S SOLARSPECS
Designed for distributed generation projects, the Tesla Inc. TSP-420 combines 420W power output with 20.69% efficiency in a Monocrystalline form factor.
🏭View all 24 Tesla Inc. models Brand range: 23.75W–430W
Monocrystalline

Tesla Inc. TSP-420

Max Power
420W
Efficiency
20.69%
Operating V
34.3V
Warranty
25Y
Tesla Inc. TSP-420 logo
Technical Specifications
Open Circuit Voltage (Voc)41.0V
Short Circuit Current (Isc)13.03A
Voltage at Pmax (Vmp)34.3V
Current at Pmax (Imp)12.25A
Temp. Coefficient of Pmax-0.345%/°C
Dimensions1830 x 1109 x 35 mm
Weight25.4kg
NOCT42.84°C
PTC Rating400.8W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 24 Tesla Inc. models in database

FAQ

What is the max power output of the Tesla Inc. TSP-420?

The Tesla Inc. TSP-420 is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the Tesla Inc. TSP-420?

The TSP-420 comes with a 25-year product warranty covering defects and degradation.

How efficient is the Tesla Inc. TSP-420?

This panel has 20.69% efficiency, which is above average for commercial solar panels.

What are the dimensions and weight of the Tesla Inc. TSP-420?

It measures 1830 x 1109 x 35 mm and weighs 25.4kg.

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