Compare Solar Panels & Manufacturers
Compare ET Solar Group ET-M648BB 230 vs Kootatu Tech MM 45
ET-M648BB 230
Model: ET-M648BB 230
Series: ET-M648BB 215-230
Manufacturer: ET Solar Group
Rated Power: 230 Wp
Warranty Terms
Output Warranty:
25 Years of 81.4% Output Power
Materials Warranty: 10 Years
Panel Performance
Rated Power: 230 Wp
Efficiency: 17.51 %
Voltage at Maximum Power VMPP: 25.33 V
Current at Maximum Power IMPP: 9.09 A
Open Circuit Voltage VOC: 31.74 V
Short Circuit Current ISC: 9.59 A
Power Tolerance Positive: + 2 %
Maximum System Voltage: 1000 V
Solar Panels Thermal Ranges
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: -0.43 %/°C
Temperature Coefficient of Voc: -0.3 %/°C
Temperature Coefficient of Isc: 0.06 %/°C
Solar Panel Attributes
Weight: 15 kg
Cell Type: Monocrystalline
Cell Count: 48
Glass Thickness: unknown
Juntion Box Protection Class: IP 67
Cable Length: unknown
Glass Type: unknown
MM 45
Model: MM 45
Series: MM 50 Series
Manufacturer: Kootatu Tech
Rated Power: 45 Wp
Warranty Terms
Output Warranty:
10 Years of 90% Output Power
Materials Warranty: unknown
Panel Performance
Rated Power: 45 Wp
Efficiency: 10.98 %
Voltage at Maximum Power VMPP: 18.84 V
Current at Maximum Power IMPP: 2.47 A
Open Circuit Voltage VOC: 24.24 V
Short Circuit Current ISC: 2.69 A
Power Tolerance Positive: + 5 %
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: 6 kg
Cell Type: Monocrystalline
Cell Count: 40
Glass Thickness: 3.2 mm
Juntion Box Protection Class: IP 65
Cable Length: unknown
Glass Type: Tempered, Low Iron