Discover the ultimate in power efficiency with our 6kv/11kv/33kv/35kv Oil Immersed and Dry Type Power/Distribution Transformer. Engineered to perfection for exceptional performance, this transformer ensures optimal power distribution across various voltage levels, making it an ideal choice for both urban and rural applications.
The rated voltage can be meticulously customized to meet the specific requirements and demands of our valued customers.
The fully sealed oil-immersed power transformer, masterfully developed by TSTY ELECTRIC CO., LTD., possesses an array of superior features
including low loss, minimal noise, and exceptional efficiency, which collectively culminate in significant energy savings and reduced environmental pollution. Unlike conventional oil-immersed transformers, our innovative fully sealed design eliminates the need for an oil conservator. The transformation in oil volume is adeptly managed and automatically compensated by the elasticity of the corrugated sheet within the corrugated oil tank. This design ensures the transformer is completely isolated from ambient air, thereby preventing oil deterioration and insulation aging. Consequently, this enhances operational reliability and negates the necessity for maintenance during regular operation, making it a robust and dependable choice for various applications.
Main Components:
The primary components of this transformer include the Oil Tank, Conservator, Buchholz Relay, Breather Unit, Oil Indicator, Temperature Detector, Pressure Relief Device, Thermal Relay, Radiator, and Bushing.
1. The oil tank is designed to immerse the windings, ensuring efficient cooling and insulation.
2. Meets IEC standards and comes with CE/ISO certifications.
3. Allows for easy contact and expansion during loading, facilitating controlled temperature fluctuations in the oil.
4. The Buchholz relay, used in conjunction with a conservator tank, detects issues such as oil loss and improper oil flow between the tank and transformer.
5. The Breather Unit contains silica gel that absorbs moisture in the oil, changing color from blue to pink when it can no longer absorb moisture.
6. The oil indicator shows the oil level within the conservator unit.
7. The temperature detector monitors oil temperature, disconnecting the transformer from service if temperatures rise too high.
8. The pressure relief device releases internal pressure to prevent transformer explosions.
9. The thermal relay indicates the winding temperature.
10. Fully galvanized coating to prevent rust.
11. The bushing connects the transformer's internal windings to the external electrical network.
Ideal Service Environment
1. Device Types: Robust Outdoor Type
2. Voltage Regulation Options: Off-Circuit or On-Load
3. Tapping Range: ±5%, ±2x2.5%, ±4x2.5% - Precision Adjustments
4. Frequency: Versatile 50Hz or 60Hz for Global Compatibility
5. Phases: Available in Three or Single Phase Configurations
6. Connection Symbol: Dyn11, Yyn0 (Customization Available)
7. Short-Circuit Impedance: Optimized Standard Impedance
8. Altitude: Suitable for up to 1000m with Ambient Temperature ≤ 40°C. For extreme conditions, we will adjust parameters to meet your needs.
Our versatile Electrical 33/0.4kv Oil Immersed Power Transformer with Aluminium is engineered to excel in numerous demanding environments. It is an integral component in waste incineration projects, the monumental Three Gorges Dam project, the iconic Zhuhai-Hong Kong-Macao Bridge, and critical infrastructure of the State Grid Corporation. It plays a pivotal role in coal mines and photovoltaic projects, ensuring seamless power distribution in power stations and compact transformer stations. This transformer is indispensable in a wide array of settings, including normal industrial factories, bustling mines, state-of-the-art hospitals, towering buildings, expansive airports, intricate tunnels, high-risk chemical plants, and secure nuclear power plants. Wherever robust and reliable electric power is needed, our transformer stands ready to deliver.
After-sales Service
1. Our company offers comprehensive project design and process design services. We meticulously design and manufacture products tailored to your specific equipment purchase plans and unique requirements. Additionally, we provide in-depth training for technical and operating personnel to ensure seamless integration and operation.
2. For newly acquired products, we offer prompt online assistance for installation and debugging. Our products are covered by a lifelong service system. Should any issues arise during normal use, we commit to providing solutions within one working day of receiving user feedback. We strive to restore the product's functionality as swiftly as possible. Furthermore, our professional technicians conduct regular visits to ensure the prolonged, safe, and reliable operation of our products.
3. We utilize high-quality, authentic materials and adhere to stringent manufacturing processes in full compliance with ISO9001:2000 international quality management standards. This guarantees exceptional product quality and facilitates smooth installation!
TSTY Electric Co., Ltd., founded in 2011, stands as a premier and dependable transformer manufacturer in China. Our expertise lies in the development and production of oil-immersed transformers, dry-type transformers, box-type substations, and comprehensive high and low voltage equipment sets.
Our production and operational facilities emphasize energy efficiency, intelligence, information integration, and mechanization. We are proud to have established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, boasting 71 utility model patents and 15 invention patents.
With years of experience in the transformer industry and robust technological innovation capabilities,TSTY
Our products have a global reach, being sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and more, covering over 40 countries.
Production Equipment




FAQ
Q: Who are we?
A: We are a leading professional manufacturer specializing in oil-immersed transformers, dry-type transformers, transformer substations, and HV and LV switchgear, established in 2011.
Q: Why should you buy from us not from other suppliers?
A: We have been specializing in transformer production for 12 years, holding certifications such as ISO9001-2008, OHSAS 18001:2007, ISO4001:2004L, CE, CCC, and TYPE TEST REPORT.
Q: How are transformers shipped?
A: Transformers are typically delivered by ship, train, or truck for overseas shipping, with the main active body shipped in bulk and accessories in wooden cases.
Q: Can your product be customized?
A: Yes. Considering the varying voltage, frequency, and other specifications of transformer products in different countries and regions, our products can be customized to meet your specific requirements.
regions, our products can be customized to meet your specific requirements.
Q: Do you offer a guarantee for the products?
A: Yes. All our transformers come with a minimum two-year guarantee.
Q: Do you accept FAT (Factory Acceptance Test)?
A: Yes. We ensure every transformer undergoes rigorous testing and we are responsible for each set.
Q: Do you assign engineers for after-sale service?
A: Yes. We provide comprehensive after-sale guidance, installation support, and respond to any inquiries.