Mono Poly Solar Panels 250W 250W 270W 280W 290W 310W 320W 330W 350W for Sale
Product Description
Technical Specifications
Product Description
Technical Specifications
| Model | M72-320W | M72-330W | M72-340W | M72-350W |
| Max. Power (W) | 320 | 330 | 340 | 350 |
| Tolerance (%) | ±3% | ±3% | ±3% | ±3% |
| Open Circuit Voltage (V) | 45.7 | 45.9 | 46.1 | 46.3 |
| Short Circuit Current (A) | 8.94 | 9.16 | 9.36 | 9.60 |
| Max. Power Voltage (V) | 37.7 | 37.9 | 38.1 | 38.3 |
| Max. Power Current (A) | 8.49 | 8.71 | 8.92 | 9.14 |
| Module Efficiency (%) | 16.5 | 17.0 | 17.5 | 18.0 |
| Solar Cell Efficiency (%) | 18.6 | 19.2 | 19.8 | 20.4 |
| Series Fuse RATING (A) | 15 | 15 | 15 | 15 |
| Terminal Box | IP65 | IP65 | IP65 | IP65 |
| Max. System Voltage (V) | DC1000 | |||
| Operating Temperature (ºC) | - 40ºC ~ 85ºC | |||
Product Feature
> Bypass diode minimizes the power drop by shade.
> The conversion efficiency of solar cell is above 18.6%.
> White tempered glass, EVA resin, weather proof flim and anodized aluminum frame to provide efficient protection from the severest environment conditions.
> Waterproof: Perfect for grid applications.
> Guarantee: 10 years.
Quality Assurance
> Electrical insulation test > Damp heat test
> Outdoor exposure test > Robustness of terminations test
> Hot-spot endurance test > Wet leakage current test
> UV-exposure > Mechanical load test
> Thermal cycling test > Hai impact test
> Humidity freeze test > Bypass diode thermal test
Electric Performance Typical Performance Characteristics
| Short Circuit Current Temperature Coefficient % / ºC | 0.06 | |
| Open Circuit Voltage Temperature Coefficient % / ºC | -0.34 | |
| Maximum Power Temperature Coefficient % / ºC | -0.47 | |
| Performance Warranty | 90% output | 12 years |
| 80% output | 25 years | |
Certifications
Factory Show
FAQ
Q1: How about your delivery time?
A: If there are in stock, we will arrange the shipping within two working days after payment arrived in our account.
If without any stocking, the specific producing time depends on the items and the quantity of your order, frequencyly be 10-25 workdays.
Q2: What is your sample policy?
A : We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q3: What certifications do you have?
A: TUV/CE/ISO.
Q4: What is the warranty of panels?
A : 1 year for SOPOWER panels.
Q5: What's the payment methods?
A : Usually we accept T/T (Telegraphic Transfer), Western Union.