
LONGI, the largest innovator in solar technology globally, revealed a collaboration with Yinson Renewables to provide 53.2 MW of its newest HI-MO 9 modules for the Sol de Verano 1 solar initiative in Peru. The partnership represents a major advancement in the implementation of state-of-the-art solar technology in South America. This initiative supports Peru’s objectives to boost clean energy generation and lower carbon emissions. The HI-MO 9 modules lead in solar technology with a back contact design that shifts all cell electrodes to the back. They remove front grid shading and enhance light collection. The modules offer a conversion efficiency reaching 24.8 and the least output of 670W. Their durability improves dependable performance and lowers the levelized cost of electricity by 7%. Insulator ties protects the solar mounting structures from electrical damage.
The Sol de Verano project is expected to provide clean, reliable energy contributing to Peru’s sustainable development goals. The construction of the project demands the use of insulator ties to ensure electrical safety and system integrity. The ties prevent unwanted electrical conduction between the solar frame and the mounting structure. Insulator ties prevent galvanic corrosion between dissimilar metals. This is crucial in coastal or humid regions of Peru, where moisture and salt can speed up corrosion. The ties reduce the risk of stray currents that could affect system performance. They serve in utility-scale solar panels, commercial and industrial rooftop systems, and off-grid solar installations.
Insulator ties in solar panel mounting in Peru
An insulator tie is a non-conductive fasteners used to attach solar panels to mounting structures. They also isolate electrical components from metal support structures. The ties are from UV-resistant polymers, ceramics, or fiberglass materials designed to withstand environmental stress. Insulator ties ensure safety, efficiency, and system reliability of the structures. This makes them vital components in the transition toward sustainable energy independence. They contribute to this resilience in various ways:

- Electrical isolation – insulator ties prevent electrical contact between the solar panel frame and metal racking systems. They avoid ground faults and short circuits, follow electrical safety standards, and protect sensitive electronics in solar inverters.
- Structural stability – insulator ties help secure solar panels against harsh weather conditions. They have the ability to absorb mechanical stress without transferring vibrations. They are crucial in high winds, heavy rainfall, and seismic activity regions.
- Thermal and UV resistance – the insulator ties are designed to maintain strength and flexibility across extreme temperature fluctuations. They are from materials that resist UV degradation, and thermal cycling.
- Corrosion resistance – insulator ties act as a barrier between dissimilar metals and reduce galvanic corrosion. They ensure longer-lasting and safer installations.
- Longevity and reduced maintenance – the ties mitigate electrical faults and structural wear. They help extend the lifespan of solar panel systems and reduce maintenance costs and downtime.
Technologies aiding the HI-MO module in the construction and operation of Sol de Verano in Peru.
The HI-MO 9 modules from LONGI utilized in Peru’s Sol de Verano 1 solar project showcases a combination of cutting-edge materials and manufacturing accuracy. Many technologies enhance the output, efficiency, and dependability of every HI-MO 9 modules. Below are the technologies that back the HI-MO 9 modules during both the construction and operational stages of the Sol de Verano 1 project in Peru.

- Back contact (BC) cell structure – these modules use n-type contact solar cells with electrical connections positioned at the back of the cell. This technology improves solar project efficiency by as much as 24.8%, while also enhancing visual attractiveness and longevity.
- High energy output and power yield – every module can achieve a maximum of 670W in power output. It utilizes a multi-busbar design along with large-area wafers to enhance current flow. Utilizing the technology decreases the quantity of panels required to achieve a specific energy goal. They also reduce system balance costs, resulting in fewer inverters, racks, and connectors.
- Intelligent mounting and installation systems – HI-MO 9 modules are engineered to be compatible with automated, pre-constructed mounting systems and solar trackers. They allow for quicker installation and work with single-axis tracking systems that align with the sun’s trajectory.
- Sophisticated thermal control – this technology employs materials with a low-temperature coefficient and optimizes heat dissipation design. It keeps a consistent output even in intense afternoon heat. It reduces performance decline in elevated temperatures when compared to standard panels.