Silfab
SIL-400NU
TIER 2
Monocrystalline
400
Pmax (W)
20.41%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Silfab |
| Model | SIL-400NU |
| Max Power (Pmax) | 400W |
| Efficiency | 20.41% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 20.41% 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)
🏷️ 283 Silfab models in database
FAQ
What are the dimensions and weight of the Silfab SIL-400NU?
Dimensions vary by configuration.
What is the max power output of the Silfab SIL-400NU?
The Silfab SIL-400NU is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Silfab SIL-400NU?
This panel has 20.41% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the Silfab SIL-400NU?
The SIL-400NU comes with a 25-year product warranty covering defects and degradation.