Essential details
Shipping:Express delivery, Sea freight
Product Introduction
This heavy-duty Oil-Immersed Power Transformer is engineered for high-capacity power distribution, industrial facilities, and utility-grade applications, delivering reliable voltage transformation and efficient energy transfer under demanding operating conditions.
1. Core Construction & Performance
- High-Efficiency Core & Windings: Built with low-loss silicon steel core and high-conductivity copper/aluminum windings, this transformer minimizes energy waste with low no-load and load losses, achieving over 98% operational efficiency for long-term cost savings.
- Premium Insulating Oil System: Filled with high-grade mineral insulating oil, the unit provides superior electrical insulation and rapid heat dissipation. The oil protects internal components from moisture, oxidation, and short-circuit risks.
- Robust Corrosion-Resistant Enclosure: The heavy-duty green steel tank is coated with anti-corrosion paint, offering excellent resistance to harsh environments, dust, humidity, and temperature fluctuations for both indoor and outdoor installations.
2. Advanced Cooling & Safety Systems
- Optimized Radiator Design: The vertical finned radiator structure maximizes the heat exchange area, ensuring efficient heat dissipation even under continuous heavy loads, preventing overheating and extending service life.
- Comprehensive Safety Accessories:
- Conservator tank (right side) to accommodate oil volume changes, preventing air and moisture ingress.
- High-voltage bushings for secure, insulated electrical connections.
- Pressure relief device to discharge excess internal pressure during faults.
- Oil drain valve at the base for easy maintenance and oil replacement.
- Optional gas relay and temperature indicators for real-time fault monitoring.
3. Key Applications
This transformer is ideal for use in:
- Utility Power Grids: Substations, distribution networks, and rural electrification projects.
- Heavy Industrial Plants: Manufacturing facilities, mining operations, chemical plants, and steel mills.
- Renewable Energy Systems: Wind farms, solar power stations, and energy storage projects.
- Commercial & Public Infrastructure: Shopping malls, hospitals, data centers, and industrial parks.
4. Compliance & Quality Assurance
Manufactured to meet international standards including IEC and GB specifications, this transformer undergoes rigorous testing: dielectric strength, partial discharge, temperature rise, and short-circuit withstand tests. It is certified for safe, stable, and long-lasting performance in power systems worldwide.

