A low-profile orientation minimizes the vertical height of the array, enabling concealment behind a parapet or reduced wind loading. You can also optimize tilt angle on a pitched roof to maximize system performance. In low profile arrays, tilt angle depends on leg length and the location of the module mounting holes. Each low-profile tilt leg kit contains one square tube and one strut.
|
Quantity of Legs Required |
|
| Rail length (inches) | No. of legs required |
|
48-106 |
2 |
|
120-180 |
3 |
|
192-216 |
4 |
|
226-288 |
5 |
|
300-336 |
6 |
|
348-408 |
7 |
|
420-432 |
8 |
To identify the correct low-profile tilt legs for your system, choose (a) the correct maximum leg extension for your desired tilt angle from the table below and (b) the number of kits required from the table at right. Item codes in table below.
The number of tilt legs in a low-profile array depends on the length of the mounting rails.
|
Low profile leg length: |
12-inch | 30-inch | 44-inch | |
|
Unirac part # |
307107M |
307115M |
307120M |
|
|
Item code |
014-01185 |
014-01189 |
014-01193 |
|
|
Module make and model |
Tilt angle range (degrees) |
|||
|
Kyocera |
KD135SX-UPU |
12-21 |
24-38 |
35-57 |
|
KD180GX, KD205-210, 235 |
7-14 |
22-40 |
33-60 |
|
| REC Solar |
AE-US and PE series |
14-18 |
30-47 |
43-60 |
| SANYO |
HIT205N, 210N, 215N |
12-15 |
25-39 |
36-60 |
| LG |
250 to 260 mono |
14-18 |
30-47 |
43-60 |
| Sharp Solar |
ND-U208 to NU-U235 |
14-18 |
30-47 |
43-60 |
| SolarWorld |
SW220 to 245 |
14-18 |
30-47 |
43-60 |
| SunPower |
SPR and E19 210 to 238 |
17-22 |
37-58 |
53-60 |
| Yingli |
YL230P-29b |
7-14 |
22-40 |
33-60 |