6.6/0.525 kV Oil-Immersed Transformer for European Utility Project
This project involved the supply of a three-phase oil-immersed power transformer for power distribution applications. The transformer was delivered to Spain in 2024 through a local trade partner. It was designed to operate with low no-load losses in compliance with Tier 2 energy efficiency requirements, ensuring reliable performance and long-term operation.
Application
Array
Rated Voltage
6.6 kV / 0.525 kV
Rated Capacity
3000 kVA (3 MVA)
Transformer Type
Three-Phase Oil-Immersed Power Transformer
Project Background
The project involved the supply of a three-phase oil-immersed power transformer for medium-voltage power distribution.
The transformer was delivered to a European utility project in 2024 and was designed to meet Tier 2 energy efficiency requirements, with particular emphasis on low no-load loss performance, operational reliability, and long service life.
The transformer was delivered to a European utility project in 2024 and was designed to meet Tier 2 energy efficiency requirements, with particular emphasis on low no-load loss performance, operational reliability, and long service life.
Key Challenges
- Meeting Tier 2 energy efficiency requirements for no-load losses
- Ensuring stable operation under medium-voltage distribution conditions
- Optimizing core design to balance efficiency and long-term reliability
Scope of Work
- Electrical parameter confirmation based on project requirements
- Core and winding design optimized for low no-load loss performance
- Manufacturing of a three-phase oil-immersed power transformer
- Routine factory testing prior to delivery
- Preparation for shipment and export delivery
On-Site Gallery
Engineering Considerations
To comply with Tier 2 energy efficiency standards, the transformer design focused on core material selection and loss optimization.
High-quality materials and controlled manufacturing processes were adopted to ensure stable electrical performance, reliable insulation, and long-term operational stability under continuous service conditions.
High-quality materials and controlled manufacturing processes were adopted to ensure stable electrical performance, reliable insulation, and long-term operational stability under continuous service conditions.
Project Outcome
The transformer was successfully manufactured and delivered in accordance with the confirmed technical requirements.
Low no-load loss performance and stable operation supported the project’s energy efficiency objectives and long-term operation of the distribution system.
Low no-load loss performance and stable operation supported the project’s energy efficiency objectives and long-term operation of the distribution system.
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