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 JAM78D30-585/MB is a Monocrystalline solar module delivering 585W of rated power output with 21.51% module efficiency. Designed for large-scale ground mounts, this panel brings reliable performance.
🏭View all 312 JA Solar models→ Brand range: 165W–635W
Monocrystalline

JA Solar JAM78D30-585/MB

Max Power
585W
Efficiency
21.51%
Operating V
44.6V
Warranty
30Y
JA Solar JAM78D30-585/MB logo
Technical Specifications
Open Circuit Voltage (Voc)53.2V
Short Circuit Current (Isc)13.88A
Voltage at Pmax (Vmp)44.6V
Current at Pmax (Imp)13.13A
Temp. Coefficient of Pmax-0.336%/°C
Dimensions2118 x 1284 x 35 mm
Weight34.0kg
NOCT44.86°C
PTC Rating555.7W
📋 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 JAM78D30-585/MB?

This panel has 21.51% efficiency, which is high for commercial solar panels.

What are the dimensions and weight of the JA Solar JAM78D30-585/MB?

It measures 2118 x 1284 x 35 mm and weighs 34.0kg.

What is the max power output of the JA Solar JAM78D30-585/MB?

The JA Solar JAM78D30-585/MB is rated at 585W under STC (1000 W/m², 25°C, AM 1.5).

What warranty does JA Solar provide?

JA Solar offers a 30-year warranty for the JAM78D30-585/MB, reflecting confidence in long-term durability.

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