Compare Solar Panels & Manufacturers
Compare Voltech Engineers Voltech-250 vs Denkasinki DS-WM220M
Voltech-250
Model: Voltech-250
Series: Voltech-230-250
Manufacturer: Voltech Engineers
Rated Power: 250 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 250 Wp
Efficiency: 15.4 %
Voltage at Maximum Power VMPP: 30 V
Current at Maximum Power IMPP: 8.2 A
Open Circuit Voltage VOC: 36 V
Short Circuit Current ISC: 8.8 A
Power Tolerance Positive: unknown
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: Polycrystalline
Cell Count: 60
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: unknown
DS-WM220M
Model: DS-WM220M
Series: DS-MW220M
Manufacturer: Denkasinki
Rated Power: 220 Wp
Warranty Terms
Output Warranty:
10 Years of 81% Output Power, 20 Years of 72% Output Power
Materials Warranty: 1 Year
Panel Performance
Rated Power: 220 Wp
Efficiency: 16.7 %
Voltage at Maximum Power VMPP: 25 V
Current at Maximum Power IMPP: 8.8 A
Open Circuit Voltage VOC: 31.4 V
Short Circuit Current ISC: 9.3 A
Power Tolerance Positive: + 5 %
Maximum System Voltage: unknown
Solar Panels Thermal Ranges
Operating Temperature Range: -10~40 °C
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: 16.7 kg
Cell Type: Monocrystalline
Cell Count: unknown
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: Anti-reflection Coating