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30 KV Three-phase Oil-immersed Power Distribution Transformer

  • Junengda 30 KV Three-phase Oil-immersed Power Distribution Transformer  Overview>>>

Judnerda 30KV  Three-Phase Oil-Immersed Transformer delivers robust performance for modern power distribution networks. Engineered to optimize voltage regulation in industrial, commercial, and utility applications, this transformer ensures stable energy transfer across three-phase systems. Primarily, its oil-immersed design enhances thermal management, thereby enabling continuous operation under high loads. This feature also ensures maintained efficiency even in extreme temperatures (-30°C to 40°C), making it suitable for harsh environmental conditions.

  • Junengda 30 KV Three-phase Oil-immersed Power Distribution Transformer  Features>>>

Global Certifications & Standards Compliance

First and foremost, this three-phase transformer meets GB 20052-2024 efficiency benchmarks and IEC safety protocols, thereby ensuring seamless integration into grids worldwide.

Target Export Markets

As a result, Junengda transformers dominate in Asia-Pacific, Africa, and South America, where grid resilience and space efficiency are paramount for industrial growth.

Versatile Application Scenarios

In addition, the transformer supports renewable energy hubs (e.g., solar/wind farms), hydrogen electrolysis plants, mining operations, and urban substations requiring compact, high-stability power conversion.

Advanced Structural Design

Moreover, its triple-sealed corrugated tank eliminates external oil reservoirs, prevents oxidation, and resists leaks—thus slashing maintenance by 40% versus conventional units.

Premium Material Selection

Specifically, oxygen-free copper windings and amorphous alloy cores reduce load losses by 25% and extend lifespan beyond 25 years, even in -25°C to 40°C extremes.

Smart-Ready System Integration

Finally, Junengda’s oil-immersed transformer enables IoT connectivity for real-time monitoring of temperature, load fluctuations, and insulation health, thereby preempting failures in automated grids.

  • Junengda 30 KV Three-phase Oil-immersed Power Distribution Transformer  advantage>>>

Enhanced Safety

First and foremost, Junengda’s transformer ensures maximum protection through isolation standards and advanced leak-proof sealing, effectively minimizing arc risks and environmental hazards.

Unmatched Stability

The transformer’s precision-engineered amorphous alloy core directly ensures reliable, vibration-minimized operation—even when facing fluctuating grid conditions or extreme loads. This design actively addresses mechanical stress through advanced material science.

 

Lower Maintenance

By leveraging durable oxygen-free copper windings and a self-sustaining design that extends service intervals, this oil-immersed transformer effectively cuts lifecycle costs. In practical terms, its maintenance needs are 40% lower than conventional units, a reduction driven by robust component longevity.

Space Efficiency

A key advantage lies in its compact, 3D wound core design, which proactively optimizes space utilization. This makes it an ideal fit for constrained sites like urban substations or industrial complexes, where minimizing footprint is crucial for operational efficiency.

Environmental Responsibility

Beyond performance, the transformer deliberately incorporates an eco-friendly amorphous core to drastically reduce energy loss. Additionally, its use of fully reclaimable mineral oil actively supports circular economy principles, thereby minimizing environmental impact at every stage of its lifecycle.

High Efficiency

Ultimately, Junengda’s design exceeds stringent efficiency benchmarks (GB 20052-2020), slashing total energy waste by 20-25%.

 

Why choose Junengda?

Choose Junengda’s 30kV Transformer for a future-proof blend of safety, efficiency, and reliability. Engineered for global grids—where performance can’t be compromised. Inquire Today About Customized Solutions.

 

 

  • Junengda 30 KV Three-phase Oil-immersed Power Distribution Transformer  Case>>

1.Rural Electrification in China’s Mountainous Regions

Judenda’s 30 kV three-phase oil-immersed transformers have become critical assets in upgrading rural power grids across China’s remote mountainous regions. Notably, engineers strategically deployed these transformers in Henan Province to address persistent low-voltage challenges arising from long-distance power transmission. This initiative effectively stabilized electricity supply for communities previously plagued by unreliable power due to geographical barriers.

2.Industrial Power Supply in Southeast Asian Manufacturing Zones

In Southeast Asia, Judenda’s transformers have been adopted by industrial parks in Vietnam and Thailand to support high-density manufacturing operations. The 30 kV oil-immersed units provide stable voltage conversion for heavy machinery, reducing downtime caused by voltage fluctuations.

3.Renewable Energy Integration in South American Solar Farms

A solar farm in Chile integrated Judenda’s 30 kV three-phase oil-immersed transformers to manage step-up voltage for grid connection. The transformers’ superior thermal management and minimal power loss maximized energy transfer efficiency from photovoltaic arrays to the national grid.

4.Urban Grid Modernization in Eastern Europe

In Poland, urban grid modernization projects chose Judenda’s transformers to replace aging infrastructure.The 30 kV oil-immersed units enhanced grid reliability in densely populated areas, supporting smart city initiatives.

  • Junengda 30 KV Three-phase Oil-immersed Power Distribution Transformer  FAQ>>>

1.What is a 30kV Three-Phase Oil-Immersed Transformer?

Engineers at Junengda design a 30kV three-phase oil-immersed transformer to efficiently manage power distribution for medium-voltage networks. It uses oil as a cooling and insulating medium, ensuring stable performance in demanding environments. Ideal for industrial, commercial, and renewable energy systems, this transformer supports three-phase electrical loads with a voltage rating of 30kV.

2.Where is the 30kV Three-Phase Oil-Immersed Transformer used?

Engineers widely use this transformer in power grids, substations, manufacturing plants, and renewable energy projects. Its robust design suits outdoor installations, providing reliable voltage regulation for industries requiring high-capacity, three-phase power distribution.

3.How does Junengda’s 30kV Oil-Immersed Transformer Excel?

Key benefits include superior heat dissipation, extended lifespan due to corrosion-resistant materials, and low maintenance needs. The oil-immersed design ensures optimal insulation and protection against electrical faults, making it a cost-effective solution for continuous operation.

4.How to maintain a 30kV Three-Phase Oil-Immersed Transformer?

Although regular oil testing, insulation checks, and cleaning of bushings are essential for transformer maintenance, Junengda transformers nonetheless require minimal upkeep. That said, periodic inspections by certified technicians remain critical to ensure peak operational efficiency and strict adherence to safety standards.

5.Does the 30kV Three-Phase Oil-Immersed Transformer offer energy efficiency?

Yes. Junengda prioritizes energy efficiency with advanced core materials and optimized designs, reducing no-load losses and aligning with global standards like IEEE and IEC.

6.Does it meet international certifications?

All Junengda 30kV Three-Phase Oil-Immersed Transformers comply with ISO, CE, and RoHS certifications, ensuring safety, environmental responsibility, and global market compatibility.

7.Can the transformer be customized?

Yes. Junengda offers tailored solutions for voltage ratios, cooling methods, and enclosure types to meet specific project requirements.

8.What is the warranty period?

Junengda provides a standard 5-year warranty, with extended options available. Our support team ensures prompt troubleshooting and spare parts availability.

9.How to order a 30kV Three-Phase Oil-Immersed Transformer?

Contact Junengda’s sales team via email or our website for quotes, technical specs, and delivery timelines. We serve clients globally with reliable logistics partnerships.

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