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Basic Info.
Packaging & Delivery
Product Description
| ELECTRICAL DATA | STC | |||||||
| CS7N | 640MS | 645MS | 650MS | 655MS | 660MS | 665MS | 670MS |
| Nominal Max. Power (Pmax) | 640 W | 645 W | 650 W | 655 W | 660 W | 665 W | 670 W |
| Opt. Operating Voltage (Vmp) | 37.5 V | 37.7 V | 37.9 V | 38.1 V | 38.3 V | 38.5 V | 38.7 V |
| Opt. Operating Current (Imp) | 17.07 A | 17.11 A | 17.16 A | 17.20 A | 17.24 A | 17.28 A | 17.32 A |
| Open Circuit Voltage (Voc) | 44.6 V | 44.8 V | 45.0 V | 45.2 V | 45.4 V | 45.6 V | 45.8 V |
| Short Circuit Current (Isc) | 18.31 A | 18.35 A | 18.39 A | 18.43 A | 18.47 A | 18.51 A | 18.55 A |
| Module Efficiency | 20.60% | 20.80% | 20.90% | 21.10% | 21.20% | 21.40% | 21.60% |
| Operating Temperature | -40°C ~ +85°C | ||||||
| Max. System Voltage | 1500V (IEC)) or 1000V (IEC)) | ||||||
| Max. Series Fuse Rating | 30 A | ||||||
| Application Classification | Class A | ||||||
| Power Tolerance | 0 ~ + 10 W | ||||||
| Certificate | CE/TUV/ISO | ||||||
Q:What is the cost of a photovoltaic power generation system?
A: The cost of a photovoltaic power generation system varies depending on factors such as scale, brand, and installation location. We will provide you with a specific quotation based on your needs.
Q:What is the lifespan of a photovoltaic power generation system?
A: The lifespan of photovoltaic panels is generally 25-30 years, while the lifespan of inverters is about 10-15 years. However, the actual lifespan depends on usage and maintenance conditions.
Q:How much maintenance and upkeep do photovoltaic power generation systems require?
A: Maintenance of photovoltaic power generation systems is relatively simple. Regularly clean the photovoltaic panels and check the system's operating status. We also provide professional maintenance and upkeep services.
Q:How much will I save on electricity bills after installing a photovoltaic system?
A: The amount saved on electricity bills depends on the scale of the photovoltaic system, power generation efficiency, and your electricity usage. Generally, a photovoltaic system can significantly reduce electricity expenses.
Q: What types of buildings are suitable for photovoltaic power generation systems?
A: Photovoltaic power generation systems are suitable for various types of buildings, such as residential, commercial, and industrial structures. The key is to ensure that the installation location has sufficient sunlight exposure.
Q:What permits and subsidies do I need to apply for?
A: Depending on the regulations in your area, you may need to apply for building permits and grid connection permits. In addition,the government may offer photovoltaic subsidies and tax incentives. We will assist you in handling the related procedures.
Q:How long does it take to install a photovoltaic power generation system?
A: The installation time of a photovoltaic power generation system depends on the system size and installation conditions.Generally, residential system installation takes 1-3 days, while commercial or industrial systems may take several weeks.
Q: Can photovoltaic power generation systems be combined with energy storage systems (such as batteries)?
A: Yes, photovoltaic power generation systems can be combined with energy storage systems to improve energy utilization and achieve a more stable power supply. We can recommend suitable energy storage solutions based on your needs.
Q: Are photovoltaic power generation systems environmentally friendly?
A: Photovoltaic power generation systems use solar energy to generate electricity, which is a clean and renewable energy source.They help reduce greenhouse gas emissions and are environmentally friendly.
Q:How can I monitor the performance of my photovoltaic power generation system?
A:Answer: We provide you with an online monitoring platform where you can view real-time data and historical records of your photovoltaic power generation system. In addition, our customer support team is always available to help you.