Compare Solar Panels & Manufacturers

Compare SpolarPV Technology SP305M6-60 vs Great Energy SL220-18M215

Model: SP305M6-60

Series: SPM6-60 290-320(Full Black is Optional))

Manufacturer: SpolarPV Technology

Rated Power: 305 Wp

EnergyPal SpolarPV Technology  Solar Panels SPM6-60 290-320(Full Black is Optional)) SP305M6-60
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 80.2% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 305 Wp

Efficiency: 18.77 %

Voltage at Maximum Power VMPP: 33.23 V

Current at Maximum Power IMPP: 9.18 A

Open Circuit Voltage VOC: 40.16 V

Short Circuit Current ISC: 9.68 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 17.5 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron

Great Energy

SL220-18M215

Model: SL220-18M215

Series: SL220-18M215

Manufacturer: Great Energy

Rated Power: 215 Wp

EnergyPal Great Energy  Solar Panels SL220-18M215 SL220-18M215
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 215 Wp

Efficiency: 14.6 %

Voltage at Maximum Power VMPP: 27.2 V

Current at Maximum Power IMPP: 7.9 A

Open Circuit Voltage VOC: 33.8 V

Short Circuit Current ISC: 8.57 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.44 %/°C

Temperature Coefficient of Voc: -0.36 %/°C

Temperature Coefficient of Isc: 0.033 %/°C


Solar Panel Attributes

Weight: 17 kg

Cell Type: Monocrystalline

Cell Count: 54

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered