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Compare ILB Helios Group NA310WP72-156/J vs BJ Power Diamond Green 240

ILB Helios Group

NA310WP72-156/J

Model: NA310WP72-156/J

Series: NA E-Class 245-310

Manufacturer: ILB Helios Group

Rated Power: 310 Wp

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 310 Wp

Efficiency: 15.99 %

Voltage at Maximum Power VMPP: 36.8 V

Current at Maximum Power IMPP: 8.42 A

Open Circuit Voltage VOC: 44.2 V

Short Circuit Current ISC: 9.48 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.45 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.047 %/°C


Solar Panel Attributes

Weight: 21.5 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, Low Iron

BJ Power

Diamond Green 240

Model: Diamond Green 240

Series: Color-60Series

Manufacturer: BJ Power

Rated Power: 240 Wp

EnergyPal BJ Power  Solar Panels Color-60Series Diamond Green 240
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 240 Wp

Efficiency: 14.62 %

Voltage at Maximum Power VMPP: 31.56 V

Current at Maximum Power IMPP: 7.61 A

Open Circuit Voltage VOC: 37.56 V

Short Circuit Current ISC: 7.99 A

Power Tolerance Positive: unknown

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~90 °C

Temperature Coefficient of Pmax: -0.469 %/°C

Temperature Coefficient of Voc: -0.344 %/°C

Temperature Coefficient of Isc: 0.052 %/°C


Solar Panel Attributes

Weight: 20 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered