S11/S13/S20/S22 Eco-friendly Oil Transformer Product Details

Introduction

Key Technical Features

Energy Efficiency

• S11 Series: Achieves a 30% reduction in no-load losses compared to the S9 series, aligning with global energy conservation standards and contributing to reduced operational costs.
• S13 Series: Offers a 25% reduction in no-load losses and an 80% reduction in no-load current compared to the S11 series, further enhancing energy efficiency.
• S20 Series: Continues the trend of improved efficiency with advanced design features that minimize energy loss and optimize performance.
• S22 Series: Represents the pinnacle of energy efficiency in the series, with the lowest no-load losses and high overall efficiency, making it one of the most energy-efficient transformers available.

Structural Design

• Streamlined and Robust: All series feature a straightforward, rational design that ensures exceptional structural strength, reduced weight, and enhanced oil circulation for superior heat dissipation and minimal energy loss.
• Advanced Core Material: Utilizes high-quality cold-rolled grain-oriented silicon steel sheets, known for their excellent magnetic properties and low core losses.
• Core Construction: Incorporates a multi-step progressive full-lap joint structure that enhances the transformer's efficiency and durability.
• Winding Design: The low-voltage winding is designed for compactness and strength, reducing radial forces during short circuits and enhancing the transformer's resilience.

Compliance

• International Standards: Manufactured in strict adherence to the International Electrotechnical Commission (IEC) 60076 and the People's Republic of China National Standard GB1094, ensuring compliance with the highest industry benchmarks.

Environmental Features

• Eco-friendly Insulating Oils: The S22 series prioritizes eco-friendly practices by using biodegradable insulating oils and materials with minimal environmental impact.
• High Biodegradability: The insulating oils used in these transformers are highly biodegradable, minimizing environmental pollution in the event of an oil leakage accident.
• Fire Safety: The use of natural ester oils provides excellent fire safety credentials, reducing the risk of fire and explosion.
• Extended Transformer Life: Higher water saturation compared to mineral oil reduces insulation moisture content, leading to a longer transformer life.

Technical Specifications

• Capacity: 30~2500 KVA
• Impedance Voltage: 4%/4.5%/5%
• Vector Group: Yyn0 or Dyn11
• Extend Connection: ±2*2.5% or ±5%

Applications

• Power Generation Facilities: Efficient energy production.
• Electrical Transmission Networks: Reliable power distribution.
• Petrochemical and Metallurgical Industries: Stable power supply.
• Industrial and Mining Enterprises: Continuous operations.
• Urban Infrastructure Projects: Including airports, subways, docks, and residential areas, providing sustainable power solutions.

Performance Advantages

• Economic Performance: Offers a superior balance between technical performance and economic viability, making it a cost-effective solution for power distribution.
• Extended Lifespan: Designed for longevity, ensuring a prolonged service life with minimal maintenance, reducing the total cost of ownership.
• Operational Reliability: Guarantees high levels of operational dependability, contributing to the stability and reliability of the power grid.
• Space Optimization: Designed to occupy minimal space, optimizing spatial utilization in power distribution facilities, particularly beneficial in urban and constrained environments.

Conclusion

10kV Oil Immersed Distribution transformer energy efficiency grade table