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Compare Eternal New Energy Engineering WSM 72-305 vs Jianbo Solar Technology JAM6(R)60-270

Model: WSM 72-305

Series: WSM 72(305-330W)

Manufacturer: Eternal New Energy Engineering

Rated Power: 305 Wp

EnergyPal Eternal New Energy Engineering  Solar Panels WSM 72(305-330W) WSM 72-305
Warranty Terms

Output Warranty:

12 Years of 97% Output Power, 25 Years of 85% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 305 Wp

Efficiency: 15.77 %

Voltage at Maximum Power VMPP: 36.9 V

Current at Maximum Power IMPP: 8.26 A

Open Circuit Voltage VOC: 45.4 V

Short Circuit Current ISC: 8.78 A

Power Tolerance Positive: + 1.5 %

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: -0.34 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 24 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 4 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, Low Iron

Model: JAM6(R)60-270

Series: JAM6(R)60-260-280

Manufacturer: Jianbo Solar Technology

Rated Power: 270 Wp

EnergyPal Jianbo Solar Technology  Solar Panels JAM6(R)60-260-280 JAM6(R)60-270
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 270 Wp

Efficiency: 16.51 %

Voltage at Maximum Power VMPP: 31.08 V

Current at Maximum Power IMPP: 8.69 A

Open Circuit Voltage VOC: 38.71 V

Short Circuit Current ISC: 9.21 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.049 %/°C


Solar Panel Attributes

Weight: 18.2 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Anti-reflection Coating