Compare Solar Panels & Manufacturers

Compare The Wolt Techniques TWT18P200 vs Topsky Electronics LR4-72-HBD 445

Model: TWT18P200

Series: TWT-180W-235W (18V&24V)

Manufacturer: The Wolt Techniques

Rated Power: 201 Wp

EnergyPal The Wolt Techniques Solar Panels TWT-180W-235W (18V&24V) TWT18P200
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 201 Wp

Efficiency: 14.5 %

Voltage at Maximum Power VMPP: 30 V

Current at Maximum Power IMPP: 6.66 A

Open Circuit Voltage VOC: 37 V

Short Circuit Current ISC: 6.93 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: unknown

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: unknown

Topsky Electronics

LR4-72-HBD 445

Model: LR4-72-HBD 445

Series: Longi LR4-72-HBD 430-445 Bifacial

Manufacturer: Topsky Electronics

Rated Power: 445 Wp

EnergyPal Topsky Electronics Solar Panels Longi LR4-72-HBD 430-445 Bifacial LR4-72-HBD 445
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 30 Years of 80% Output Power

Materials Warranty: 25 Years


Panel Performance

Rated Power: 445 Wp

Efficiency: 19.2 %

Voltage at Maximum Power VMPP: 41.4 V

Current at Maximum Power IMPP: 10.44 A

Open Circuit Voltage VOC: 49.6 V

Short Circuit Current ISC: 11.09 A

Power Tolerance Positive: unknown

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: -0.3 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 29.5 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 400 mm

Glass Type: Tempered, Anti-reflection Coating, Double Glass