Best Seller
Oil-Immersed Power Transformer
100 - 5,000 kVA
High-efficiency oil-immersed transformers for power transmission and heavy industrial applications.
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42 Projects
Power Grid
Transportation
Robust transformers for railway, metro, airport, and seaport power systems.
Voltage Range
11kV - 500kV
Capacity
10 - 500 MVA
Countries
25+ Countries
Standards
IEC / IEEE / ANSI
Overview
Power transformers designed for transportation infrastructure including railways, subway systems, airports, and seaports. Robust designs handle dynamic loads, vibration, and continuous operation critical to transportation networks.Key ApplicationsRailway electrificationSubway and metro systemsAirport power distributionSeaport and terminal facilities
500+
Grid transformers delivered
25+
Countries served
99.7%
Average reliability rate
30+
Years of field experience
Challenge
- Extreme ambient temperatures from -40°C to +55°C across different regions
- Continuous heavy-load operation requiring superior thermal management
- Compliance with multiple international standards (IEC, IEEE, ANSI, BS)
- Harsh environments including high humidity, salt spray, and dust storms
- Transportation of oversized equipment to remote substation locations
Our Solution
- Custom insulation systems rated for specific ambient temperature ranges
- Advanced ONAN/ONAF/OFAF cooling with optimized radiator designs
- Multi-standard compliance with flexible design to meet any grid code
- Corrosion-resistant enclosures and sealed tank designs for harsh environments
- Modular packaging and on-site assembly support for remote deployments
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Our engineering team can design the optimal transformer solution for your grid infrastructure project.