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-M420-H-AC (420W)
84
SCORE
|
|
|---|---|---|
| DC Electrical Characteristics | ||
| STC Power Rating | 375W375420 | 420W375420 |
| PTC Power Rating | 353.8W353.8399.53 | 399.53W353.8399.53 |
| STC Power per unit of area | 20.2W/ft (217.1W/m) | 20.2W/ft (217.4W/m) |
| Peak Efficiency | 0.21710.21710.2174 | 0.21740.21710.2174 |
| Power Tolerances | 0%/+2% | 0%/+5% |
| Number of Cells | 606066 | 666066 |
| Imp | 10.01A10.0110.62 | 10.62A10.0110.62 |
| Vmp | 37V3739.6 | 39.6V3739.6 |
| Isc | 10.82A10.8211.53 | 11.53A10.8211.53 |
| Voc | 42.8V42.848.1 | 48.1V42.848.1 |
| NOCT | 44°C4344 | 43°C4344 |
| Temp. Coefficient of Power | -0.3%/K | -0.29%/K |
| Temp. Coefficient of Voltage | -0.103V/K | -0.115V/K |
| Series Fuse Rating | 20A | 20A |
| Maximum System Voltage | 1000V | 1000V |
| AC Electrical Characteristics | ||
| AC Voltage | 240.0V | 240.0V |
| Max Cont. Output Current | 1.33A | 1.6A |
| Max Cont. Output Power | 320.0W | 384.0W |
| Max Number of Modules per Branch Circuit | 12 | 10 |
| Mechanical Characteristics | ||
| Type | Mono | Mono |
| Output Terminal Type | Multicontact Connector Type 4 | Multicontact Connector Type 4 |
| Frame Color | Black | Black |
| Backsheet Color | White | White |
| Length | 66.9in (1,700mm) | 73.7in (1,872mm) |
| Width | 40in (1,016mm) | 40.6in (1,032mm) |
| Depth | 1.6in (40mm) | 1.6in (40mm) |
| Weight | 38.6lb (17.5kg) | 48.1lb (21.8kg) |
| Installation Method | Rack-Mounted | Rack-Mounted |
| Warranty and Certifications | ||
| 80% Power Output Warranty Period | 25yrs | 25yrs |
| 90% Power Output Warranty Period | 25yrs | data not available |
| Workmanship Warranty Period | 25yrs | 25yrs |
| UL Fire Classification | Type 1 | Type 2 |
| Compliances | UL 1703 | UL 1703, IEC 61730 |
| CSI Listed | ✓ | ✗ |