
Zelestra, a Spanish renewable energy firm, is extending its solar portfolio in South America. The San Martín solar PV farm is an important project for Peru’s renewable energy transition and industrial growth. The solar project, with a capacity ranging from 40 to 100 MW, is expected to power industries and replace fossil fuel-powered electricity. Zelestra utilized cutting-edge technology and creativity to maximize solar power generation. These include bifacial solar panels, single-axis trackers, smart inverters, and grid stabilization. It also links to the main grid, lowering carbon emissions, creating jobs, and providing energy security. Solar electricity is critical to Peru’s industrial, mining, and solar sectors. It also offers local fabrication of products such as suspension clamps sourced from Peruvian metalworks. Such companies can showcase their solar innovations at the upcoming Expo Peru Industrial trade show.
Using high-quality clamps in solar PV installations helps to secure cables, conductors, and mounting systems. Suspension clamps help to ensure the structural integrity and efficiency of solar power plants such as Zelestra’s San Martín solar PV farm. Suspension clamps secure wiring along mounting structures, preventing sagging and damage from wind and wildlife. In Peru’s high-UV and dusty settings, proper cable suspension saves wear and tear as well as the risk of fire. Adjustable clamps can suit Peru’s mix of utility-scale ground installs and industrial rooftop solar. Galvanized steel or aluminum clamps serve in Peruvian solar farms to protect against sea salt corrosion and Andean UV degradation. Suspension clamps coordinate enormous cabling across large areas. They can also withstand dust and mechanical stress near mining operations. Using smart clamps with sensors helps track tension and wear for predictive maintenance.
The functions of suspension clamps in solar PV plant development in Peru
Suspension clamps are electromechanical devices that provide the safe, efficient, and dependable transmission of solar-generated electricity from PV fields to substations and the grid. Clamps are metallic fittings that secure conductors to transmission towers or poles. They do this without squeezing or harming the cables. Suspension clamps relieve stress caused by temperature expansion or contraction, as well as line vibration from long-distance transmissions. Here are the uses of suspension clamps in solar PV projects.

- Secure transmission of solar energy—the solar project includes overhead transmission infrastructure connecting the 300 MW solar farm to local substations. Suspension clamps hold high-voltage conductors in place, allow for vertical suspension of conductors, and reduce wear at conductor-hardware contact points.
- Vibration and wind stress reduction—suspension clamps reduce aeolian vibration that could fatigue conductors. They also absorb minor shocks and mechanical oscillations.
- Thermal expansion flexibility—intense sunlight causes thermal expansion in aluminum and copper conductors. Suspension clamps allow limited longitudinal movement of cables due to heat and prevent sagging, excessive tension, or cable snapping.
- Support for future upgrades—suspension clamps provide modular, reusable support for expanding transmission lines. This ensures the project connects to larger industrial hubs for other industries like mining. They also ensure the projects meet grid reliability and safety regulations.
Decentralization targets for a solar PV project in Peru.
Energy decentralization is the distribution of power generation over many locations, away from centralized systems. It promotes regional energy autonomy by bringing generation closer to demand centers, reducing transmission bottlenecks, and empowering local governments. The following are the responsibilities of solar PV plants in decentralization.

- Shifting generation—the San Martín solar project reduces reliance on centralized fossil and hydro assets. It also supplies clean electricity to regional grids and mining corridors.
- Supporting industrial hubs—the solar project provides reliable energy for industrial consumption. It makes up the backbone infrastructure for clean mining supply chains in the country.
- Reducing grid congestion and transmission losses—decentralized power generation close to load centers lowers transmission losses and reduces pressure on overburdened central corridors. The plant also adds battery storage and integrates with microgrids for enhanced regional grid independence.
- Enhancing energy security—solar PV plants reduce blackouts and voltage drops in remote regions. The project improves energy access for rural communities, system resilience, and energy reliability for critical infrastructure.
- Local renewable ecosystems—the project encourages regional investment in new solar, wind, and hydro. It also provides training for local workers in PV installation and grid management. This creates regional energy clusters, advancing the decentralization pillar of Peru’s national energy policy.