REC Group REC Alpha Pure 405W (REC405AA Pure Black Series) — note: the 405W SKU belongs to the original "REC Alpha Pure Black Series" (product code RECxxxAA Pure Black), not the newer "REC Alpha Pure 2" line, which is sold in 400/410/420/430W steps with no 405W option
REC Group · Residential · 405W · Monocrystalline (heterojunction, half-cut) · Discontinued
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Score Breakdown
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96
SCORE /100
25 specs · ✓ 25 verified
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DC Electrical Characteristics | |
|---|---|
| STC Power Rating | 405W✓ source |
| STC Power per unit of area | 219 W/m² (derived from 405W / 1.850 m²; datasheet also states 20.3 W/sq ft)✓ source |
| Peak Efficiency | 0.219✓ source |
| Power Tolerances | 0/+5W✓ source |
| Number of Cells | 132✓ source |
| Imp | 9.56A✓ source |
| Vmp | 42.4V✓ source |
| Isc | 10.14A✓ source |
| Voc | 48.9V✓ source |
| NOCT | 44°C (±2°C)✓ source |
| Temp. Coefficient of Power | -0.26%/°C✓ source |
| Temp. Coefficient of Voltage | -0.24%/°C✓ source |
| Series Fuse Rating | 25A✓ source |
| Maximum System Voltage | 1000V✓ source |
Mechanical Characteristics | |
| Type | Mono✓ source |
| Output Terminal Type | Stäubli MC4 PV-KBT4/KST4, 12 AWG (4mm²)✓ source |
| Frame Color | Black✓ source |
| Backsheet Color | Black (highly resistant polymer)✓ source |
| Length | 1821mm✓ source |
| Width | 1016mm✓ source |
| Depth | 30mm✓ source |
| Weight | 20.5kg✓ source |
Warranty and Certifications | |
| 90% Power Output Warranty Period | 25 years (92% of rated power at year 25, standard warranty)✓ source |
| Workmanship Warranty Period | 20 years standard (25 years under REC ProTrust if installed by REC Certified Professional)✓ source |
| Compliances | IEC 61215:2016, IEC 61730:2016, UL 61730 (pending at datasheet publication), ISO 14001:2004, ISO 9001:2015, OHSAS 18001:2007, IEC 62941✓ source |