Custom-made three-phase oil-immersed transformer
1. Flexible design: three-winding structure capable of outputting multiple voltage levels simultaneously, suitable for scenarios with different power and load requirements.
2. Low noise and environmental protection: Operating noise ≤65 dB(A), fully sealed, no pollutant emissions.
3. Reliability and durability: high short-circuit resistance, excellent insulation performance, design life ≥30 years.
4. Maintenance-free and cost-effective: fully sealed structure with stable oil quality, no need for frequent oil replacement or filtration.
5. Wide adaptability: resistant to high and low temperatures and humidity, customizable for specific operating conditions, suitable for various complex environments.
1. Main technical parameters
High-voltage winding: 6300 kVA-125000 kVA
Connection group: YNd11, YNyn0, YNynd11
Ambient temperature: -30℃ to +45℃
Altitude: ≤1000 m (plateau type can be customized)
Humidity: ≤95% (at 25℃)
2. Main advantages
High efficiency and energy saving
Flexible three-winding design
Reduces equipment quantity and investment.
Environmentally friendlytransformerOil
Excellent short-circuit resistance
Stable core and clamping structure
Withstands sudden short circuits
Oil is isolated from air, ensuring stable quality
No frequent oil replacement or filtration required
High environmental adaptability
Resistant to high/low temperatures and humidity
Suitable for use on high-altitude plateaus, with anti-corrosion properties and resistance to salt spray in coastal waters.
Long service life and high reliability
3. Application scenarios
Power grid
110 kV substations, regional power supply centers, urban distribution network upgrades.
Industrial enterprises
Metallurgy, chemical industry, mining, cement industry, large industrial parks, step-down substations.
New energy stations
110 kV solar energy collection substations, 110 kV step-up substations for wind farms
Urban construction
Commercial complexes, rail transit, airports, high-speed railway stations, residential areas
Special environments
Plateaus, cold regions, coastal salt fog, chemically aggressive environments
