10kV, S series oil-immersed transformers

Product Model Meaning

Product Overview

S series type fully sealed oil-immersed transformer is suitable for AC 50Hz, rated working voltage 20kV and below in the power system, as petroleum, metallurgy, chemical industry, textile, light industry and other enterprises and dusty places of the distribution transformer.

Cde Dsign

1.High-efficiency core structure

Adopting high permeability grain oriented cold rolled silicon steel sheet, full oblique seam stacking process, the core column is multi-stage stepped circular cross-section, uniform magnetic circuit, low no-load loss.

2. Strong heat dissipation winding process

The winding adopts corrugated oil channel + tight tape tying, non-impregnated paint process, high heat dissipation efficiency; concentric coil design, high-voltage winding is equipped with power-off adjustable tap changer, safe operation.

3. Fully sealed tank system

Corrugated oil tank structure: both heat dissipation and "breathing" compensation function, vacuum oil injection process to eliminate moisture intrusion, no oil storage cabinet design, maintenance-free, anti-oil aging.

Security And Monitoring

1. Multiple safety protection: 30~2500kVA standard with pressure relief valve, optional gas relay (with alarm/trip function).

2. Intelligent temperature control: The whole system is equipped with oil-immersed glass thermometer as standard, and 1000~2000kVA is equipped with outdoor signal thermometer to monitor the oil temperature in real time.

Advantageous Highlights

1. Long life and low maintenance: Fully sealed anti-oxidation design, no need for regular oil sample testing.

2. Compact and reliable: Corrugated tank surface powder coating, corrosion resistance and solid structure.

3. Safety upgrade: Tap changer power-off operation + multiple protection devices to eliminate operational risks.

Product certificate

Transformer Workshop

China - made 10kV oil-immersed transformers play a vital role in the power distribution network.

These transformers are designed to operate at 10 kilovolts, which is a common voltage level in medium - voltage power distribution systems. The oil - immersion feature is of great significance. The insulating oil serves multiple purposes. Firstly, it provides excellent electrical insulation, preventing electrical breakdowns between the different components of the transformer, such as the windings and the core. This ensures the safe and stable operation of the transformer.

Secondly, the oil helps in dissipating heat. During the process of transforming voltage, heat is generated. The oil absorbs this heat and transfers it to the transformer's outer casing, where it can be effectively dissipated into the surrounding environment. This heat dissipation mechanism helps in maintaining the optimal operating temperature of the transformer, thereby prolonging its service life.

In terms of construction, they are typically made with high - quality materials. The core is often made of laminated silicon steel sheets, which helps in reducing energy losses due to magnetic hysteresis. The windings are carefully designed and fabricated to ensure efficient power transfer.

China - based manufacturers adhere to strict quality control standards. This ensures that these 10kV oil-immersed transformers are reliable, efficient, and can meet the diverse demands of power distribution in various industries and applications, from industrial complexes to residential areas.