Wuhan Rixin Technology Co., Ltd.
Dedicated in clean energy, Make fine quality solar products.
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monocrystalline framed solar panel / 290W / 60 cells / 20V
Main Features
1. Positive power tolerance (0~+5W) guaranteed.
2. High module conversion efficiency.
3. Low LID.
4. Better energy yield with excellent low irradiance performance and temperature coefficient.
5. Adaptable to harsh environment: passed rigorous salt mist and ammonia tests.
6. Robust frame(40mm) withstands mechanical loading of 5400Pa for snow load on front and 2400Pa for wind load on rear side.
Electrical performance parameters
| Electrical performance parameters | |
| STC (AM1.5, 1000W/m², cell temperature 25℃) | |
| Model | DBM290 |
| Maximum power (Pm/Wp) | 290 |
| Maximum power voltage (Vmp/V) | 32.12 |
| Maximum power current (Imp/A) | 9.03 |
| Open circuit voltage (Voc/V) | 39.0 |
| Short circuit current (Isc/A) | 9.75 |
| Module efficiency (%) | 17.63 |
| Normal operating cell temperature (NOCT) | 45.3±2℃ |
| Temperature coefficient of Voc | -0.31%/℃ |
| Temperature coefficient of Isc | 0.05%/℃ |
| Temperature coefficient of Pm | -0.41%/℃ |
| Power tolerance (W) | 0~+5 |
General performance parameters
| Mechanical performance parameters | |
| Module dimension (L*W*H) (mm) | 1650*992*35 |
| Cell dimension(mm) | 156.75*156.75 mono |
| Module weight (kg) | 19 |
| Cable | cable section-4mm2 length-900mm |
| Cell Nos & array | 60(6*10) |
| Packing | 30pcs/carton, 26cartons/40HQ,780pcs/40HQ |
| Quality parameters | |
| Module working temperature range (℃) | -40~+85 |
| Maximum system voltage (V Dc) | 1000 |
| System maximum protection current (A) | 15 |
| Maximum wind loads/maximum snow loads (Pa) | 2400/5400 |
| Hot-spot resistance | 100% hot-spot free |
Drawing(mm)
Quality Warranty
10-year materials&workmanship warranty
25-year linear power warranty