JA Solar
JAM54D30-400/MB
TIER 1
Monocrystalline
400
Pmax (W)
21.05%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | JA Solar |
| Model | JAM54D30-400/MB |
| Max Power (Pmax) | 400W |
| Efficiency | 21.05% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.05% efficiency, this module offers above-average energy conversion for its class.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 312 JA Solar models in database
FAQ
What are the dimensions and weight of the JA Solar JAM54D30-400/MB?
Dimensions vary by configuration.
What is the max power output of the JA Solar JAM54D30-400/MB?
The JA Solar JAM54D30-400/MB is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the JA Solar JAM54D30-400/MB?
This panel has 21.05% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the JA Solar JAM54D30-400/MB?
The JAM54D30-400/MB comes with a 25-year product warranty covering defects and degradation.