S SOLARSPECS
Designed for residential rooftop systems, the REC REC390NP3 Black combines 390W power output with 20.31% efficiency in a Monocrystalline form factor.
🏭View all 242 REC models Brand range: 275W–740W
Monocrystalline

REC REC390NP3 Black

Max Power
390W
Efficiency
20.31%
Operating V
36.8V
Warranty
25Y
REC REC390NP3 Black logo
Technical Specifications
Open Circuit Voltage (Voc)44.8V
Short Circuit Current (Isc)11.31A
Voltage at Pmax (Vmp)36.8V
Current at Pmax (Imp)10.6A
Temp. Coefficient of Pmax-0.322%/°C
Dimensions1780 x 1079 x 35 mm
Weight24.0kg
NOCT46.61°C
PTC Rating369.5W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 242 REC models in database

FAQ

How long is the warranty for the REC REC390NP3 Black?

The REC390NP3 Black comes with a 25-year product warranty covering defects and degradation.

How efficient is the REC REC390NP3 Black?

This panel has 20.31% efficiency, which is above average for commercial solar panels.

What is the max power output of the REC REC390NP3 Black?

The REC REC390NP3 Black is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the REC REC390NP3 Black?

It measures 1780 x 1079 x 35 mm and weighs 24.0kg.

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📊 Brand Context

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

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