Compare Solar Panels & Manufacturers

Compare Wotech Solar Group WT275 Poly 5bb vs OK Solar OKP260

Wotech Solar Group

WT275 Poly 5bb

Model: WT275 Poly 5bb

Series: WT275 Poly 5bb

Manufacturer: Wotech Solar Group

Rated Power: 275 Wp

EnergyPal Wotech Solar Group Solar Panels WT275 Poly 5bb WT275 Poly 5bb
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 20 Years of 85% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 275 Wp

Efficiency: 16.9 %

Voltage at Maximum Power VMPP: 31.6 V

Current at Maximum Power IMPP: 8.71 A

Open Circuit Voltage VOC: 38.8 V

Short Circuit Current ISC: 9.02 A

Power Tolerance Positive: + 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: 17.5 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 900 mm

Glass Type: Tempered, Low Iron

OK Solar

OKP260

Model: OKP260

Series: Premium Line PolyCrystalline 60 Cells - Made in Eu

Manufacturer: OK Solar

Rated Power: 260 Wp

EnergyPal OK Solar Solar Panels Premium Line PolyCrystalline 60 Cells - Made in Eu OKP260
Warranty Terms

Output Warranty:

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

Materials Warranty: 15 Years


Panel Performance

Rated Power: 260 Wp

Efficiency: 15.98 %

Voltage at Maximum Power VMPP: 30.92 V

Current at Maximum Power IMPP: 8.43 A

Open Circuit Voltage VOC: 38 V

Short Circuit Current ISC: 9.01 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 19.5 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1100 mm

Glass Type: Anti-reflection Coating