Przegląd
In 2024, ELTEC Green Energy successfully delivered a 420 MVA Main Transformer operating at 400 kV to the Serbian National Electricity Company. This delivery forms part of Serbia’s broader grid modernization strategy, aimed at scaling national transmission capacity and preparing the network for integration with regional energy markets and renewable power sources.
This high-voltage transformer represents one of the largest installations of its kind in the country, reinforcing Serbia’s high-voltage grid with enhanced power flow, stability, and operational reliability.
Cele projektu
- Deliver a high-capacity 420 MVA transformer to a strategic transmission substation.
- Reinforce the 400 kV backbone of Serbia’s national grid to reduce congestion and improve redundancy.
- Enable future integration of renewable energy generation and cross-border electricity exchange.
Zakres prac
- Engineering & Design Support: Transformer designed and customized to meet Serbia’s national technical grid codes and European regulatory standards.
- Manufacturing & Quality Assurance: Fabricated under rigorous ISO and IEC guidelines with comprehensive factory acceptance testing (FAT) conducted prior to shipment.
- Logistyka i dostawa: Complex transport and delivery executed on schedule with coordination across multiple jurisdictions.
- On-site Commissioning: ELTEC engineers supported testing, final setup, and integration with substation SCADA systems.
Specyfikacja techniczna
- Equipment: Main Power Transformer
- Pojemność: 420 MVA
- Voltage Level: 400 kV
- Cooling Type: ONAN/ONAF/ODAF (as per system requirements)
- Standards: Fully IEC-compliant, tested under dynamic and peak-load scenarios
Wyniki i wpływ
This 420 MVA transformer is now a central part of Serbia’s national transmission framework. It adds critical capacity to the grid, supporting higher electricity loads and reducing the risk of outages in key industrial and population centers. Its installation enhances regional grid interconnectivity, paving the way for future renewable energy integration and cross-border trading via the European electricity market (ENTSO-E).
Dlaczego to ma znaczenie
Large-scale infrastructure like this is foundational to Serbia’s transition toward a more efficient, flexible, and sustainable energy system. By delivering a transformer of this scale and complexity, ELTEC Green Energy continues to support the country’s long-term strategic energy objectives — from industrial development to decarbonization.
Client Testimonial (Optional)
“This was a mission-critical asset for us. ELTEC met all the technical specifications and worked with precision. The transformer is now operational and a key part of our 400 kV expansion.”
— Senior Grid Operations Engineer, Serbian National Electricity Company
