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Brand:aa
Product detail:
| Electrical Characteristics of 250w home use solar panel | ||||||
| Type | TDM240P-B-72 | TDM250P-B-72 | TDM260P-B-72 | TDM270P-B-72 | TDM280-B-72 | |
| Maximum power (Wp) | 240Wp | 250Wp | 260Wp | 270Wp | 280Wp | |
| Maximum power voltage (V) | 34.4V | 34.6V | 34.8V | 35.0V | 35.2V | |
| Maximum power current (A) | 6.98A | 7.23A | 7.47A | 7.71A | 7.95A | |
| Open circuit voltage (V) | 43.6V | 43.8V | 44.0V | 44.5V | 44.8V | |
| Short circuit current (A) | 7.65A | 7.87A | 8.09A | 8.20A | 8.33A | |
| Cell Efficiency (%) | 14.2% | 14.4% | 15.0% | 15.6% | 16.2% | |
| FF (%) | ≥74% | |||||
| Maximum system voltage (V) | 1000V | |||||
| Temperature Range | `-40 to +85 | |||||
| Power tolerance (%) | ±3 3% | |||||
| Standard Test Conditions | 1000W/m2 , AM1.5 , 25C | |||||
| Mechanical Characteristics | ||||||
| Solar cell | poly | poly | poly | poly | poly | Mono |
| Number of cells (Pcs) | 72(6*12) | |||||
| Size of module (mm) | 1956*990*35mm | |||||
| Weight per piece (kg) | 24 | |||||
| Front Glass | 3.2 mm tempered glass | |||||
| Surface Maximum Load Capacity | 60m/s(200kg/sq.m) | |||||
| Allowable Hail Load | steel ball fall down from 1m height | |||||
| Frame | Anodized aluminium alloy | |||||
| Junction Box Type | IP65 rated | |||||
| Temperature coefficients | ||||||
| Nominal Operating Cell Temperature | 45±2ºC | |||||
| Temperature coefficients of Voc (%) | β -2.2mV/ | |||||
| Temperature coefficients of Pm (%) | γ -0.55%/ | |||||
| Temperature coefficients of Im (%) | α 0.03%/ | |||||
| Temperature coefficients of Vm (%) | β -2.2mV/ | |||||
