Perc monocrystalline dual glass solar panel / 305W / 60cells / 20V / white
Main Features
1. Positive power tolerance(0~+5W) guranteed.
2. High module conversion efficiency, slower power degradation, enabled by rear passivation PERC technology.
3. Better energy yield with excellent low irradiance performance and temperature coefficient.
4. Glass/glass ensures 30 year product life span, with annual power degradation<0.5%.
5. Fire safety Class A.
6. Adaptable to harsh enviroment.
> Antireflective glass
> Translucency of normal luminance is increased by 2%
> Module efficiency is increased by 2%
> Self-cleaning function
> Service life is as long as 25 years(30 years optional)
Solar Cells
> High Efficiency PV Cells
> Appearance Consistency
> Color sorting ensure consistent appearance on each module
> Anti-PID
Electrical performance parameters
| Perc monocrystalline dual glass solar panel / 305W / 60cells / 20V / white | |
| Electrical performance parameters | |
| STC (AM1.5, 1000W/m², cell temperature 25℃) | |
| Model | DDM305(P)(W) |
| Maximum power (Pm/Wp) | 305 |
| Maximum power voltage (Vmp/V) | 33.0 |
| Maximum power current (Imp/A) | 9.24 |
| Open circuit voltage (Voc/V) | 40.2 |
| Short circuit current (Isc/A) | 9.94 |
| Module efficiency (%) | 18.5 |
General performance parameters
| Mechanical Performance Parameters | |
| Cell Nos & array | 60(6*10) |
| Diode Nos | 3 |
| Junction box | IP68, split/MC4 compatible |
| Cable | 4mm2/negative 150mm, positive 300mm |
| Module weight (kg) | 23 |
| Module dimension (L*W*H) (mm) | 1658*992*6 |
| Packing | 33pcs/carton, 26cartons/40HQ, 858pcs/40HQ |
| Quality parameters | |
| Module working temperature range (℃) | -40~+85 |
| Power tolerance (W) | 0~+5 |
| Maximum system voltage (V Dc) | 1500DC |
| System maximum protection current (A) | 15 |
| Normal operating cell temperature (NOCT) | 45±2℃ |
| Maximum wind loads/maximum snow loads (Pa) | 2400/5400 |
| Hot spot | 100% hot spot free |
| Temperature coefficient (STC) | |
| Temperature coefficient of Voc | -0.30%/℃ |
| Temperature coefficient of Isc | 0.059%/℃ |
| Temperature coefficient of Pm | -0.39%/℃ |
Drawing(mm)
Quality Warranty
10-year materials&workmanship warranty
30-year linear power warranty
