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Brand range: 275W–740W
Monocrystalline
REC REC420AA Pure-R
Max Power
420W
Efficiency
22.34%
Operating V
50V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 59.4V |
| Short Circuit Current (Isc) | 8.89A |
| Voltage at Pmax (Vmp) | 50V |
| Current at Pmax (Imp) | 8.4A |
| Temp. Coefficient of Pmax | -0.225%/°C |
| Dimensions | 1761 x 1067 x 35 mm |
| Weight | 23.5kg |
| NOCT | 45.07°C |
| PTC Rating | 405.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 242 REC models in database
FAQ
How does temperature affect the REC REC420AA Pure-R?
With a temp coefficient of -0.225%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the REC REC420AA Pure-R?
The REC REC420AA Pure-R is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the REC REC420AA Pure-R?
It measures 1761 x 1067 x 35 mm and weighs 23.5kg.
How long is the warranty for the REC REC420AA Pure-R?
The REC420AA Pure-R comes with a 25-year product warranty covering defects and degradation.
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