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| System-Level Specifications | ||
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| 2.5 kW (STC) System Unit | ||
| Number of modules per tracker frame-set | |
10 |
| Frame-set footprint | |
2.03 m x 11.7 m |
| Frame-set row spacing | |
2.03 m |
| Source strings per frame-set | |
2 |
| Frame-set nominal power (STC) | |
2,500 Wdc (1) |
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| Electrical Specifications | ||
| Source string electrical (2) | ||
| Vop (PTC) | |
400 Vdc |
| Iop (PTC) | |
2.66 A |
| Power (PTC) | |
1,063 Wdc |
| Fuse rating (per NEC §690) | |
4.10 A |
| Frame-set power rating (PTC, CEC) | |
2,126 Wdc (2)(3) |
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| Tracker | ||
| Tracking algorithm | |
Individual module, Maximum Power Tracking |
| Operable global latitude range | |
45°S – 45°N |
| Range of Motion | ||
| Azimuth | |
160°E – 160°W from South |
| Elevation | |
0° – 120° from horizon |
| Elevation drive motor | |
Single stepper |
| Azimuth drive motor | |
Single stepper |
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| Installation Considerations | ||
| Power connectivity | |
Junction box at tracker frame |
| Inverter compatibility | |
Compatible with any standard UL 1741 Listed grid tie DC/AC inverter |
| Installation zoning | ||
| Wind | |
Wind Exposure D - Max 90 mph fast-mile (ASCE 07-05/IBC/UBC/CBC) |
| Seismic | |
Seismic Zone 4 (UBC/CBC) |
| Installation tolerances | ||
| Tilt (with respect to ground) | |
+/- 2° |
| Flatness at frame bases | |
+/- 30 mm |
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| (1) |
Estimated STC: Standard Test Conditions at the Factory, Irradiance 850 W/m2, ASTM 173G Direct Normal Spectrum, |
| (2) | Estimated PTC: PVUSA Test Conditions (CEC), Irradiance 850 W/m2, ASTM 173G Direct Normal Spectrum, |
| (3) | Estimated CEC Rating: The Califonia Energy Commission rates modules and systems using PTC |
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