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. The JA Solar JAM54D30-395/MB is a Monocrystalline solar module delivering 395W of rated power output with 20.79% module efficiency. Designed for distributed generation projects, this panel brings reliable performance.
🏭View all 312 JA Solar models→ Brand range: 165W–635W
Monocrystalline

JA Solar JAM54D30-395/MB

Max Power
395W
Efficiency
20.79%
Operating V
30.8V
Warranty
25Y
JA Solar JAM54D30-395/MB logo
Technical Specifications
Open Circuit Voltage (Voc)37.0V
Short Circuit Current (Isc)13.7A
Voltage at Pmax (Vmp)30.8V
Current at Pmax (Imp)12.81A
Temp. Coefficient of Pmax-0.323%/°C
Dimensions1771 x 1073 x 35 mm
Weight23.8kg
NOCT45.62°C
PTC Rating375.2W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 312 JA Solar models in database

FAQ

How long is the warranty for the JA Solar JAM54D30-395/MB?

The JAM54D30-395/MB comes with a 25-year product warranty covering defects and degradation.

How efficient is the JA Solar JAM54D30-395/MB?

This panel has 20.79% efficiency, which is above average for commercial solar panels.

What is the max power output of the JA Solar JAM54D30-395/MB?

The JA Solar JAM54D30-395/MB is rated at 395W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the JA Solar JAM54D30-395/MB?

It measures 1771 x 1073 x 35 mm and weighs 23.8kg.

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📊 Brand Context

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

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