Products
| 158.75mm PERC mono bifacial solar panel-DDM(P)315~320 | ||||||
| Electrical performance parameters | ||||||
| Test condition:irradiance=(1+0.1BiFi)1000W/㎡,ambient temperature=25℃,AM=1.5 | ||||||
| Model | DDM(P)315 | DDM(P)320 | ||||
| Maximum power(Pm/Wp) | 315 | 320 | ||||
| Open circuit voltage (Voc/V) | 40.2 | 40.4 | ||||
| Short circuit current (Isc/A) | 9.91 | 10.02 | ||||
| Peak power voltage (Vmp/V) | 33.3 | 33.4 | ||||
| Peak power current (Imp/A) | 9.46 | 9.58 | ||||
| Module efficient(%) | 18.8 | 19.1 | ||||
| Electrical performance parameters (back) | ||||||
| Model | DDM(P)315 | DDM(P)320 | ||||
| Maximum power (Pmax/W) | 237 | 241 | ||||
| Open circuit voltage (Voc/V) | 39.9 | 40.1 | ||||
| Short circuit current (Isc/A) | 7.58 | 7.64 | ||||
| Peak power voltage (Vmp/V) | 34.2 | 34.3 | ||||
| Peak power current (Imp/A) | 6.95 | 7.03 | ||||
| Module efficient(%) | 14.1 | 14.4 | ||||
| Different power gains (take 320W as an example) | ||||||
| Power gain | 5% | 10% | 15% | 25% | ||
| Maximum power (Pmax/W) | 336 | 352 | 368 | 400 | ||
| Open circuit voltage (Voc/V) | 40.4 | 40.4 | 40.4 | 40.4 | ||
| Short circuit current (Isc/A) | 10.66 | 11.17 | 11.68 | 12.69 | ||
| Peak power voltage (Vmp/V) | 33.4 | 33.4 | 33.4 | 33.4 | ||
| Peak power current (Imp/A) | 10.06 | 10.54 | 11.02 | 11.98 | ||
| Mechanical parameters | ||||||
| Cell Nos & array | 60（6*10） | |||||
| Diodes No. | 3 | |||||
| Junction box/Connector | IP68, split junction box | |||||
| Cable | 4mm2, 300mm wire length, the length can be customized | |||||
| Module weight (kg) | 30 | |||||
| Module dimension (L*W*H)(mm) | 1676*1002*7.5 (including junction box thickness 25) | |||||
| Packing | 33pcs/pallet | |||||
| Temperature Coefficient | ||||||
| Short circuit current (Isc) | +0.05%/℃ | |||||
| Open circuit voltage (Voc) | -0.29%/℃ | |||||
| Peak power (Pmax) | -0.39%/℃ | |||||
| Quality parameters | ||||||
| Component operating temperature range (℃) | -40~+85 | |||||
| Power tolerance (W) | 0~+5 | |||||
| Maximum system voltage (V) | DC1500 | |||||
| Maximum fuse rated current (A) | 20 | |||||
| Nominal working temperature (℃) | 45±2℃ | |||||
| Front/rear static load (Pa) | 5400/2400 | |||||
| Two-sided factor | ≥75% | |||||
| Schematic diagram | ||||||
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