Compare Solar Panels & Manufacturers

Compare SunPower SPR-X21-345 vs Topray Solar TPS-M6U(72)-340

SunPower

SPR-X21-345

Model: SPR-X21-345

Series: X-Series X22-345-360-COM Helix

Manufacturer: SunPower

Rated Power: 345 Wp

EnergyPal SunPower Solar Panels X-Series X22-345-360-COM Helix SPR-X21-345
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 25 Years


Panel Performance

Rated Power: 345 Wp

Efficiency: 21.2 %

Voltage at Maximum Power VMPP: 57.3 V

Current at Maximum Power IMPP: 6.02 A

Open Circuit Voltage VOC: 68.2 V

Short Circuit Current ISC: 6.39 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.29 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 18.6 kg

Cell Type: Monocrystalline

Cell Count: 96

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered, Anti-reflection Coating, High Transmittance

Topray Solar

TPS-M6U(72)-340

Model: TPS-M6U(72)-340

Series: TPS-M6U(72)-335-380

Manufacturer: Topray Solar

Rated Power: 340 Wp

EnergyPal Topray Solar  Solar Panels TPS-M6U(72)-335-380 TPS-M6U(72)-340
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 340 Wp

Efficiency: 17.56 %

Voltage at Maximum Power VMPP: 38.2 V

Current at Maximum Power IMPP: 8.91 A

Open Circuit Voltage VOC: 47.1 V

Short Circuit Current ISC: 9.35 A

Power Tolerance Positive: + 3 %

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: -0.37 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 20.5 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, Low Iron