Compare Solar Panels & Manufacturers

Compare Wotech Solar Group WT275 Poly 5bb vs Sunny Apex Development SA-IH140

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

Model: SA-IH140

Series: IEC 140W

Manufacturer: Sunny Apex Development

Rated Power: 140 Wp

EnergyPal Sunny Apex Development Solar Panels IEC 140W SA-IH140
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 5 Years


Panel Performance

Rated Power: 140 Wp

Efficiency: 20.6 %

Voltage at Maximum Power VMPP: 20.6 V

Current at Maximum Power IMPP: 6.73 A

Open Circuit Voltage VOC: 24.7 V

Short Circuit Current ISC: 7.5 A

Power Tolerance Positive: + 10 %

Maximum System Voltage: 70 V


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.32 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 12.25 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: unknown