Description REC Alpha Pro-M 620W Solar Panel with Dimensions: 2175 × 1300 × 30 mm REC Alpha Pro-M 620W Solar Panel The REC Alpha Pro-M Series 620W is an advanced, high-performance solar panel featuring heterojunction (HJT) technology, designed for maximum energy production in commercial and large-scale installations. Thanks to its cutting-edge cell architecture and high efficiency of up to 22.5%, it delivers increased energy yield even under low irradiance conditions. The HJT technology combined with a low temperature coefficient (-0.24%/K) ensures stable performance in high temperatures, while REC’s premium build quality guarantees long-term reliability and high energy output for up to 25 years. TECHNICAL SPECIFICATIONS (STC) Maximum Power (Pmax): 620 W Voltage at Maximum Power (Vmp): 36.6 V Current at Maximum Power (Imp): 16.94 A Open Circuit Voltage (Voc): 44.6 V Short Circuit Current (Isc): 17.67 A Module Efficiency: 21.8% Cell Type: 120 half-cut bifacial HJT REC cells Frame: Anodized aluminum Backsheet: Highly durable polymer (white) Junction Box: IP68 rated, with 3 bypass diodes Connectors: MC4-EVO2 (IP68) Cables: 12 AWG solar cables Key Advantages: HJT Technology: enhanced performance and reliability High efficiency up to 22.5%: maximum energy yield per surface area Excellent low-light performance: increased energy production throughout the day Low temperature coefficient: better performance in high temperatures (-0.24%/K) Long lifespan: 92% of initial power output in year 25 Dimensions: 2175 × 1300 × 30 mm Weight: ~32.5 kg Manufacturer: REC Group Country of Origin: Singapore Datasheet REC Alpha Pro-M 620W Warranty: product → up to 25 years performance → 25 years (92% at the end of the period) Check out more photovoltaïcs.
