Greensun Solar GSM680W
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Greensun GSM680W Monocrystalline Mono Solar Panel
GSM680W | Monocrystalline PERC | 132 Half-Cell | Mono | 1500V System Voltage
Product Overview
The Greensun GSM680W Monocrystalline Mono Solar Panel delivers exceptional power for modern energy systems. This high-efficiency module generates 680 watts of peak power under standard conditions. Its monocrystalline PERC technology ensures superior energy conversion compared to older designs. The panel features 132 advanced half-cells to minimize resistive losses effectively. It achieves a remarkable module efficiency of 21.9 percent for optimal space usage. Designed for durability, it withstands harsh environmental conditions with a robust frame. The 680-watt output makes it ideal for large residential or commercial installations. Greensun Solar Energy Tech Co., Ltd manufactures this panel in China with strict quality controls. Its compact dimensions allow flexible mounting on various roof structures. The panel operates efficiently across a wide temperature range without significant power loss. This solution supports sustainable energy goals by maximizing solar harvest per square meter. It is compatible with standard inverters used in most grid-tied systems globally.
Key Benefits
High Power Output: Generates 680 watts of peak power for maximum energy harvest.
Superior Efficiency: Achieves 21.9 percent module efficiency to save installation space.
Advanced Half-Cell Design: Uses 132 cells to reduce internal resistance and improve performance.
Temperature Resilience: Maintains output with low power loss at high temperatures.
System Compatibility: Supports up to 1500 volts for versatile grid-tied system integration.
How It Works
The Greensun GSM680W panel converts sunlight into electricity through the photovoltaic effect. Sunlight photons strike the monocrystalline silicon cells to release electrons. These free electrons flow through an internal circuit to generate usable electric current. The half-cell design splits each cell to reduce resistive losses significantly. This architecture allows more efficient energy collection even under partial shading conditions. The panel operates effectively across a broad range of ambient temperatures. Its robust construction ensures long-term reliability in diverse weather environments.
Photon Absorption: Sunlight photons hit the silicon cells to release electrons. This process creates the initial flow of electric charge within the material.
Current Generation: Released electrons flow through the internal circuit to create current. This current is collected by the busbars for external use.
Voltage Regulation: The panel maintains a stable voltage of 38.98 volts at max power. This ensures consistent performance for connected inverters and batteries.
Technical Specifications
| Cell Technology | Monocrystalline PERC |
| Maximum Power (Pmax) | 680 Wp |
| Power Tolerance | 0 ~ +3 % |
| Voltage at Max Power (Vmpp) | 38.98 V |
| Current at Max Power (Impp) | 17.44 A |
| Open Circuit Voltage (Voc) | 46.19 V |
| Short Circuit Current (Isc) | 18.9 A |
| Panel Efficiency | 21.9 % |
| Temp Coeff of Pmax | -0.35 %/°C |
| Max System Voltage | 1500 V |
| Cell Number | 132 |
| Dimensions (H/W/D) | 2400x1303x35 mm |
| Weight | 36 kg |
| Power Range | 660 ~ 685 Wp |
| Efficiency Range | 21.1 ~ 22.1 % |
| Manufacturer | Greensun Solar Energy Tech Co., Ltd |
| Country of Origin | China |
Certifications & Compliance
Certifications: TUV, CE, ISO 9001, ISO 14001
Inverter Compatibility: Compatible with all major string inverters up to 1500V
Environmental: RoHS compliant, lead-free soldering process
Warranty: 12-year product warranty and 25-year linear power warranty
Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-7419 |
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| Manufacturer | PES Supply |
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