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Compare ILB Helios Group NA190W-PS vs Qiangsheng QSM-335

Model: NA190W-PS

Series: NA S-Class 160-195

Manufacturer: ILB Helios Group

Rated Power: 190 Wp

EnergyPal ILB Helios Group Solar Panels NA S-Class 160-195 NA190W-PS
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 190 Wp

Efficiency: 16.27 %

Voltage at Maximum Power VMPP: 24.28 V

Current at Maximum Power IMPP: 7.83 A

Open Circuit Voltage VOC: 29.7 V

Short Circuit Current ISC: 8.38 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4510 %/°C

Temperature Coefficient of Voc: -0.2960 %/°C

Temperature Coefficient of Isc: 0.072 %/°C


Solar Panel Attributes

Weight: 15.7 kg

Cell Type: Polycrystalline

Cell Count: 48

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, High Transmittance, Low Iron

Qiangsheng

QSM-335

Model: QSM-335

Series: QSM6-72/320-335W

Manufacturer: Qiangsheng

Rated Power: 335 Wp

EnergyPal Qiangsheng Solar Panels QSM6-72/320-335W QSM-335
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 335 Wp

Efficiency: 17.46 %

Voltage at Maximum Power VMPP: 37.21 V

Current at Maximum Power IMPP: 9 A

Open Circuit Voltage VOC: 44.6 V

Short Circuit Current ISC: 9.45 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.045 %/°C


Solar Panel Attributes

Weight: 23 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered