Solar panels · UK

GermanSolar USAGSM6-60-300W

The GermanSolar USA GSM6-60-300W is a solar panel with peak power 300 Wp, efficiency 18.2 % and cell type monocrystalline.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

Peak power
300Wp1
Efficiency
18.2%1
Manufacturer data
Cell type
Monocrystalline1
Manufacturer data
Temperature coefficient Pmax
-0.46%/°C1
Manufacturer data
PTC power rating
271.5W1
Manufacturer data

Technical specifications

General
Cell type Monocrystalline1
Cells (in series) 601
Performance
Peak power 300 Wp1
PTC power rating 271.5 W1
Efficiency
Efficiency 18.2 %1
Temperature coefficient Pmax -0.46 %/°C1
Nominal operating cell temperature (NOCT) 45.92 °C1
Electrical
Open-circuit voltage (Voc) 39.82 V1
Short-circuit current (Isc) 9.78 A1
Voltage at Pmax (Vmp) 32.25 V1
Current at Pmax (Imp) 9.33 A1
Dimensions & weight
Width 997 mm1
Height 1,650 mm1

Frequently asked questions

What is the peak power of the GermanSolar USA GSM6-60-300W?

The peak power of the GermanSolar USA GSM6-60-300W is 300 Wp.1

What is the efficiency of the GermanSolar USA GSM6-60-300W?

The efficiency of the GermanSolar USA GSM6-60-300W is 18.2 %.1

Which cell type does the GermanSolar USA GSM6-60-300W use?

The cell type of the GermanSolar USA GSM6-60-300W is monocrystalline.1

What is the temperature coefficient Pmax of the GermanSolar USA GSM6-60-300W?

The temperature coefficient Pmax of the GermanSolar USA GSM6-60-300W is -0.457 %/°C.1

Sources

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