Compare Solar Panels & Manufacturers
ESG 20W Poly
Model: ESG 20W Poly
Series: ESG 20W Poly
Manufacturer: ESG
Rated Power: 20 Wp
Output Warranty:
10 Years of 90% Output Power, 20 Years of 80% Output Power
Materials Warranty: 5 Years
Rated Power: 20 Wp
Efficiency:
Voltage at Maximum Power VMPP: 18.1 V
Current at Maximum Power IMPP: 1.1 A
Open Circuit Voltage VOC: 21.8 V
Short Circuit Current ISC: 1.2 A
Power Tolerance Positive: + 6 %
Maximum System Voltage: 600 V
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Weight: 1.9 kg
Cell Type: Polycrystalline
Cell Count: 36
Glass Thickness: 3.2 mm
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: Tempered, High Transmittance, Low Iron
NA250WP72-156/J
Model: NA250WP72-156/J
Series: NA E-Class 245-310
Manufacturer: ILB Helios Group
Rated Power: 250 Wp
Output Warranty:
12 Years of 90% Output Power, 25 Years of 80% Output Power
Materials Warranty: 10 Years
Rated Power: 250 Wp
Efficiency: 12.88 %
Voltage at Maximum Power VMPP: 35.3 V
Current at Maximum Power IMPP: 7.08 A
Open Circuit Voltage VOC: 42.4 V
Short Circuit Current ISC: 7.93 A
Power Tolerance Positive: + 5 %
Maximum System Voltage: 1000 V
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
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