The TOPCON Solar Module 182N-120-460-500W is a high-performance photovoltaic product powered by advanced TOPCon (Tunnel Oxide Passivated Contact) technology. Designed for diverse energy applications, this module combines N-Type monocrystalline cells with a robust structure to deliver exceptional efficiency, reliability, and long-term performance.
At its core, the module utilizes TOPCon N-Type monocrystalline cells (182mm size) with a 120 half-cell layout. TOPCon technology enhances cell efficiency by reducing surface recombination and improving electron collection, resulting in higher power output. The half-cell design further optimizes performance by minimizing shading losses and internal resistance, ensuring stable energy generation in various environmental conditions.
TOPCon technology enables the module to achieve superior conversion efficiency, maximizing energy generation per unit area. The N-Type cells exhibit excellent light response, performing well even in low-light conditions such as cloudy days or early mornings/evenings, increasing the total daily energy output.
The module undergoes strict quality control and testing, including resistance to PID, humidity, and temperature fluctuations. The robust encapsulation and durable components ensure long-term performance stability, with a low annual degradation rate that preserves energy output over decades. This reliability makes it a cost-effective choice for long-term solar investments.
With a versatile design, the module is suitable for a wide range of installations, from residential rooftops to large commercial arrays. It supports DC 1500V system voltage, enabling the design of large-scale solar systems with reduced wiring and inverter costs. The module’s compatibility with standard mounting systems and connectors simplifies integration into existing infrastructure.
Utility companies and energy developers can use this module in large-scale solar farms to generate high volumes of clean energy. Its high efficiency and low degradation rate ensure optimal performance in large arrays, supporting grid-scale energy supply and renewable energy targets.
Industrial parks and commercial complexes with extensive rooftop or open space can deploy this module to meet their energy demands. The module’s high power output and reliability ensure consistent energy supply for manufacturing processes, office operations, and other industrial activities, reducing energy costs and carbon footprints.
Residential users and community solar projects can benefit from the module’s balanced performance and easy installation. It fits well on residential rooftops, providing homeowners with sustainable energy, and is suitable for community solar arrays that supply energy to multiple households or businesses.
Electrical Parameters At Standard Test Conditions
| STC: AM=1.5, 1000W/m², Cells Temperature 25℃ | ||||||||
Typical Type | 455W | 460W | 465W | 470W | 475W | 480W | 485W | 490W |
Max Power (Pmax) | 455 | 460 | 465 | 470 | 475 | 480 | 485 | 490 |
Max Power Voltage (Vmp) | 34.76 | 34.88 | 34.99 | 35.11 | 35.24 | 35.38 | 35.52 | 35.66 |
Max Power Current (Lmp) | 13.09 | 13.19 | 13.29 | 13.39 | 13.48 | 13.57 | 13.66 | 13.75 |
Open Circuit Voltage (Voc) | 42.1 | 42.24 | 42.38 | 42.52 | 42.66 | 42.8 | 13.66 | 13.75 |
Short Circuit Current (Lsc) | 13.83 | 13.94 | 14.03 | 14.12 | 14.2 | 14.29 | 42.94 | 14.47 |
Module Efficiency (%) | 21.01 | 21.24 | 21.47 | 21.70 | 21.93 | 22.16 | 14.38 | 22.62 |
Max System Voltage | DC 1500V(TÜV, UL) | |||||||
Maximum Series Fuse Rating | 30A | |||||||
Electrical Parameters At NMOT Test Conditions
| Irradiance 800W/m², Ambient Temperature 20℃, AM 1.5, Wind Speed 1m/s | ||||||||
| Typical Type | 455W | 460W | 465W | 470W | 475W | 480W | 485W | 490W |
| Max Power (Pmax) | 342 | 346 | 350 | 350 | 358 | 362 | 363 | 366 |
| Max Power Voltage (Vmp) | 32.6 | 32.7 | 32.9 | 33 | 33.2 | 33.3 | 33.2 | 33.3 |
| Max Power Current (Imp) | 10.48 | 10.56 | 10.63 | 10.71 | 10.77 | 10.86 | 10.92 | 11 |
| Open Circuit Voltage (Voc) | 39.6 | 39.8 | 39.9 | 40.1 | 40.2 | 40.4 | 40.2 | 40.3 |
| Short Circuit Current (Isc) | 11.15 | 11.24 | 11.31 | 11.38 | 11.44 | 11.52 | 11.59 | 11.66 |
| Electrical Characteristics With 15% Rear Side Power Gain | ||||||||
| Front Power Pmax/W | 455W | 460W | 465W | 470W | 475W | 480W | 485W | 490W |
| Total Power Pmax/W | 523.25 | 529 | 534.75 | 540.5 | 546.25 | 552 | 557.75 | 563.5 |
| Vmp/V (Total) | 34.76 | 34.88 | 34.99 | 35.11 | 35.24 | 35.38 | 35.25 | 35.66 |
| Imp/A (Total) | 15.05 | 15.17 | 15.28 | 15.39 | 15.5 | 15.6 | 15.7 | 15.8 |
| Voc/V (Total) | 42.1 | 42.24 | 42.38 | 42.52 | 42.66 | 42.8 | 42.94 | 43.06 |
| Isc/A (Total) | 15.9 | 16.03 | 16.13 | 16.24 | 16.33 | 16.43 | 16.54 | 16.64 |
Mechanical Data
Dimensions | 1910x1134x35mm |
Weight | 26kg |
Glass | (F) 2.0mm ultra clear embossed semi-tempered coated glass (B) 2.0mm semi-tempered glass |
Output Cables | 4mm², symmetrical lengths 1100mm |
Connectors | MC4 compatible IP68 |
Cell Type | N type Mono-Crystalline, 182x91mm |
Number Of Cells | 120cells (Half-Cell) |
The 120 half-cell layout (182mm N-Type monocrystalline cells) is arranged to optimize light absorption and current distribution. The cells are interconnected with high-conductivity ribbons, reducing energy loss and improving performance. The module’s dimensions are designed to maximize power output while fitting standard mounting systems.
The module uses high-transmission tempered glass on the front and durable backsheet, with advanced encapsulation material that provides excellent adhesion and protection against moisture, UV radiation, and mechanical damage. The IP68-rated junction box ensures secure electrical connections and resistance to harsh environmental conditions.
The module’s design incorporates thermal management features that reduce heat buildup, minimizing the impact of high temperatures on efficiency. The low temperature coefficient ensures stable power output across a wide temperature range, while the optimized electrical parameters support efficient energy conversion and transmission.
TOPCon (Tunnel Oxide Passivated Contact) technology uses a thin tunnel oxide layer and passivated contact to reduce surface recombination of electrons, improving cell efficiency and light response. This results in higher power output, better low-light performance, and lower degradation rates compared to traditional solar cell technologies.
Yes, the module is designed to withstand harsh weather, including strong winds, heavy snow, hail, and high humidity. It passes rigorous environmental tests, including damp heat, cold, and UV resistance tests, and features anti-PID technology to prevent performance degradation in humid or high-voltage conditions.
The module requires minimal maintenance. Regular cleaning to remove dust, dirt, and debris from the front glass ensures optimal light absorption. The durable construction and high-quality components reduce the need for frequent repairs, and the IP68-rated junction box and connectors protect against water and dust damage, ensuring long-term reliability.
