July
2020
PV ez-Rack Commercial Tilt spacing Table 3.3
Type of Rail
ER-R-T110
Type of Interface
S-MT/240 (MT – Rail support)
Solar Panel Dimension
2 m x 1 m
Purlin Thickness
1.9 mm
Roof Angle - 20° <
α
< 30°
TC
3
2.5
2
BUILDING
HEIGHT
< 5 5<H<10 10<H<15 15<H<20 20<H<30 < 5 5<H<10 10<H<15 15<H<20 20<H<30 < 5 5<H<10 10<H<15 15<H<20 20<H<30
WRA
1.81
1.81 1.71 1.61 1.51
1.75
1.66 1.56 1.50 1.42
1.67
1.51 1.43 1.39 1.34
WRB
1.43
1.43 1.33 1.21 1.07
1.36
1.28 1.13 1.04 0.94
1.29
1.07 0.96 0.91 0.84
WRC
1.05
0.89 0.77 0.63 0.56
0.96
0.73 0.65 0.54 0.50
0.87
0.61 0.55 0.47 0.44
WRD
0.54
0.54 0.43 0.39 0.34
0.49
0.44 0.36 0.34 0.30
0.45
0.37 0.31 0.29 0.27
Note: The above spacings are for Internal Zone. Refer to Note
15
for Intermediate, Edge and Corner Zones.
