Compare Solar Panels & Manufacturers

Compare GW Solar SPP280P60 vs ILB Helios Group NA305WP72-156/J

GW Solar

SPP280P60

Model: SPP280P60

Series: SPP280P60

Manufacturer: GW Solar

Rated Power: 280 Wp

EnergyPal GW Solar Solar Panels SPP280P60 SPP280P60
Warranty Terms

Output Warranty:

10 Years of 91.7% Output Power, 25 Years of 82.5% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 280 Wp

Efficiency: 17.2 %

Voltage at Maximum Power VMPP: 31.6 V

Current at Maximum Power IMPP: 8.87 A

Open Circuit Voltage VOC: 38.2 V

Short Circuit Current ISC: 9.48 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Polycrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 900 mm

Glass Type: unknown

ILB Helios Group

NA305WP72-156/J

Model: NA305WP72-156/J

Series: NA E-Class 245-310

Manufacturer: ILB Helios Group

Rated Power: 305 Wp

EnergyPal ILB Helios Group Solar Panels NA E-Class 245-310 NA305WP72-156/J
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 305 Wp

Efficiency: 15.72 %

Voltage at Maximum Power VMPP: 36.5 V

Current at Maximum Power IMPP: 8.36 A

Open Circuit Voltage VOC: 43.8 V

Short Circuit Current ISC: 9.4 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.45 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.047 %/°C


Solar Panel Attributes

Weight: 21.5 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, Low Iron