3150kVA/35KV Step Down Oil Filled Distribution Transformer

3150kVA/35KV Step Down Oil Filled Distribution Transformer

Model & Specifications: S11 Series Oil-Filled Distribution Transformer, rated at 3150kVA, with voltage configurations of 35KV/10KV/0.4KV. This step-down transformer employs an Oil-Immersed Transformer design for high-efficiency power conversion.
Certifications: Complies with ISO 9001, SGS, and CE standards, ensuring global quality and safety compliance.
Key Advantages: Energy-efficient (20% lower no-load loss), robust short-circuit resistance, and reliable long-term operation due to oil-immersed cooling. Widely used in industrial power distribution and grid infrastructure.
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Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of 3150kva/35kv step down oil filled distribution transformer in China. If you're going to buy customized 3150kva/35kv step down oil filled distribution transformer made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.

 

 

Basic Product Introduction of Oil-Filled Distribution Transformer

 

 

3150kVA/35KV Step Down Oil Filled Distribution Transformer

The 3150kVA/35KV Step Down Oil-Filled Distribution Transformer is a specialized Oil-Immersed Transformer designed for high-to-low voltage conversion in power distribution systems. It transforms 35KV high voltage into 10KV/0.4KV low voltage, delivering stable power for industrial, infrastructure, and utility applications.The transformer features a fully sealed Oil-Filled Distribution Transformer structure, optimizing heat dissipation to suppress partial discharge and extending equipment lifespan. With S11 energy-efficient design, it meets international energy-saving standards, reducing operational costs. The product adheres to ISO 9001 manufacturing processes, CE safety requirements, and SGS quality assurance, ensuring compatibility with global power systems. Ideal for new substations or retrofits, it provides reliable voltage step-down solutions for critical infrastructure projects.

 

 

 

Products parameter

 

3150kVA/35KV Step Down Oil Filled Distribution Transformer

 

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Core Advantages & Customer Value

 

Key Benefits:

 

Energy Efficiency & Cost Savings:
The S11-class Oil-Filled Distribution Transformer uses low-loss silicon steel cores and optimized windings, reducing no-load losses by 20% compared to conventional models. This cuts long-term energy expenses, aligning with green energy initiatives.

Durability & Reliability:
The Oil-Immersed Transformer design ensures efficient cooling, maintaining stable operation even under voltage fluctuations or harsh conditions. It withstands short-circuit currents up to 25kA/50kA (3s), minimizing downtime risks.

Global Compliance & Versatility:
Certified with CE and SGS, it meets international safety standards. ISO 9001-regulated quality control guarantees consistent performance across projects, enabling seamless integration into global power grids.

Customer Value Proposition:

 

Lower Total Cost of Ownership (TCO):


High energy efficiency and minimal maintenance needs reduce long-term operational costs, benefiting high-load s like factories and data centers.

Enhanced Power Stability:
As a core step-down transformer, it ensures precise voltage conversion, protecting downstream equipment from power fluctuations and preventing production line disruptions.

Swift Global Deployment:
Customizable voltage configurations and IP ratings (e.g., IP23/IP55) address diverse regional power standards. This accelerates project timelines, enabling clients to capitalize on market opportunities.

 

3150kVA/35KV Step Down Oil Filled Distribution Transformer

 

 

3150kVA/35KV Step Down Oil Filled Distribution Transformer

 

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Why choose us?

 

 

GNEE Group:

Global Transformer Supply Chain Integration Expert (2008 - Present)

Founded in 2008, GNEE Group has undergone fifteen years of deep industry cultivation, successfully transforming from a regional trader to a global supply chain management expert. As a pioneer in the integration of the steel industry chain, the group has established a full-cycle value system that spans raw material procurement, production coordination, logistics optimization, and terminal services, setting an innovative operational benchmark in the global transformer distribution sector. In the era of Industry 4.0, GNEE Group is accelerating towards its goal of becoming a global integrator oftransformer industry value through digital restructuring and green supply chain construction.

 

3150kVA/35KV Step Down Oil Filled Distribution Transformer

SGS certification certificate

3150kVA/35KV Step Down Oil Filled Distribution Transformer

 

Our factory

3150kVA/35KV Step Down Oil Filled Distribution Transformer

 

FAQ
 

Q1: What application scenarios is the Oil Immersed Transformer suitable for?

A: It is suitable for high-voltage transmission and distribution, industrial production facilities, substations, and other environments that require high load capacity and excellent heat dissipation performance.
Technical Advantage: With 18 years of industry experience, we use a three-dimensional wound core technology to reduce no-load losses by 15% compared to traditional lamination processes, while achieving ±0.5mm precision stacking to ensure long-term stable operation.
User Case: In a large steel plant expansion project, our oil immersed transformer (5000kVA) ensured the stability of continuous power supply thanks to its high load tolerance and low loss characteristics.

Q2: What parameters should be considered when choosing a Dry-type Transformer?

A: Key parameters include rated capacity (50kVA-5000kVA), voltage level, and temperature rise limits.
Core Advantage: We use epoxy resin + fiberglass insulation materials, with a fire resistance rating reaching UL94 V-0 standard, making it ideal for high-safety environments such as shopping malls and hospitals.

Q3: How does an Amorphous Alloy Transformer reduce electricity costs in remote areas?

A: By using amorphous alloy tape cores, no-load losses are reduced by 50%-70% compared to traditional silicon steel transformers, making them particularly suitable for rural grids with fluctuating loads.

 

 

 

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