Installation Guide_PV-ezRack_SolarTerraceIII-A_AU_V2.0
1/10 Duerdin Street, Clayton VIC 3168 Australia
Tel: +61 3 9239 8088 Fax: +61 3 9239 8024
E-mail: [email protected] www.clenergy.com.au
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2. Planning
2.1 Installation Spacing and Concrete Footing Options
Tables 1-3 and 4-6 below, provide the maximum support spacing and concrete footing options in different
wind regions for 60 cell panels (up to 1700x1100mm panel size) and 72 cell panels (up to 2000 x 1100mm
panel size) respectively.
Table 1 Maximum Support Spacing and Footing Options in Wind Region A (Panels 1700x1100mm)
Planning
Wind Region
Regional Wind Speed (m/s)
Panels Tilt Angle
Max Spacing (m)
Footing Type
Continuous Paving Slab (LxT) (m)
Continuous Strip Footing (WxD) (m)
Individual Pad Footing per Leg (BxCxX) (m)
Transverse Strip Footing (LxAxD) (m)
A
41
Concrete Footing Options (min N25)
Front Leg
0.30x0.40
2.20x0.60x0.60
2.50x0.70x0.70
0.35x0.50
0.35x0.40
0.45x0.50
0.45x0.45x0.55
0.85x0.85x0.90
0.50x0.50x0.55
0.90x0.90x0.90
2.20x0.15
2.40x0.19
Rear Leg
Front Leg
Rear Leg
20°
3.75
30°
3.25
Table 2 Maximum Support Spacing and Footing Options in Wind Region B (Panels 1700x1100mm)
Wind Region
Regional Wind Speed (m/s)
Panels Tilt Angle
Max Spacing (m)
Footing Type
Continuous Paving Slab (LxT) (m)
Continuous Strip Footing (WxD) (m)
Individual Pad Footing per Leg (BxCxX) (m)
Transverse Strip Footing (LxAxD) (m)
B
48
Concrete Footing Options (min N25)
Front Leg
0.35x0.45
2.35x0.65x0.65
2.75x0.75x0.75
0.50x0.58
0.40x0.45
0.58x0.58
0.50x0.50x0.60
0.90x0.90x0.90
0.60x0.60x0.60
1.0x1.0x0.90
2.20x0.15
2.40x0.19
Rear Leg
Front Leg
Rear Leg
20°
3.65
30°
3.15
