Compare Solar Panels & Manufacturers
ET-P660H290WW
Model: ET-P660H290WW
Series: 280-290W Poly
Manufacturer: ET Solar
Rated Power: 290 Wp
Output Warranty:
unknown
Materials Warranty: 25 Years
Rated Power: 290 Wp
Efficiency: 17.72 %
Voltage at Maximum Power VMPP: 32.65 V
Current at Maximum Power IMPP: 8.88 A
Open Circuit Voltage VOC: 40.41 V
Short Circuit Current ISC: 9.53 A
Power Tolerance Positive: + 3 %
Maximum System Voltage: unknown
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: -0.41 %/°C
Temperature Coefficient of Voc: -0.34 %/°C
Temperature Coefficient of Isc: 0.04 %/°C
Weight: 18.6 kg
Cell Type: Polycrystalline
Cell Count: 60
Glass Thickness: 3.2 mm
Juntion Box Protection Class: IP 67
Cable Length: 90 mm
Glass Type: Anti-reflection Coating
NA200WM72-125/J
Model: NA200WM72-125/J
Series: NA C-Class 180-205
Manufacturer: ILB Helios Group
Rated Power: 200 Wp
Output Warranty:
12 Years of 90% Output Power, 25 Years of 80% Output Power
Materials Warranty: 5 Years
Rated Power: 200 Wp
Efficiency: 15.4 %
Voltage at Maximum Power VMPP: 37.95 V
Current at Maximum Power IMPP: 5.27 A
Open Circuit Voltage VOC: 45.47 V
Short Circuit Current ISC: 5.7 A
Power Tolerance Positive: + 3 %
Maximum System Voltage: 1000 V
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: -0.42 %/°C
Temperature Coefficient of Voc: -0.30 %/°C
Temperature Coefficient of Isc: 0.034 %/°C
Weight: 15.5 kg
Cell Type: Monocrystalline
Cell Count: 72
Glass Thickness: 3.2 mm
Juntion Box Protection Class: IP 65
Cable Length: 900 mm
Glass Type: Tempered, Low Iron