Home > Blog > Blog

Why Choose S11 20KV Oil-immersed Distribution Transformer for Reliable Power Distribution?

2025-11-07

Ensuring stable and efficient electricity supply is crucial for both industrial and residential areas. As someone who has worked closely with power distribution equipment, I often ask myself: how can we ensure maximum efficiency and safety in electrical networks? That's where the S11 20KV Oil-immersed Distribution Transformer comes in. In this article, I'll explain the key features, advantages, and technical specifications of this transformer, as well as why it has become a trusted choice in modern electrical infrastructure.

The S11 20KV Oil-immersed Distribution Transformer is designed to provide reliable power distribution, reduce energy loss, and maintain stable voltage levels. I have personally seen its performance in multiple projects, and it consistently delivers superior efficiency and long-term reliability. But how does this transformer achieve such results? Let's explore further.

 S11 20KV Oil-immersed Distribution Transformer


What Are the Key Features of the S11 20KV Oil-immersed Distribution Transformer?

The S11 20KV Oil-immersed Distribution Transformer integrates advanced design and quality materials to ensure optimal performance. Some of its key features include:

  • High Efficiency: Low no-load and load loss, ensuring energy savings.

  • Durable Insulation: Uses high-quality insulating oil to maintain stable operation.

  • Strong Load Capacity: Handles high current loads without overheating.

  • Quiet Operation: Noise levels kept below national standards.

  • Long Service Life: Corrosion-resistant materials and robust design enhance durability.


What Are the Technical Specifications of the S11 20KV Oil-immersed Distribution Transformer?

Understanding the technical parameters of this transformer is essential for selecting the right solution for your power distribution needs. Below is a simplified table highlighting its key specifications:

Parameter Specification
Rated Voltage (Primary/Secondary) 20KV / 0.4KV
Rated Capacity 50kVA – 1600kVA
Cooling Method Oil-immersed, ONAN
Impedance Voltage 4% – 6%
Temperature Rise ≤ 55°C (Winding), ≤ 45°C (Oil)
Noise Level ≤ 55 dB
Protection Class IP23
Insulation Oil High-quality mineral oil

These parameters make the S11 20KV Oil-immersed Distribution Transformer suitable for urban distribution networks, industrial parks, and rural power supply projects, ensuring safe and stable operation under various load conditions.


How Does the S11 20KV Oil-immersed Distribution Transformer Improve Efficiency?

Energy efficiency is one of the most critical considerations when choosing a transformer. I often ask: can a transformer really help reduce electricity loss? With the S11 20KV Oil-immersed Distribution Transformer, the answer is yes. It features low no-load loss and load loss, reducing wasted energy and minimizing operational costs over its lifecycle. Its oil-immersed design ensures superior heat dissipation, preventing overheating and maintaining consistent voltage output even under heavy load.


Why Is the S11 20KV Oil-immersed Distribution Transformer Important for Modern Power Networks?

Stable and reliable transformers are fundamental for a safe power supply. The S11 20KV Oil-immersed Distribution Transformer plays a critical role in protecting equipment and reducing power outages. I often reflect on this: what makes it indispensable in distribution networks? Its robust design and quality materials ensure it can withstand voltage fluctuations and extreme weather conditions, maintaining continuous power supply and prolonging the life of connected electrical devices.


FAQ About S11 20KV Oil-immersed Distribution Transformer

Q1: What is the lifespan of the S11 20KV Oil-immersed Distribution Transformer?
A1: The transformer is designed for long-term operation, typically lasting over 25 years with proper maintenance. Its oil-immersed design prevents overheating and insulation deterioration, extending service life.

Q2: How energy-efficient is the S11 20KV Oil-immersed Distribution Transformer?
A2: It features low no-load and load losses, which significantly reduce energy waste. On average, efficiency reaches above 98%, making it an eco-friendly choice for both urban and rural power networks.

Q3: Is it safe to use in extreme weather conditions?
A3: Yes. The S11 20KV Oil-immersed Distribution Transformer is built with high-quality insulation oil and corrosion-resistant materials, ensuring reliable operation under high temperatures, heavy rain, and cold climates.

Q4: What are the maintenance requirements?
A4: Regular inspection of oil levels, temperature monitoring, and routine cleaning of external surfaces are sufficient. Minimal maintenance ensures high reliability and reduces downtime.


Conclusion

Choosing a reliable transformer is crucial for stable power distribution. The S11 20KV Oil-immersed Distribution Transformer combines efficiency, durability, and advanced safety features, making it ideal for industrial, commercial, and residential applications. I have personally witnessed its effectiveness in multiple projects, and it consistently meets performance expectations.

For more information or to purchase the S11 20KV Oil-immersed Distribution Transformer, please contact Shanghai FATO Group Co., Ltd. Our team is ready to provide professional guidance and ensure the best solution for your power distribution needs.

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept