Compare Solar Panels & Manufacturers

Compare Kingdom Solar KD-P250 vs SunPower SPR-X21-345-COM

Model: KD-P250

Series: KD -P250-280

Manufacturer: Kingdom Solar

Rated Power: 250 Wp

EnergyPal Kingdom Solar Solar Panels KD -P250-280 KD-P250
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 10 Years


Panel Performance

Rated Power: 250 Wp

Efficiency: 15.3 %

Voltage at Maximum Power VMPP: 29.94 V

Current at Maximum Power IMPP: 8.35 A

Open Circuit Voltage VOC: 37.65 V

Short Circuit Current ISC: 8.92 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.408 %/°C

Temperature Coefficient of Voc: -0.27 %/°C

Temperature Coefficient of Isc: 0.045 %/°C


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

SunPower

SPR-X21-345-COM

Model: SPR-X21-345-COM

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

Manufacturer: SunPower

Rated Power: 345 Wp

EnergyPal SunPower Solar Panels X-Series X22-345-360W-COM SPR-X21-345-COM
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: -0.4 %/°C

Temperature Coefficient of Isc: 0.02 %/°C


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