S SOLARSPECS
REC Solar, headquartered in Singapore, is recognized for its heterojunction (HJT) technology and premium Alpha series panels. Technical specifications for the REC REC450AA 72: maximum power 450W, efficiency 21.9%, Vmp 46.3V, Voc 53.2V, Isc 10.43A. This Monocrystalline module carries a 25-year warranty.
🏭View all 242 REC models Brand range: 275W–740W
Monocrystalline

REC REC450AA 72

Max Power
450W
Efficiency
21.9%
Operating V
46.3V
Warranty
25Y
REC REC450AA 72 logo
Technical Specifications
Open Circuit Voltage (Voc)53.2V
Short Circuit Current (Isc)10.43A
Voltage at Pmax (Vmp)46.3V
Current at Pmax (Imp)9.72A
Temp. Coefficient of Pmax-0.272%/°C
Dimensions1841 x 1116 x 35 mm
Weight25.7kg
NOCT45.16°C
PTC Rating431.5W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 242 REC models in database

FAQ

What are the dimensions and weight of the REC REC450AA 72?

It measures 1841 x 1116 x 35 mm and weighs 25.7kg.

How does temperature affect the REC REC450AA 72?

With a temp coefficient of -0.272%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.

How long is the warranty for the REC REC450AA 72?

The REC450AA 72 comes with a 25-year product warranty covering defects and degradation.

How efficient is the REC REC450AA 72?

This panel has 21.9% efficiency, which is high for commercial solar panels.

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📊 Brand Context

REC offers 242 solar panel models from 275W to 740W.

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