SunPower SPR-A390 solar panel
Updated: June 9, 2021
Table 1: SPR-A390 overview
| Brand: SunPower |
| Wattage: 390 |
| Model: SPR-A390 |
| Type: Mono-crystalline Silicon |
Country of Manufacturer:
|
| Efficiency: 22.5 |
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Technical specs
Table 2: SPR-A390 technical specifications
| Detail | Value |
|---|---|
| Series | A SERIES |
| Current Model | Yes |
| Country of Manufacturer | US |
| Wattage PMAX | 390 |
| Power Tolerance | 0 ~ + 5 W |
| Short Circuit Current (ISC) | 10.9 |
| Open Circuit Voltage (VOC) | 48.2 |
| Module Efficiency | 22.5 |
| Temperature Coefficient | 0.29 |
Warranty details
Table 3: SPR-A390 warranty details
| Detail | Value |
|---|---|
| Output warranty term | 25 yrs, Linear |
| Output warranty details | 98% in first year, 0.25% per year until 25 years |
| Materials warranty terms | 25 yrs |
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