S SOLARSPECS
The Silfab SIL-480HM (480W, 20.87%) is a Monocrystalline photovoltaic module. Electrical: Voc 45.3V, Isc 13.36A, Vmp 37.6V, Imp 12.76A. Temp coeff -0.466%/°C.
🏭View all 283 Silfab models Brand range: 240W–640W
Monocrystalline

Silfab SIL-480HM

Max Power
480W
Efficiency
20.87%
Operating V
37.6V
Warranty
25Y
Silfab SIL-480HM logo
Technical Specifications
Open Circuit Voltage (Voc)45.3V
Short Circuit Current (Isc)13.36A
Voltage at Pmax (Vmp)37.6V
Current at Pmax (Imp)12.76A
Temp. Coefficient of Pmax-0.466%/°C
Dimensions1948 x 1181 x 35 mm
Weight28.8kg
NOCT45.2°C
PTC Rating446.1W
📋 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-480HM?

It measures 1948 x 1181 x 35 mm and weighs 28.8kg.

What is the max power output of the Silfab SIL-480HM?

The Silfab SIL-480HM is rated at 480W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the Silfab SIL-480HM?

This panel has 20.87% efficiency, which is above average for commercial solar panels.

How long is the warranty for the Silfab SIL-480HM?

The SIL-480HM comes with a 25-year product warranty covering defects and degradation.

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📊 Brand Context

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

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