What is a D11/13-M series pole-mounted transformer?

Table of Contents

1. Introduction to D11/13-M Series Pole-Mounted Transformers
2. Technical Specifications
3. Advantages of the D11/13-M Series
4. Applications in the Industry
5. HOLEEP Company Solutions
6. Conclusion
7. References

Introduction to D11/13-M Series Pole-Mounted Transformers

The D11/13-M series pole-mounted transformers are a type of distribution transformer used primarily in electrical distribution networks. These devices serve to convert high-voltage electricity from power lines to a lower voltage level suitable for consumer use. The series is known for its reliability, efficiency, and capability to withstand varying environmental conditions.

Technical Specifications

The D11/13-M series transformers demonstrate the following technical specifications:

• Rated Power: 25 kVA to 500 kVA
• Primary Voltage: 11 kV or 13.2 kV
• Secondary Voltage: 400 V
• Cooling Type: Oil-immersed, natural cooling (ONAN)
• Frequency: 50 Hz or 60 Hz
• Insulation Level: A transformer can withstand a minimum of 75 kV BIL (Basic Insulation Level)
• Total Weight: Approximately 400 kg to 1500 kg, depending on model size
• Efficiency: Greater than 98% at full load

Advantages of the D11/13-M Series

• High Efficiency: Operates at high efficiency levels, ensuring minimal energy loss during the transformation process.
• Rugged Design: The series is designed to operate in harsh weather conditions, making it suitable for outdoor installations.
• Cost-effective: Long lifespan and minimal maintenance requirements reduce overall operational costs.
• Environmental Safety: Use of eco-friendly materials and compliance with international environmental standards.

Applications in the Industry

The D11/13-M series pole-mounted transformers are versatile and can be used in various sectors, including:

• Rural electrification projects
• Urban distribution networks
• Industrial power supply
• Renewable energy integration, such as wind and solar power

HOLEEP Company Solutions

HOLEEP provides comprehensive electrical solutions that incorporate the D11/13-M series transformers. These solutions include:

• Custom Design Services: Tailoring transformers to specific needs and applications.
• Installation and Maintenance: Professional services for the installation and maintenance of transformers.
• Monitoring Systems: Advanced systems for real-time monitoring and diagnostics.
• After-sales Support: Comprehensive support services to ensure prolonged transformer life and performance.

Conclusion

The D11/13-M series pole-mounted transformers present a robust, efficient, and flexible solution for a wide range of electrical distribution needs. Their technical specifications and advantages make them a preferred choice among industries and utility providers worldwide.

References

1. IEEE Standards Association. IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers.
2. International Electrotechnical Commission (IEC). IEC 60076-11: Power Transformers – Part 11: Dry-type Transformers.
3. Schneider Electric. Technical Datasheet: D11/13-M Series Pole-Mounted Transformers.
4. HOLEEP Company Official Website. Transformer Solutions and Services.