Solar panels · UK

GermanSolar USAGSP6-72-300W

The GermanSolar USA GSP6-72-300W is a solar panel with peak power 300 Wp, efficiency 15.5 % and cell type polycrystalline.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

Peak power
300Wp1
Efficiency
15.5%1
Manufacturer data
Cell type
Polycrystalline1
Manufacturer data
Temperature coefficient Pmax
-0.46%/°C1
Manufacturer data
PTC power rating
270.8W1
Manufacturer data

Technical specifications

General
Cell type Polycrystalline1
Cells (in series) 721
Performance
Peak power 300 Wp1
PTC power rating 270.8 W1
Efficiency
Efficiency 15.5 %1
Temperature coefficient Pmax -0.46 %/°C1
Nominal operating cell temperature (NOCT) 45.4 °C1
Electrical
Open-circuit voltage (Voc) 45.3 V1
Short-circuit current (Isc) 8.79 A1
Voltage at Pmax (Vmp) 36.5 V1
Current at Pmax (Imp) 8.12 A1
Dimensions & weight
Width 992 mm1
Height 1,956 mm1

Frequently asked questions

What is the peak power of the GermanSolar USA GSP6-72-300W?

The peak power of the GermanSolar USA GSP6-72-300W is 300 Wp.1

What is the efficiency of the GermanSolar USA GSP6-72-300W?

The efficiency of the GermanSolar USA GSP6-72-300W is 15.5 %.1

Which cell type does the GermanSolar USA GSP6-72-300W use?

The cell type of the GermanSolar USA GSP6-72-300W is polycrystalline.1

What is the temperature coefficient Pmax of the GermanSolar USA GSP6-72-300W?

The temperature coefficient Pmax of the GermanSolar USA GSP6-72-300W is -0.458 %/°C.1

Sources

  1. CEC Solar Equipment List – PV modules — California Energy Commission · accessed 27 Sept 2026