Side by side on wattage, efficiency, temperature performance and warranty. Winners are highlighted per row.
|
Sunpower
Sunpower SPR-225E-BLK-U-ACPV (225W)
73
SCORE
|
Sunpower
Sunpower SPR-M420-H-AC (420W)
84
SCORE
|
|
|---|---|---|
| DC Electrical Characteristics | ||
| STC Power Rating | 225W225420 | 420W225420 |
| PTC Power Rating | 205W205399.53 | 399.53W205399.53 |
| STC Power per unit of area | 16.8W/ft (180.9W/m) | 20.2W/ft (217.4W/m) |
| Peak Efficiency | 0.18090.18090.2174 | 0.21740.18090.2174 |
| Power Tolerances | -3%/+5% | 0%/+5% |
| Number of Cells | 726672 | 666672 |
| Imp | 5.55A5.5510.62 | 10.62A5.5510.62 |
| Vmp | 40.5V39.640.5 | 39.6V39.640.5 |
| Isc | 5.93A5.9311.53 | 11.53A5.9311.53 |
| Voc | 48V4848.1 | 48.1V4848.1 |
| NOCT | 46°C4346 | 43°C4346 |
| Temp. Coefficient of Power | -0.38%/K | -0.29%/K |
| Temp. Coefficient of Voltage | -0.132V/K | -0.115V/K |
| Series Fuse Rating | 10A1020 | 20A1020 |
| Maximum System Voltage | 600V6001000 | 1000V6001000 |
| AC Electrical Characteristics | ||
| AC Voltage | 240.0V | 240.0V |
| Max Cont. Output Current | 0.99A | 1.6A |
| Max Cont. Output Power | 238.0W | 384.0W |
| Max Number of Modules per Branch Circuit | 16 | 10 |
| Mechanical Characteristics | ||
| Type | Mono | Mono |
| Output Terminal Type | Multicontact Connector Type 4 | Multicontact Connector Type 4 |
| Frame Color | Black | Black |
| Backsheet Color | data not available | White |
| Length | 61.4in (1,559mm) | 73.7in (1,872mm) |
| Width | 31.4in (798mm) | 40.6in (1,032mm) |
| Depth | 1.8in (46mm) | 1.6in (40mm) |
| Weight | 37.7lb (17.1kg) | 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 | data not available | data not available |
| Workmanship Warranty Period | 25yrs | 25yrs |
| UL Fire Classification | data not available | Type 2 |
| Compliances | UL 1703 | UL 1703, IEC 61730 |
| CSI Listed | ✓ | ✗ |