In Stock
Couldn't load pickup availability
Specification
- SKU:PES-SPS-SOL-16494
- Container price:
- Container qty:
- Odoo id:
- Pallet price:
- Pallet qty:
- Unit price:
- Manufacturer:
- Model number:
Orders ship via freight or ground from our Louisville, KY warehouse. Tracking provided once your order ships.
PES Supply is an authorized distributor for PES Supply. 50,000+ SKUs from 169 authorized brands.
SPIC New Energy GDT120A-645 645W HJT Bifacial Solar Panel
Model GDT120A-645 | HJT | 120 Cells | Bifacial | 1500V System Voltage
Product Overview
The SPIC New Energy GDT120A-645 is a high-output monocrystalline solar panel built with HJT bifacial technology. It delivers strong performance for commercial and utility-scale solar installations. The module combines 645 Wp maximum power with 22.79% efficiency for excellent energy harvest. Its 120-cell design supports stable operation and reliable system integration. The panel is designed for long-term value, with a 15-year product warranty and a 25-year power warranty. It is well suited for projects that need high efficiency, durable construction, and consistent output. The anodized aluminium frame and IP68 junction box support demanding outdoor environments. With a 1500V maximum system voltage, it fits modern high-voltage arrays. The panel is engineered for dependable performance across a wide operating temperature range.
Key Benefits
High Power Output: A 645 Wp rating supports strong generation in space-limited projects.
Excellent Efficiency: The 22.79% module efficiency helps improve energy density and system yield.
Bifacial Technology: Rear-side light capture can increase generation under reflective site conditions.
Long-Term Reliability: The 15-year product warranty and 25-year power warranty add confidence.
Robust Construction: Anodized aluminium framing and IP68 protection support outdoor durability.
How It Works
This HJT bifacial solar panel converts sunlight into electricity through advanced cell architecture. The monocrystalline base supports efficient electron flow and strong power generation. HJT construction improves performance by reducing recombination losses inside the cell. The bifacial design captures light from both the front and rear surfaces. That helps boost output when installed above reflective roofs or ground surfaces. The 120-cell layout supports stable voltage and current behavior across different conditions. Its temperature coefficients help maintain performance during hot weather. The panel is built for high-voltage string systems and modern PV designs. It is a practical choice for efficient solar production and long service life.
Light Absorption: The front surface absorbs sunlight and converts it into electrical energy. The bifacial rear side can also capture reflected light for added output.
HJT Cell Behavior: HJT technology combines crystalline silicon with thin-film layers. This structure helps reduce internal losses and supports higher efficiency.
System Integration: The module is designed for 1500V systems and standard MC4 connections. That simplifies installation in larger commercial solar arrays.
Technical Specifications
| Type | Monocrystalline |
| Model No. | GDT120A-645 |
| Technology | Bifacial, HJT |
| Power Range | 620 ~ 650 Wp |
| Maximum Power (Pmax) | 645 Wp |
| Panel Efficiency | 22.79 % |
| Power Tolerance | 0 ~ +0.5 % |
| Voltage at Maximum Power (Vmpp) | 38.02 V |
| Current at Maximum Power (Impp) | 16.97 A |
| Open Circuit Voltage (Voc) | 45.05 V |
| Short Circuit Current (Isc) | 17.56 A |
| Temperature | 43±2 °C |
| Operating Temperature Range | -40 - 85 °C |
| Temperature Coefficient of Pmax | -0.25 %/°C |
| Temperature Coefficient of Voc | -0.24 %/°C |
| Temperature Coefficient of Isc | 0.04 %/°C |
| Maximum System Voltage | 1500 V |
| Series Fuse Rating | 30 A |
| Panel Dimension (H/W/D) | 2172x1303x35 mm |
| Weight | 35.3 kg |
| Cell Size | 210×105 mm |
| Cell Number | 120 |
| Frame Type | Anodized Aluminium |
| Junction Box Protection Class | IP 68 |
| Connector Type | MC4 |
| Cable Crossection | 4 mm2 |
| Cable Length | 300 mm |
| Seller Name | SPIC New Energy Science and Technology Company |
| Country | China |
Certifications & Compliance
Certifications: Not stated in the provided data.
Inverter Compatibility: Compatible with standard 1500V PV system designs and MC4-connected solar arrays.
Environmental: Designed for -40 to 85 °C operation with IP68 junction box protection.
Warranty: 15-year product warranty and 25-year power warranty, with 91.8% power at 25 years and 90.3% at 30 years.
Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-16494 |
|---|---|
| Manufacturer | PES Supply |
| Container price | |
| Container qty | |
| Odoo id | |
| Pallet price | |
| Pallet qty | |
| Unit price | |
| Manufacturer | |
| Model number |
No documents available for this product. Contact us to request documentation.

You May Also Need
Specifications
Product Description
-
SPIC New Energy GDT120A-645 645W HJT Bifacial Solar Panel
Model GDT120A-645 | HJT | 120 Cells | Bifacial | 1500V System Voltage
645 WpMax Power Output22.79%Module Efficiency120 CellsHJT BifacialProduct Overview
The SPIC New Energy GDT120A-645 is a high-output monocrystalline solar panel built with HJT bifacial technology. It delivers strong performance for commercial and utility-scale solar installations. The module combines 645 Wp maximum power with 22.79% efficiency for excellent energy harvest. Its 120-cell design supports stable operation and reliable system integration. The panel is designed for long-term value, with a 15-year product warranty and a 25-year power warranty. It is well suited for projects that need high efficiency, durable construction, and consistent output. The anodized aluminium frame and IP68 junction box support demanding outdoor environments. With a 1500V maximum system voltage, it fits modern high-voltage arrays. The panel is engineered for dependable performance across a wide operating temperature range.
Key Benefits
High Power Output: A 645 Wp rating supports strong generation in space-limited projects.
Excellent Efficiency: The 22.79% module efficiency helps improve energy density and system yield.
Bifacial Technology: Rear-side light capture can increase generation under reflective site conditions.
Long-Term Reliability: The 15-year product warranty and 25-year power warranty add confidence.
Robust Construction: Anodized aluminium framing and IP68 protection support outdoor durability.
How It Works
This HJT bifacial solar panel converts sunlight into electricity through advanced cell architecture. The monocrystalline base supports efficient electron flow and strong power generation. HJT construction improves performance by reducing recombination losses inside the cell. The bifacial design captures light from both the front and rear surfaces. That helps boost output when installed above reflective roofs or ground surfaces. The 120-cell layout supports stable voltage and current behavior across different conditions. Its temperature coefficients help maintain performance during hot weather. The panel is built for high-voltage string systems and modern PV designs. It is a practical choice for efficient solar production and long service life.
Light Absorption: The front surface absorbs sunlight and converts it into electrical energy. The bifacial rear side can also capture reflected light for added output.
HJT Cell Behavior: HJT technology combines crystalline silicon with thin-film layers. This structure helps reduce internal losses and supports higher efficiency.
System Integration: The module is designed for 1500V systems and standard MC4 connections. That simplifies installation in larger commercial solar arrays.
Technical Specifications
Type Monocrystalline Model No. GDT120A-645 Technology Bifacial, HJT Power Range 620 ~ 650 Wp Maximum Power (Pmax) 645 Wp Panel Efficiency 22.79 % Power Tolerance 0 ~ +0.5 % Voltage at Maximum Power (Vmpp) 38.02 V Current at Maximum Power (Impp) 16.97 A Open Circuit Voltage (Voc) 45.05 V Short Circuit Current (Isc) 17.56 A Temperature 43±2 °C Operating Temperature Range -40 - 85 °C Temperature Coefficient of Pmax -0.25 %/°C Temperature Coefficient of Voc -0.24 %/°C Temperature Coefficient of Isc 0.04 %/°C Maximum System Voltage 1500 V Series Fuse Rating 30 A Panel Dimension (H/W/D) 2172x1303x35 mm Weight 35.3 kg Cell Size 210×105 mm Cell Number 120 Frame Type Anodized Aluminium Junction Box Protection Class IP 68 Connector Type MC4 Cable Crossection 4 mm2 Cable Length 300 mm Seller Name SPIC New Energy Science and Technology Company Country China Certifications & Compliance
Certifications: Not stated in the provided data.
Inverter Compatibility: Compatible with standard 1500V PV system designs and MC4-connected solar arrays.
Environmental: Designed for -40 to 85 °C operation with IP68 junction box protection.
Warranty: 15-year product warranty and 25-year power warranty, with 91.8% power at 25 years and 90.3% at 30 years.Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
-
