Compare Solar Panels & Manufacturers

Compare Haerbin Green Solar GS50 vs Powertrac Solar Project PSPL P-305

Model: GS50

Series: GS40-51

Manufacturer: Haerbin Green Solar

Rated Power: 50 Wp

EnergyPal Haerbin Green Solar Solar Panels GS40-51 GS50
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: unknown


Panel Performance

Rated Power: 50 Wp

Efficiency: 6.3 %

Voltage at Maximum Power VMPP: 43 V

Current at Maximum Power IMPP: 1.17 A

Open Circuit Voltage VOC: 62 V

Short Circuit Current ISC: 1.42 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.20 %/°C

Temperature Coefficient of Voc: -0.40 %/°C

Temperature Coefficient of Isc: 0.12 %/°C


Solar Panel Attributes

Weight: 14.4 kg

Cell Type: Thin film(a-Si)

Cell Count: unknown

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 750 mm

Glass Type: TCO

Model: PSPL P-305

Series: PSPL 305-320W

Manufacturer: Powertrac Solar Project

Rated Power: 305 Wp

EnergyPal Powertrac Solar Project Solar Panels PSPL 305-320W PSPL P-305
Warranty Terms

Output Warranty:

10 Years of 91% Output Power, 25 Years of 80% Output Power

Materials Warranty: unknown


Panel Performance

Rated Power: 305 Wp

Efficiency: 15.72 %

Voltage at Maximum Power VMPP: 36.36 V

Current at Maximum Power IMPP: 8.39 A

Open Circuit Voltage VOC: 45.81 V

Short Circuit Current ISC: 8.81 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.47 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.045 %/°C


Solar Panel Attributes

Weight: 23 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered, High Transmittance, Low Iron