Oil-filled transformer
High efficiency and energy saving - low loss, energy saving and energy efficiency.
Fully sealed design - maintenance free, no oil leaks.
Strong short circuit resistance - stable and reliable operation.
Low noise operation - suitable for residential areas and schools.
Good overload capacity means excellent heat dissipation efficiency.
High cost performance - ideal for both new projects and upgrades.
I. Product Introduction
Three-phasedistributiveS20-M series transformer, fully sealed, immersed in oil.
The product adopts high-permeability silicon steel sheets, full copper windings and a fully sealed corrugated oil reservoir structure, ensuring low loss, stable operation, long service life and maintenance-free operation.
It is widely used in power grids, industrial facilities, commercial buildings and public power distribution systems, making it a cost-effective and versatile energy-saving transformer for new construction and power system upgrades.
II. Basic technical parameters (customizable)
Rated power: 10KVA-5000KVA
Phase: three-phase
Vector group: Dyn11, Yyn0
Cooling method: ONAN (Oil Natural Air Natural)
Impedance voltage: 4% – 6% (depending on capacity)
Energy efficiency level: high efficiency and energy saving
Operating environment: outdoors, from -25°C to +40°C
III. Main Features
1. High efficiency and energy saving - energy saving
Reduce no-load and load losses and significantly reduce long-term energy costs while meeting national energy conservation requirements.
2. Completely sealed design - no maintenance
The corrugated, fully sealed oil tank effectively isolates air and moisture, preventing oil oxidation and aging, ensuring long-term maintenance-free operation without oil leakage.
3. Strong short circuit resistance
Full copper windings combined with a robust support structure provide high mechanical strength, allowing the transformer to withstand sudden short circuits and ensure safe and stable operation.
4. Low noise and low vibration
The optimized core structure and lamination process reduce hysteresis loss, vibration and noise, making the transformer suitable for noise-sensitive environments such as residential areas, schools and hospitals.
5. Strong adaptation to the environment
Suitable for outdoor installation, box-type substations and pole-mounted systems, it has excellent resistance to temperature fluctuations, moisture and dust.
IV. Application Scenarios
Projects for the construction and modernization of urban and rural power grids
Industrial parks, factories, mines and distribution facilities of enterprises
Residential communities, commercial complexes, hotels and office buildings
Schools, hospitals, stations and municipal public buildings
Box-type substations and outdoor pole-mounted distribution systems
Various power distribution projects requiring energy efficiency, reliability and reasonable investment costs.
