Compare Solar Panels & Manufacturers

Compare GZL Solar GZL-4P-12 vs Powitt Solar PW-6P72-330

GZL Solar

GZL-4P-12

Model: GZL-4P-12

Series: GZL-1.5P-6.3P-12

Manufacturer: GZL Solar

Rated Power: 4 Wp

EnergyPal GZL Solar Solar Panels GZL-1.5P-6.3P-12 GZL-4P-12
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 4 Wp

Efficiency:

Voltage at Maximum Power VMPP: 6 V

Current at Maximum Power IMPP: 0.66 A

Open Circuit Voltage VOC: 7.2 V

Short Circuit Current ISC: 0.73 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 6 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.44 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 0.56 kg

Cell Type: Polycrystalline

Cell Count: 12

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 300 mm

Glass Type: Tempered, High Transmittance, Low Iron

Powitt Solar

PW-6P72-330

Model: PW-6P72-330

Series: Poly325W-340W

Manufacturer: Powitt Solar

Rated Power: 330 Wp

EnergyPal Powitt Solar  Solar Panels Poly325W-340W PW-6P72-330
Warranty Terms

Output Warranty:

30 Years of 80% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 330 Wp

Efficiency: 17 %

Voltage at Maximum Power VMPP: 37.63 V

Current at Maximum Power IMPP: 8.77 A

Open Circuit Voltage VOC: 45.95 V

Short Circuit Current ISC: 9.12 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.39 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, Anti-reflection Coating, High Transmittance