Flagsun Green Power FSM660-320W
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Flagsun Green Power FSM660-320W 320W Monocrystalline Solar Panel
Model FSM660-320W | Monocrystalline | 60-Cell | Monofacial | 1000V System Voltage
Product Overview
The Flagsun Green Power FSM660-320W is a reliable monocrystalline solar panel designed for stable daily energy generation. Its 320 Wp output and 19.7% efficiency make it a practical choice for many solar projects. This module uses a tempered glass surface and an anodized aluminium frame for lasting outdoor durability. It is built to operate across demanding temperature conditions, which supports consistent performance in varied climates. The focus keyword, FSM660-320W solar panel, describes a panel that balances output, durability, and installation flexibility. It suits users seeking dependable solar production from a compact and efficient design.
Key Benefits
Efficient Output: The module delivers 320 Wp of power with strong conversion efficiency for its class.
Stable Performance: Positive power tolerance of 0 to +3% supports reliable rated output.
Durable Construction: Tempered glass and an anodized aluminium frame help protect the module outdoors.
Broad Climate Range: It operates from -40 to 85 °C for demanding environmental conditions.
Simple Project Fit: The 60-cell monocrystalline format supports many rooftop and ground-mount applications.
How It Works
The FSM660-320W converts sunlight into usable electrical power through monocrystalline silicon cells. Light strikes the cells, and the photovoltaic effect generates direct current electricity. That energy can then be routed through an inverter for household or commercial use. The panel’s electrical values help define how it behaves in real-world systems. Vmpp, Voc, Isc, and temperature coefficients guide design, string sizing, and performance expectations. This makes the module easier to integrate into planned solar arrays. Its temperature rating also supports operation in hot and cold environments. The result is a practical panel built for steady solar energy production.
Sunlight Conversion: Monocrystalline cells absorb sunlight and create direct current electricity. This process powers the system before inversion.
Electrical Output Control: Vmpp and Impp show the operating point for maximum power. These values support efficient system design and matching.
Environmental Stability: Temperature coefficients show how performance changes with heat. This helps predict real output during varying weather conditions.
Technical Specifications
| Brand | Flagsun Green Power Co., Ltd. |
| Model Number | FSM660-320W |
| Technology | Monocrystalline |
| Power Range | 315 ~ 340 Wp |
| Maximum Power (Pmax) | 320 Wp |
| Power Tolerance | 0 ~ +3 % |
| Panel Efficiency | 19.7 % |
| Voltage at Maximum Power (Vmpp) | 33.3 V |
| Current at Maximum Power (Impp) | 9.61 A |
| Open Circuit Voltage (Voc) | 41 V |
| Short Circuit Current (Isc) | 10.15 A |
| Temperature | 45±2 °C |
| Operating Temperature Range | -40 - 85 °C |
| Temperature Coefficient of Pmax | -0.43 %/°C |
| Temperature Coefficient of Voc | -0.34 %/°C |
| Temperature Coefficient of Isc | 0.049 %/°C |
| Glass Type | Tempered Glass |
| Glass Thickness | 3.2 mm |
| Frame Type | Anodized Aluminium |
| Country of Origin | China |
Certifications & Compliance
Certifications: Not provided in the supplied product data.
Inverter Compatibility: Suitable for standard grid-tied and off-grid solar system design, subject to installer verification.
Environmental: Designed for outdoor use with tempered glass and an anodized aluminium frame.
Warranty: Warranty details were not provided in the input data.
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| SKU | PES-SPS-SOL-5645 |
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| Manufacturer | PES Supply |
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