48
-
-
Maximum tilt angle (
◦
)
30
20
-
-
Soil Type
Post Embedded in concrete pier:
300 mm diameter concrete piers
minimum depth (m)
Hard class soil
1.37
1.11
-
-
[Gravels; dry (hard) clays]
Very Firm class soil
1.46
1.19
-
-
[Dry (Stiff) clays; clayey sands; coarse
sands; compact sands]
Firm class soil
-
1.32
-
-
[Damp clays; sandy clays; damp sands]
Soft class soil
-
1.70
-
-
[wet clays; silty loams; wet loose sands]
Notes:
1.
Terrain Category 2 (TC2) refers to open terrain, including grassland, with well-scattered
obstructions having heights generally from 1.5m to 5m, with no more than two obstructions
per hectare. This certificate will only cover Postmount PM6-A/2100 installed on TC2.
2.
Panel weight calculated: 28kg
3.
Solar Panels structural check by others.
4.
Other piers dimensions are possible, contact Clenergy, if required.
5.
For concrete pier foundations, use 25Mpa strength concrete (minimum).
6.
The scope of this certification is for projects located at a maximum altitude of 100m above
sea level. No snow loads have been assessed.
7.
If depth of footing is less than length of post below ground (embedment depth of post) the
post must be cut to suit the new level.
