Substations
At Cotagru, we provide specialized services for the safe operation and maintenance of wind farms, adapting to the requirements of each project.
🔌 Transformer
We carry out installations as well as preventive and corrective maintenance for dry-type and oil-cooled transformers, ensuring their correct operation and operational reliability. Our services include:
- Minor and major transformer maintenance
- Physicochemical and Polychlorinated Biphenyls (PCB) oil analysis
- Dielectric strength testing
- Insulation resistance measurement
- Turns ratio test
- inding resistance measurement at the operating tap
- Power factor testing
⚡ Switchgear
We perform preventive and corrective maintenance on line switchgear, aiming for them to operate under optimal conditions, maximizing their useful life and reliability.
Likewise, we carry out switchgear operation, ensuring appropriate and safe management of electrical systems.
🛠️ Preventive and Corrective Blade Maintenance
We execute preventive and corrective maintenance on wind turbine blades, focused on preserving their structural and aerodynamic performance.
- Preventive maintenance includes:
- Blade cleaning
- Conductivity measurements
- Material inspection
Corrective maintenance includes on-site blade repair, restoring them to their optimal operating condition.
✅ Certifications
Electrical components are fundamental for the safe operation of wind farms, making it indispensable to maintain them in optimal conditions.
At Cotagru, we have specialized technicians and certifications in the electrical field, complying with national standards in:
- Maintenance and repair of electrical substations
- Electrical hazards
Additionally, we carry out special projects, adapting to our clients' requirements both in construction stages and during wind farm maintenance.
Are you looking for a reliable provider for wind or industrial maintenance?
Contact us and receive a technical proposal tailored to the needs of your project.