S SOLARSPECS
The Silfab SIL-425HU is a Monocrystalline solar module delivering 425W of rated power output with 21.68% module efficiency. Designed for distributed generation projects, this panel brings reliable performance.
🏭View all 283 Silfab models Brand range: 240W–640W
Monocrystalline

Silfab SIL-425HU

Max Power
425W
Efficiency
21.68%
Operating V
41.5V
Warranty
25Y
Silfab SIL-425HU logo
Technical Specifications
Open Circuit Voltage (Voc)49.7V
Short Circuit Current (Isc)10.67A
Voltage at Pmax (Vmp)41.5V
Current at Pmax (Imp)10.23A
Temp. Coefficient of Pmax-0.325%/°C
Dimensions1798 x 1090 x 35 mm
Weight24.5kg
NOCT44.6°C
PTC Rating404.7W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 283 Silfab models in database

FAQ

What is the max power output of the Silfab SIL-425HU?

The Silfab SIL-425HU is rated at 425W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the Silfab SIL-425HU?

This panel has 21.68% efficiency, which is high for commercial solar panels.

How long is the warranty for the Silfab SIL-425HU?

The SIL-425HU comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the Silfab SIL-425HU?

It measures 1798 x 1090 x 35 mm and weighs 24.5kg.

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📊 Brand Context

Silfab offers 283 solar panel models from 240W to 640W.

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