Compare Solar Panels & Manufacturers

Compare Alpha Solar Planet ASP305HM6-72 vs Swisswatt PW135

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

Model: PW135

Series: PW120-140 36c

Manufacturer: Swisswatt

Rated Power: 135 Wp

EnergyPal Swisswatt Solar Panels PW120-140 36c PW135
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 135 Wp

Efficiency: 13.5 %

Voltage at Maximum Power VMPP: 18 V

Current at Maximum Power IMPP: 7.5 A

Open Circuit Voltage VOC: 21.85 V

Short Circuit Current ISC: 8.18 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.48 %/°C

Temperature Coefficient of Voc: -0.347 %/°C

Temperature Coefficient of Isc: 0.055 %/°C


Solar Panel Attributes

Weight: 12 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron