Perc monocrystalline bifacial dual glass solar panel / 355W / 72cells / 24V
Main Features
1. High module conversion efficiency.
2. Better energy yield with excellent low irradiance performance and temperature coefficient.
3. First year power degradation <2%.
4. Bifacial technology enables additional energy harvesting from rear side.
5. Glass/glass ensures 30 year product life span, with annual power degradation <0.45%.
6. Frameless design, no PID.
Electrical performance parameters(front side)
| Electrical performance parameters(front side) | |
| STC(Standard Testing Conditions) (irradiance 1000W/m2, cell temperature 25℃, spectra at AM1.5) | |
| Model | DDG(P)355 |
| Maximum power (Pm/Wp) | 355 |
| Maximum power voltage (Vmp/V) | 39.4 |
| Maximum power current (Imp/A) | 9.02 |
| Open circuit voltage (Voc/V) | 47.4 |
| Short circuit current (Isc/A) | 9.48 |
| Module efficiency (%) | 18.1 |
Electrical performance parameters(rear side)
| Electrical performance parameters(rear side) | |
| Model | DDG(P)355 |
| Maximum power (Pm/Wp) | 267 |
| Maximum power voltage (Vmp/V) | 40.4 |
| Maximum power current (Imp/A) | 6.62 |
| Open circuit voltage (Voc/V) | 47.0 |
| Short circuit current (Isc/A) | 7.26 |
| Module Efficiency (%) | 13.6 |
General performance parameters
| Mechanical performance parameters | |
| Cell Nos & array | 72(6*12) |
| Diode Nos | 3 |
| Junction box | IP68, split |
| Cable | 4mm2, 300mm, length custom |
| Module weight(kg) | 28 |
| Dimension (L*W*H) (mm) | 1974*992*6 (junction box thickness 23mm) |
| Packing | 30pcs/carton, 22cartons/40HQ, 660pcs/40HQ |
| Temperature coefficient (STC) | |
| Temperature coefficient of Voc | -0.290%/℃ |
| Temperature coefficient of Isc | +0.050%/℃ |
| Temperature coefficient of Pm | -0.390%/℃ |
| Quality parameters | |
| Working temperature range (℃) | -40~+85 |
| Power tolerance (W) | 0~+5 |
| Maximum system voltage (V) | DC1500 |
| System maximum protection current (A) | 20 |
| NOCT(℃) | 45±2℃ |
| Front/rear static loads(Pa) | 5400/2400 |
| Bifacial factor | ≥75% |
Drawing(mm)
Quality Warranty
10-year materials&workmanship warranty
30-year linear power warranty
