Description
Our 800kVA oil-immersed transformer is a high-efficiency distribution transformer designed for reliable power management in industrial plants and solar PV projects. Operating under the S11-M/SL11-M series standard, this unit features a low no-load loss of 980W and a load loss of 7500W, significantly reducing operational costs. With a primary voltage combination of 6kV, 6.3kV, or 10kV and a stable 0.4kV output, it ensures seamless grid integration. Engineered for durability, this oil-filled transformer supports Dyn11/Yzn11/Yyn0 vector groups and operates efficiently in temperatures from -5°C to +40°C.
800kVA Oil-Immersed Distribution Transformer Overview
This is the cornerstone of our product line: the 800KVA oil immersed transformer, engineered to be the heart of your power distribution system. The image showcases the transformer’s formidable presence, with a robust, welded tank designed for a lifetime of service.
The prominently visible radiators are key to its superior thermal management, ensuring efficient heat dissipation even under continuous full load. Every component, from the high-voltage bushings to the conservator tank and pressure-release device, is built to international standards.
This 800KVA oil immersed transformer is not just a piece of equipment; it is a reliable power guardian for industrial plants, commercial complexes, and utility substations, guaranteeing voltage stability and operational continuity in the most demanding environments.
Key Advantages & High-Efficiency Features
Our 800KVA oil immersed transformer is defined by a set of core advantages that deliver tangible value. The Insulated Enclosure provides an critical extra layer of safety for personnel and equipment.
The Safe and Reliable promise is backed by rigorous testing and robust internal construction, minimizing the risk of unexpected downtime. Through advanced core steel and design, we achieve Low Loss, Less Heat, which directly translates to higher energy efficiency and reduced operating costs over the transformer’s entire lifecycle.
The Anti-Corrosion treatment on the tank and fittings ensures resilience against harsh atmospheric conditions, prolonging service life. Internally, we use only Pure Oxygen-Free Copper windings, which offer higher conductivity and mechanical strength compared to aluminum, leading to better overload capacity and efficiency.
Finally, our Factory Direct Sale model eliminates intermediaries, ensuring you receive a premium-quality 800KVA oil immersed transformer at a highly competitive price, coupled with direct technical support and guaranteed traceability.
800kVA Oil-Immersed Transformer Technical Specifications
| 800kVA Oil Immersed Transformer Technical Specifications | |
|---|---|
| Rated Capacity | 800 kVA |
| Connection Group | Dyn11 / Yzn11 / Yyn0 |
| H.V. Combination (kV) | 6±5%, 6.3±5% or 10±5% |
| L.V. Voltage (kV) | 0.4 kV |
| No-load Current (%) | 0.8% |
| No-load Loss (W) | 980 W |
| Load Loss (W) | 7500 W |
| Short-circuit Impedance (%) | 4.5% |
This detailed datasheet provides the definitive technical blueprint for our oil immersed transformer. It confirms the Rated Capacity of 800 kVA as the cornerstone of its performance.
The Voltage Combination and Connection Group Symbol (e.g., Dyn11) detail its flexibility for integration into various grid systems. Critical performance metrics are clearly listed: the low No-load Current (%) and No-load Loss (W) indicate exceptional energy efficiency during standby operation, while the specified Load Loss (W) underlines its performance under full operational stress.
The Short-circuit Impedance (%) is precisely controlled to ensure stable operation and protect downstream equipment in the event of a fault. This transparency in technical data empowers you to verify that our 800KVA oil immersed transformer is perfectly engineered to meet your specific project requirements and efficiency targets.
Get a Factory-Direct Quote for Your 800kVA Project Need the latest 800kVA transformer price or a full technical datasheet? Our engineering team provides customized solutions including various Vector Groups (Dyn11/Yzn11/Yyn0) and specialized enclosures.
Detailed Internal Structure & Anatomy
This collage is a testament to the uncompromising quality and precision engineering embedded in every oil immersed transformer we manufacture. One close-up reveals the meticulously layered and laminated core, assembled from high-grade silicon steel to minimize eddy current losses and ensure magnetic efficiency.
Another image focuses on the tight, uniform winding structure made from pure oxygen-free copper, demonstrating the craftsmanship that ensures mechanical stability and optimal electrical conductivity. Further shots highlight the high-voltage bushings, crafted from high-strength porcelain or composite polymer to prevent leakage and withstand environmental stress. Each detail, from the secure bracing of internal structures to the quality of the welded seams on the tank, contributes to the legendary durability and silent, vibration-free operation of our oil immersed transformers.
Global Project Cases & Application Scenarios
This collection of real-world installations is the ultimate proof of the global trust and proven performance of our oil immersed transformer. The collage features our units deployed in a diverse range of applications:
powering a large manufacturing facility, serving as a distribution node in a renewable energy farm, or providing critical power for a municipal infrastructure project. Each case study image tells a story of reliability under pressure, demonstrating how our transformer performs in different climates and operational regimes. These pictures document our transformer as a trusted, field-proven global solution.
800KVA Oil Immersed Transformer Certifications
Global Partnership & Wholesale Supply Services
We offer a complete solution, not just a product. We offer a full service experience from consultation to after-sales support. Choose our transformer, and you’re not just buying a product. You’re gaining a reliable global partner for your success.
800kVA Oil Immersed Transformer Price & Maintenance FAQ
Q: How much does an 800kVA oil transformer cost?
A: We offer competitive factory-direct prices based on your specific winding material and efficiency standard requirements.
Q: Does this 800kVA unit meet noise standards?
A: Yes, we implement JB/T 10088-2016 standards to ensure low-noise operation for commercial and residential areas.
Q: Can you customize the voltage combinations?
A: Absolutely, our engineers customize H.V. inputs like 10kV or 6.3kV to match your local grid specifications.
Q: Why choose the Dyn11 connection group?
A: The Dyn11 group handles unbalanced loads better and improves power quality by suppressing third-harmonic currents.
Q: Which cooling method do you use?
A: Our 800kVA units utilize the ONAN method for reliable thermal dissipation without needing forced ventilation.
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