REC Solar REC400AA: Specs & Datasheet
MPN: REC400AAThe REC400AA is the 400 W class of REC's Alpha Pure series — 80 half-cut heterojunction bifacial cells in a lead-free, gapless black design. Searches for “rec alpha pure 400w black mono solar panel” land here; published electrical and mechanical specs below.
Specifications
| Manufacturer | REC Solar |
|---|---|
| Model | REC400AA (Alpha Pure series) |
| Maximum power (Pmax) | 400 W (series spans 400–430 W classes) |
| Module efficiency | 20.7% (up to 22.3% at the 430 W class) |
| Nominal power voltage (Vmpp) | 48.8 V |
| Nominal power current (Impp) | 8.20 A |
| Open circuit voltage (Voc) | 58.9 V |
| Short circuit current (Isc) | 8.80 A |
| Cell configuration | 80 half-cut REC bifacial heterojunction cells |
| Dimensions (L × W × D) | 1730 × 1118 × 30 mm (68.1 × 44.0 × 1.2 in) |
| Weight | 21.5 kg (47.4 lb) |
| Frame | Black anodized aluminum |
| Front glass | Anti-reflective coated glass |
| Junction box | IP68 rated |
| Design | Lead-free, gapless cell layout |
| Origin | Made in Singapore |
Compatible With / Used In
- Residential and commercial rooftops — premium 400 W class in a standard 1.7 m format
- Bifacial-friendly mounting — dual-sided capture adds yield over reflective surfaces
- Space-constrained arrays — gapless layout and HJT cells maximize watts per square foot
- Sustainability-driven projects — lead-free design aligned with global standards
Datasheet Availability
REC publishes Alpha Pure datasheets at rec-group.com. We supply the REC400AA datasheet PDF with every quote — call (502) 790-0600.
View the REC400AA product page →Get a quote →
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Frequently Asked Questions
What are the specs of the REC REC400AA?
400 W, 20.7% efficiency, Vmpp 48.8 V, Impp 8.20 A, Voc 58.9 V, Isc 8.80 A, 80 half-cut HJT bifacial cells, 1730 × 1118 × 30 mm, 21.5 kg, IP68 junction box, lead-free.
Is the REC400AA bifacial?
Yes — it uses REC bifacial heterojunction cells in the Alpha Pure series design.
What are the dimensions of the REC400AA?
1730 × 1118 × 30 mm (68.1 × 44.0 × 1.2 in), weighing 21.5 kg (47.4 lb).
Is the REC400AA in stock?
Yes — in stock at Portlandia Electric Supply with pallet pricing. Call (502) 790-0600.
Specifications sourced from the manufacturer listing data maintained by Portlandia Electric Supply. Where a value is not published, it is marked as such — we do not estimate specifications. Questions: call (502) 790-0600. Portlandia Electric Supply, Louisville, KY — 12+ US distribution hubs.