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| General Data | |||||
| Nominal Power | Watts | 40W | |||
| Application | DC12V system | ||||
| Surface Maximum Load Capacity | kg/m2 | 200 | |||
| Storage & Operating Temperature | Deg C | -40 to +80 | |||
| Standard Test Conditions | |||||
| Cell Temperature | Deg C | 25 | |||
| Irradiance | kW/m2 | 1 | |||
| Air Mass | 1.5 | ||||
| Solar Cell | |||||
| Cell Type | Mono | ||||
| Wafer Diameter | mm2 | 125*62.5 | |||
| Number of cells | In Series | 36 ( 4x9 ) | |||
| Maximum Power | Watts | 40W | |||
| Watt Tolerance | % | +/- 3 | |||
| Voltage & Ampereage | |||||
| Maximum System Voltage | Volts | 1000 | |||
| Maximum Operating Voltage | Vmp | Volts | 17.5 | ||
| Maximum Operating Current | Imp | Amps | 2.28 | ||
| Open Circuit Voltage | Voc | Volts | 21 | ||
| Short Circuit Current | Isc | Amps | 2.45 | ||
| Operational Temperatures | |||||
| Temp Coefficent of Isc | TK Isc | % per deg.C | +0.1 | ||
| Temp Coefficent of Voc | TK Voc | % per deg.C | -0.38 | ||
| Temp Coefficient of Pmax | TK Pmax | % per deg.C | -0.47 | ||
| Temp Coefficent of Vm | TK Vm | % per deg.C | -0.38 | ||
| Temperature coefficients of lm | TK Im | % per deg.C | +0.1 | ||
| Normal Op. Cell Temp (NOCT) | deg.C | 48 +/- 2 | |||
40W Mono Solar Panel