monocrystalline dual glass solar panel / 285W / 60 cells / 20V / white
Full-black design to match special solar power application
Positive power tolerance (0 - 3%) for more actual power yield than nameplate
Durable solar panel, tested and proved to withstand harsh environmental conditions such as exposure to salt mist, ammonia.
Water and dust proof solar junction box and connector systems provide easy and safe field installation
Excellent performance under low light environments (mornings, evenings, and cloudy days)
> High Efficiency PV Cells
> Appearance Consistency
> Color sorting ensure consistent appearance on each module
> Anti-PID
Main Features
1. Outstanding module performance
Anti PID
High hot-spot resistance
Double semi-tempered glasses strengthen cracking resistance
Improve heat dissipation
2. Ensure fire safety performance
Replace polymer back plate with tempered glass, to improve fire safety performance
Passed fire safety test grade A
3. System cost reduction makes more efficiency
Maximum system voltage enhanced to 1500V
System overall cost reduced greatly, compared with 1000V system
30-year linear power warranty, only 0.5% annual linear degradation
4. Harsh environment adaptation
High transmittance, anti reflection, self-cleaning coated glass
No aluminum alloy frame, no PID
Excellent performance on wind & sand resistance, salt mist resistance, ammonia corrosion resistance
Electrical performance parameters
| monocrystalline dual glass solar panel / 285W / 60cells / 20V / white | |
| Electrical performance parameters | |
| STC (AM1.5, 1000W/m², cell temperature 25℃) | |
| Model | DDM285(W) |
| Maximum power (Pm/Wp) | 285 |
| Maximum power voltage (Vmp/V) | 31.95 |
| Maximum power current (Imp/A) | 8.92 |
| Open circuit voltage (Voc/V) | 38.8 |
| Short circuit current (Isc/A) | 9.64 |
| Module efficiency (%) | 17.32 |
General performance parameters
| Mechanical performance parameters | |
| Cell Nos & array | 60(6*10) |
| Diode Nos | 3 |
| Cells dimension(mm) | 156.75*156.75 mono |
| Cable | 4mm2/negative 150mm, positive 300mm |
| Module weight (kg) | 23 |
| Module dimension (L*W*H) (mm) | 1658*992*6(junction box thickness 16mm) |
| 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 | -0.33%/℃ |
| Temperature coefficient of Isc | 0.059%/℃ |
| Temperature coefficient of Pm | -0.41%/℃ |
Drawing(mm)
Quality Warranty
10-year materials&workmanship warranty
30-year linear power warranty
