Bifacial Solar Panel | 595Wp | 40.00V | 21.02% | 2172x1303x30/35 mm | 40HQ: 720 / 620 Pieces
GRANKIA GT595W-120M topcon rooftop solar photovoltaic module 595w represents a breakthrough in residential solar technology, combining high power output. Designed for seamless rooftop integration, this rooftop solar photovoltaic module 595w leverages cutting-edge innovations observed in industry-leading products.
The photovoltaic module 595w offers one of the highest power outputs available for rooftop solar modules. This allows homeowners and businesses to generate more energy from fewer panels, reducing both space requirements and installation costs. The 595W output is a key factor in making this module highly efficient for large-scale energy generation.
Built to withstand harsh environmental conditions, the topcon rooftop solar photovoltaic module is designed with robust materials that ensure longevity and performance. The solar photovoltaic module is resistant to extreme temperatures, humidity, and wind loads, making it suitable for various climates.

TOPCon Technology
TOPCon improves the efficiency of solar cells by enhancing light absorption and reducing energy loss. The result is a significant increase in energy yield and a more stable performance under various environmental conditions. TOPCon technology is becoming a standard for high-efficiency solar cells, ensuring longer lifespan and better overall performance.
Low Light Performance
This rooftop solar panel is designed to perform exceptionally well in low-light conditions, such as on overcast days or during early mornings and late afternoons. The high efficiency ensures that it can still generate a significant amount of power, even when the sunlight intensity is lower than typical peak hours.
Monocrystalline Cells
The module uses monocrystalline cells for enhanced efficiency and a sleek appearance.
Enhanced Anti-Reflective Coating
The solar photovoltaic module is equipped with an anti-reflective coating that minimizes light loss due to reflection. This coating ensures that more light is absorbed into the solar cells, contributing to higher energy conversion efficiency and better overall performance in a range of lighting conditions.
Bifacial Design
The bifacial design of this solar module allows it to capture sunlight from both the front and back sides, further increasing its energy generation capabilities. This feature is particularly advantageous in environments where reflections from the ground or nearby surfaces can contribute to additional energy production.
Easy Installation
With its standardized dimensions and lightweight design, the 590w solar module monocrystalline is easy to install and compatible with a variety of mounting systems. This makes it a versatile choice for both new and existing solar power systems.
Advanced Glass Technology
The panel uses high-transmission tempered glass, which is not only durable but also allows more sunlight to penetrate into the solar cells. This contributes to a higher power output and improves the overall efficiency of the module.
For homeowners looking to reduce electricity costs and enhance energy independence, the topcon rooftop solar photovoltaic module is an excellent choice.
By installing these high-output panels, businesses can offset their energy costs, particularly in areas with high electricity rates. Over time, this leads to substantial savings and faster return on investment (ROI).
With its advanced technology and high energy output, the solar photovoltaic module 595w is well-suited for large-scale solar power plants designed to feed electricity into the grid.
In remote areas, where access to traditional power infrastructure may be limited or nonexistent, these solar modules can provide a stable and continuous power supply for residential, commercial, or community purposes.
Solar modules can be used to power irrigation systems, greenhouse lighting, or farm machinery. Their high efficiency and durability help ensure that energy needs are met year-round.
| Model No. | GT595W-120M |
| Warranty | |
| Product Warranty | 12 Years |
| Power Warranty | 30 Years warranty for Extra Linear Power Output |
| Electrical Data at STC | |
| Maximum Power (Pmax) | 595Wp |
| Voltage at Pmax (Vmpp) | 40.00V |
| Current at Pmax (Impp) | 14.89A |
| Open Circuit Voltage (Voc) | 48.10V |
| Short Circuit Current (Isc) | 15.76A |
| Panel Efficiency | 21.02% |
| Power Tolerance | 0 ~ +5W |
| Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C Bifacial NamePlate Irradiance (BNPI): front 1000W/m2, rear 135W/m2, AM 1.5, cell temperature 25°C |
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| Thermal Ratings | |
| Operating Temperature Range | -40 °C ~ 85 °C |
| Temperature Coefficient of Pmax | -0.24 %/°C |
| Temperature Coefficient of Voc | -0.22 %/°C |
| Temperature Coefficient of Isc | 0.047 %/°C |
| Maximum Ratings | |
| Maximum System Voltage | 1500VDC (IEC) |
| Maximum Series Fuse | 30A |
| Material Data | |
| Panel Dimension (H/W/D) | 2172x1303x30/35 mm |
| Weight | 35.3Kg |
| Cell Type | 210mm MBB N-TOPCon |
| Cell Number | 120Pcs (6x10x2) |
| Superstrate | High Transmission, AR Coated Heat Strengthened Glass |
| Substrate | Heat Strengthened Glass |
| Frame Type | Anodized Aluminium Alloy, Silver Color |
| Junction Box | Potted, IP68, 1500VDC |
| Connector Type | MC4 Connectors |
| Cable | 4.0mm2, 300mm / Customized |
| Packing Information | |
| Quantity / Pallet | 36 Pieces / Pallet (30mm) or 31 Piece / Pallet (35mm) |
| 40HQ Container Load | 720 Pieces / 620 Pieces |