GRANKIA GT705W-132M topcon bifacial photovoltaic pv solar panels 705w is making it one of the most efficient solar panels on the market. This is achieved through the use of advanced Topcon technology, which allows for more efficient energy conversion.
The photovoltaic pv solar panels 705w is designed with a bifacial structure, which means it can absorb light from both the front and back sides of the panel. This allows for increased energy output, especially in situations where the panel is installed on a reflective surface.
With advanced cell architecture and innovative manufacturing techniques, the topcon bifacial photovoltaic pv solar panels 705w achieves impressive efficiency levels. It converts more sunlight into electricity, which is particularly beneficial for large-scale installations where maximizing space and output is essential.

Photovoltaic PV Solar Panels 705W Features
Half-Cell Design
The solar panel features a half-cell design, which reduces electrical losses and increases energy output.
Multi-Busbar (MBB) Technology
The solar panel uses MBB technology, which reduces electrical resistance and increases energy output.
Low Temperature Coefficient
The photovoltaic pv solar panels have a low temperature coefficient, which means its energy output is less affected by high temperatures. This makes it an ideal choice for installations in warm climates.
High Salt Mist and Ammonia Resistance
The photovoltaic pv solar panels have a high resistance to salt mist and ammonia, making it suitable for use in coastal and agricultural areas.
Compatible with Popular Inverters
The solar panel is compatible with popular inverters from leading manufacturers, making it easy to integrate into existing solar systems.
Technical Specifications
- Module Type: GT705W-132M
- Power Output: 705W
- Cell Type: N-TOPCon MBB (210mm)
- Cell Arrangement: 132Pcs (6x11x2)
- Bifacial Factor: Up to 80% additional power gain from rear side
- Efficiency: Up to 22.70%
- Dimensions: Optimized for easy handling and installation
- Glass: Dual-glass (tempered, anti-reflective coating)
- Frame: Anodized aluminum alloy for added rigidity
- Connector: Industry-standard, compatible with most inverters
- Operating Temperature: -40°C to +85°C
How to Install PV Solar Panels
Installing the GT705W-132M topcon bifacial photovoltaic pv solar panels 705w requires careful planning and execution to ensure safe and efficient operation.
Pre-Installation Checks
- Site assessment: Ensure the installation site is suitable for solar panels, with adequate sunlight and no shading issues.
- Roof condition: Verify the roof is in good condition, with no signs of damage or wear.
- Electrical infrastructure: Ensure the electrical infrastructure is compatible with the solar panel system.
- Local regulations: Comply with local regulations and building codes.
Installation Steps
1. Mounting system installation
Install the mounting system, including the rails, clamps, and feet, according to the manufacturer’s instructions.
2. Solar panel placement
Place the solar panels on the mounting system, ensuring they are securely fastened and aligned properly.
3. Wiring and connections
Connect the solar panels to the inverter and other system components, following the manufacturer’s instructions and local electrical codes.
4. Grounding and bonding
Ensure the solar panel system is properly grounded and bonded to prevent electrical shock and ensure safe operation.
5. Inverter installation
Install the inverter, following the manufacturer’s instructions and local electrical codes.
6. Monitoring system installation
Install the monitoring system, if applicable, to track the solar panel system’s performance.
7. Final inspections and testing
Conduct final inspections and testing to ensure the solar panel system is operating safely and efficiently.
Recommended Tools and Materials
- Mounting system components: Rails, clamps, feet, and other mounting system components.
- Wiring and connectors: Wiring, connectors, and other electrical components.
- Inverter and monitoring system: Inverter, monitoring system, and other system components.
- Safety equipment: Personal protective equipment, fall protection equipment, and other safety gear.
- Tools: Drill, screwdriver, wrench, and other tools necessary for installation.
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