Side by side on wattage, efficiency, temperature performance and warranty. Winners are highlighted per row.
|
LG
LG LG375A1C-V5 (375W)
89
SCORE
|
Sunpower
Sunpower SPR-X21-345-C-AC (345W)
90
SCORE
|
|
|---|---|---|
| DC Electrical Characteristics | ||
| STC Power Rating | 375W345375 | 345W345375 |
| PTC Power Rating | 353.8W323.3353.8 | 323.3W323.3353.8 |
| STC Power per unit of area | 20.2W/ft (217.1W/m) | 19.7W/ft (211.7W/m) |
| Peak Efficiency | 0.21710.21170.2171 | 0.21170.21170.2171 |
| Power Tolerances | 0%/+2% | 0%/+5% |
| Number of Cells | 606096 | 966096 |
| Imp | 10.01A6.0210.01 | 6.02A6.0210.01 |
| Vmp | 37V3757.3 | 57.3V3757.3 |
| Isc | 10.82A6.3910.82 | 6.39A6.3910.82 |
| Voc | 42.8V42.868.2 | 68.2V42.868.2 |
| NOCT | 44°C4445 | 45°C4445 |
| Temp. Coefficient of Power | -0.3%/K | -0.3%/K |
| Temp. Coefficient of Voltage | -0.103V/K | -0.184V/K |
| Series Fuse Rating | 20A1520 | 15A1520 |
| Maximum System Voltage | 1000V6001000 | 600V6001000 |
| AC Electrical Characteristics | ||
| AC Voltage | 240.0V | 240.0V |
| Max Cont. Output Current | 1.33A | 1.33A |
| Max Cont. Output Power | 320.0W | 320.0W |
| Max Number of Modules per Branch Circuit | 12 | 12 |
| Mechanical Characteristics | ||
| Type | Mono | Mono |
| Output Terminal Type | Multicontact Connector Type 4 | Multicontact Connector Type 4 |
| Frame Color | Black | Black |
| Backsheet Color | White | data not available |
| Length | 66.9in (1,700mm) | 61.3in (1,558mm) |
| Width | 40in (1,016mm) | 41.2in (1,046mm) |
| Depth | 1.6in (40mm) | 1.8in (46mm) |
| Weight | 38.6lb (17.5kg) | 45.4lb (20.6kg) |
| Installation Method | Rack-Mounted | Rack-Mounted |
| Warranty and Certifications | ||
| 80% Power Output Warranty Period | 25yrs | 25yrs |
| 90% Power Output Warranty Period | 25yrs | 25yrs |
| Workmanship Warranty Period | 25yrs | 25yrs |
| UL Fire Classification | Type 1 | Type 2 |
| Compliances | UL 1703 | UL 1703, IEC 61215, IEC 61730, CEC, TUV |
| CSI Listed | ✓ | ✓ |