1600kVA S20 Fully Sealed Oil-Immersed Distribution Transformer
The S20-M-1600 is an oil-immersed fully sealed transformer with a rated capacity of 1600kVA (kilovolt-amperes). This model belongs to the S20 series and features high efficiency, energy saving, safety, stability, and low noise.
1600kVA S20 Fully Sealed Oil-Immersed Distribution Transformer
Product Description
This 1600kVA S20 series three-phase oil-immersed distribution transformer is designed for industrial facilities, commercial buildings, utility networks and infrastructure projects. Its fully sealed construction isolates the transformer oil from the surrounding air, helping maintain insulation performance and extend service life.
Key Features
High Efficiency: Optimized magnetic circuit and winding design help reduce no-load and load losses.
Fully Sealed Tank: The corrugated tank compensates for oil-volume changes while limiting moisture and air ingress.
Reliable Operation: Robust insulation and mechanical construction provide stable performance under normal grid operating conditions.
Low Maintenance: The sealed structure reduces routine oil-related maintenance requirements.
Flexible Configuration: Voltage ratio, tapping range, connection group and accessories can be configured according to project requirements.
Typical Technical Data
Rated Capacity: 1600kVA
Phase: Three phase
Typical Voltage Combination: 10kV / 0.4kV
Connection Group: Dyn11 or Yyn0
Cooling Method: ONAN (oil natural, air natural)
Installation: Indoor or outdoor, subject to the final enclosure and accessory configuration
Final electrical parameters, tapping range, impedance and accessories are confirmed according to the project specification.
Applications
Suitable for factories, mines, commercial complexes, residential developments, hospitals, schools, transportation facilities, water-treatment projects and other medium-voltage distribution systems.

