S20 10 kV Three Phase Power Oil Immersed Transformer

S20 10 kV Three Phase Power Oil Immersed Transformer
Zisheng’s S20 10 kV Three Phase Power Oil Immersed Transformer provides reliable, high-performance energy distribution for industrial, commercial, and utility applications. Built with premium-grade materials, advanced insulation systems, and efficient oil circulation, it guarantees stable operation even under fluctuating loads and harsh environments. Offering excellent short-circuit resistance, energy efficiency, and international certification compliance, this transformer reflects Zisheng’s dedication to quality, durability, and sustainable power solutions worldwide.
Key Features:
- High Efficiency
- Reliable Performance
- Energy Saving
- Short-Circuit Resistant
- Durable Design

Why Choose the S20 10 kV Three Phase Power Oil Immersed Transformer for Industrial Applications?
The S20 10 kV Three Phase Power Oil Immersed Transformer is engineered to meet high-demand industrial requirements. Its robust oil-immersed system ensures superior heat dissipation, while optimized insulation and high-quality materials enhance reliability. This transformer supports consistent power delivery for factories, data centers, and commercial complexes.
How Does the S20 10 kV Three Phase Power Oil Immersed Transformer Ensure Safety and Reliability?
Safety is ensured through certified materials, advanced cooling systems, and precise manufacturing processes. The oil-immersed design improves thermal stability and protects internal components from electrical and mechanical stress, delivering reliable operation even during voltage fluctuations or short-circuit events.
Can the S20 10 kV Transformer Operate in Harsh Environmental Conditions?
Yes, it is designed for high humidity, extreme temperatures, and polluted environments. The oil-immersed insulation prevents moisture penetration, while the durable design maintains performance in demanding climates, ensuring long-term operational stability.
What Applications Are Suitable for the S20 10 kV Three Phase Power Oil Immersed Transformer?
It is ideal for power distribution in substations, industrial plants, renewable energy facilities, and commercial developments. The transformer’s scalable capacity and energy-efficient design make it suitable for both urban and remote installations.
How Does Zisheng Support Customization and Integration?
The S20 10 kV Transformer can be customized by capacity, voltage, and cooling configuration to match project-specific requirements. Zisheng’s technical team provides expert guidance for seamless integration into complex power networks.
About ZISHENG ELECTRICAL
Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email info@bdzstransformer.com.

- Ghana Substation Project – Deployed 6 units to enhance industrial and residential electricity supply, ensuring stable operation across the grid.
- Nigeria PV Energy Plant – 5 units installed for renewable energy storage, reducing transmission loss and improving energy efficiency.
- Philippines Industrial Complex – 8 units supplied to stabilize power for manufacturing lines, minimizing downtime and operational risks.
- Indonesia Mining Facility – 4 units provided robust energy support for high-load mining equipment, increasing reliability and reducing maintenance frequency.
Product Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 10 kV |
| Rated Capacity | 500–3000 kVA |
| Frequency | 50/60 Hz |
| Phase | Three Phase |
| Cooling Type | Oil Immersed |
| Insulation Class | F |
| Short-Circuit Resistance | High |
| Efficiency | ≥98% |
| Certification | CUL, IEC |
Note: All parameters comply with IEC 60076-1/7 standards. Custom voltage grades (18kV/22kV) and technical parameters are available for specific grid requirements.
The transformer is rated for a maximum of 10 kV three-phase networks.
Yes, it maintains stable voltage even under high load variations.
Absolutely, the oil-immersed design protects against humidity and temperature extremes.
With proper maintenance, the transformer can operate reliably for over 25 years.
Yes, Zisheng provides tailored options including voltage, capacity, and cooling specifications.
Oil Immersed Transformer – Uses high-quality insulating oil to ensure efficient cooling and safe dielectric performance.
Oil Immersed Power Transformer – Optimized for high-capacity energy transmission and industrial applications.
1000 kVA Oil Filled Transformer – Compact and reliable solution for medium-load power distribution.
Hermetically Sealed Oil Filled Transformer – Prevents moisture ingress and contamination, extending lifespan.
Immersed Transformer – Standard design with superior insulation and thermal stability.
Oil Filled Distribution Transformers – Ideal for commercial and industrial distribution networks.
Oil Filled Transformer Sizes – Available in multiple capacities to meet diverse project demands.
Oil Immersed Distribution Transformer – Provides stable voltage for substations and industrial facilities.
Oil Immersed Hermetically Sealed Type Transformer – Combines sealing and oil immersion for harsh environments.
Oil Immersed Self Cooled Transformer – Employs natural convection for maintenance-free cooling.
Oil Immersed Type Transformer – Standard transformer for reliable power delivery in multiple applications.
Three Phase Oil Immersed Transformer – Supports high-capacity three-phase systems with excellent efficiency.
Transformer Oil Immersed Type – Trusted solution for long-term power distribution reliability.
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