S SOLARSPECS
JA Solar is one of the world's largest solar panel manufacturers, founded in 2005 and headquartered in Beijing, supplying modules for 100+ countries. JA Solar's JAM72S01-340/PR leverages Monocrystalline technology to achieve 18.05% module efficiency and 340W maximum power. Key specs: Voc=46.9V, Isc=9.46A, Vmp=38.2V, Imp=8.91A. Warranty: 25 years.
🏭View all 312 JA Solar models→ Brand range: 165W–635W
Monocrystalline

JA Solar JAM72S01-340/PR

Max Power
340W
Efficiency
18.05%
Operating V
38.2V
Warranty
25Y
JA Solar JAM72S01-340/PR logo
Technical Specifications
Open Circuit Voltage (Voc)46.9V
Short Circuit Current (Isc)9.46A
Voltage at Pmax (Vmp)38.2V
Current at Pmax (Imp)8.91A
Temp. Coefficient of Pmax-0.369%/°C
Dimensions1763 x 1069 x 35 mm
Weight23.6kg
NOCT45.85°C
PTC Rating320.3W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 312 JA Solar models in database

FAQ

How efficient is the JA Solar JAM72S01-340/PR?

This panel has 18.05% efficiency, which is standard for commercial solar panels.

How long is the warranty for the JA Solar JAM72S01-340/PR?

The JAM72S01-340/PR comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the JA Solar JAM72S01-340/PR?

It measures 1763 x 1069 x 35 mm and weighs 23.6kg.

What is the max power output of the JA Solar JAM72S01-340/PR?

The JA Solar JAM72S01-340/PR is rated at 340W under STC (1000 W/m², 25°C, AM 1.5).

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📊 Brand Context

JA Solar offers 312 solar panel models from 165W to 635W.

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