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Technical Article

 

S11 S13 Three-Phase Oil Immersed Transformer 315kVA 630kVA 800kVA 1250kVA 1000kVA

10-18 2024 | By:

S13 Three-Phase Oil Immersed Transformer

Product Description

Using the company’s unique calculation program, the core, coil, body, lead wire, 10-35kv three-phase oil-immersed 50kVA -15mVA transformer oil tank and other components are fully optimized to ensure product performance. The process equipment is excellent, the material optimization is meticulous, and the manufacturing is efficient, so that the transformer has the advantages of low loss, low partial discharge, low noise, etc. The product quality is superior, with energy saving and environmental protection, reliable operation, and effective reduction of operating costs.

500kva/600kva/800kva oil Type Transformer

500kva/600kva/800kva oil Type Transformer

Product advantages:

1. Compared with the S11 series three-phase oil-immersed 1250 kva transformer, the annual average no-load loss of S13 is reduced by 30%, and the average load loss is reduced by 20%. At the same time, it saves energy significantly.

2. It has a complete symmetrical three-phase iron core magnetic circuit, which greatly reduces the magnetic resistance and no-load loss, so despite the use of traditional materials, it has high efficiency, energy saving, low noise and more compact structure

3.Core material
The core is made of high-quality high-magnetic and conductive cold-rolled silicon steel sheets, using the Georg wire cutting device imported from Germany, a full-gradient trapezoidal joint structure, a hole-free seal, and a plate-type clamping structure.

4. Coil structure
The high and low voltage coils are packed according to the phase division. The design pressure is evenly compressed to ensure the axial strength of the coil.
The inner coil is lined with high-strength phenolic paper tube. Internal and external struts are used for high and low voltage coils to technically ensure sufficient tightening of the coil radially.

5. Lead wires
The exposed wires inside the transformer are insulated. Add wire support points to enhance the strength of the wire support frame and the shell. The lead wire connection adopts cold crimping technology.

S11 S13 three-phase oil immersed transformer 315 630 800KVA 1250 1000kva

S11 S13 three-phase oil immersed transformer 315 630 800KVA 1250 1000kva

Application
This product is suitable for the core structure of power plants, substations, large industrial and mining and petrochemical enterprises.

Product Features

Good economic performance
Based on the S11 series, the no-load loss of the S13 series three-phase oil-immersed 50-20000kva transformer has decreased by an average of 10.3%, and the no-load current has decreased by 22.4%.

The three-phase oil-immersed distribution transformer adopts a new insulation structure, which makes it strong in anti-radiation.

Long service life
The transformer tank adopts a fully sealed structure, and the oil tank and the edge of the oil tank can be firmly connected by bolts or welding, and the transformer oil does not come into contact with the air, which prolongs the service life.

High operational reliability
Improve the relevant sealing components of the oil tank, improve reliability, improve the technical level, and ensure the reliability of the seal.

Small installation area
The S13-M series transformer tank adopts a corrugated plate radiator. When the oil temperature changes, the corrugated board expands from the heat and contracts from the cold, which can replace the role of the oil reservoir. The corrugated plate oil tank has a beautiful appearance and occupies less area.