Compare Solar Panels & Manufacturers

Compare Alpha Solar Planet ASP305HM6-72 vs Just Solar JST420M

Alpha Solar Planet

ASP305HM6-72

Model: ASP305HM6-72

Series: ASP HM6-60 Series 305W-320W

Manufacturer: Alpha Solar Planet

Rated Power: 305 Wp

EnergyPal Alpha Solar Planet Solar Panels ASP HM6-60 Series 305W-320W ASP305HM6-72
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 305 Wp

Efficiency: 18.28 %

Voltage at Maximum Power VMPP: 32.8 V

Current at Maximum Power IMPP: 9.3 A

Open Circuit Voltage VOC: 40.31 V

Short Circuit Current ISC: 9.83 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.28 %/°C

Temperature Coefficient of Isc: 0.048 %/°C


Solar Panel Attributes

Weight: 19 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: unknown

Just Solar

JST420M

Model: JST420M

Series: JST400-430M(144)-9BB

Manufacturer: Just Solar

Rated Power: 420 Wp

EnergyPal Just Solar Solar Panels JST400-430M(144)-9BB JST420M
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 420 Wp

Efficiency: 20.9 %

Voltage at Maximum Power VMPP: 40.8 V

Current at Maximum Power IMPP: 10.3 A

Open Circuit Voltage VOC: 48.1 V

Short Circuit Current ISC: 10.9 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.28 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 23 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, High Transmittance