S SOLARSPECS
REC Solar, headquartered in Singapore, is recognized for its heterojunction (HJT) technology and premium Alpha series panels. Technical specifications for the REC REC345AA: maximum power 345W, efficiency 20.54%, Vmp 36.7V, Voc 43.4V, Isc 10.12A. This Monocrystalline module carries a 25-year warranty.
🏭View all 242 REC models Brand range: 275W–740W
Monocrystalline

REC REC345AA

Max Power
345W
Efficiency
20.54%
Operating V
36.7V
Warranty
25Y
REC REC345AA logo
Technical Specifications
Open Circuit Voltage (Voc)43.4V
Short Circuit Current (Isc)10.12A
Voltage at Pmax (Vmp)36.7V
Current at Pmax (Imp)9.39A
Temp. Coefficient of Pmax-0.279%/°C
Dimensions1665 x 1009 x 35 mm
Weight21.0kg
NOCT44.01°C
PTC Rating331.3W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 242 REC models in database

FAQ

What is the max power output of the REC REC345AA?

The REC REC345AA is rated at 345W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the REC REC345AA?

It measures 1665 x 1009 x 35 mm and weighs 21.0kg.

How long is the warranty for the REC REC345AA?

The REC345AA comes with a 25-year product warranty covering defects and degradation.

How efficient is the REC REC345AA?

This panel has 20.54% efficiency, which is above average for commercial solar panels.

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📊 Brand Context

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

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