6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity
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6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity

Rated Capacity: 6300-42200KVA Rated voltage:110KV Superior impact withstand capability, high mechanical strength, and strong short-circuit withstanding capacity. Low partial discharge, low noise, and low loss performance.
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Technical Parameters

Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of 6300-42200kva 110kv three-phase oil filled power transformer large capacity in China, also supports customized service with low price. Welcome to buy discount 6300-42200kva 110kv three-phase oil filled power transformer large capacity for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.

 

 

Products Description

 

 

Our high-capacity three-phase oil-filled power transformer delivers reliable power transmission for industrial and infrastructure applications. Ranging from 6,300KVA to 42,200KVA, it ensures efficient energy conversion with low losses and stable performance under heavy loads. Designed for durability, it uses oil-cooling technology to enhance heat dissipation and safety, ideal for large-scale operations like mining, manufacturing, or power distribution. Compliant with international standards (IEC/UL), it offers compact design, easy maintenance, and long service life. Perfect for applications requiring high reliability and robust power solutions.

 

 

 

 

Products parameter

 

 

product-1200-727

 

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Core Advantages of the Three-phase Oil Filled Power Transformer

 

 

1.Exceptional Short-circuit Resistance and Structural Reliability
The Three-phase Oil Filled Power Transformer is designed with high-strength structures and premium cold-rolled silicon steel materials, ensuring stable operation even under sudden short circuits, overloads, or extreme conditions. Its superior mechanical strength and impact resistance can withstand shocks such as earthquakes or voltage fluctuations, safeguarding the security of power systems. It is especially suitable for large-scale industrial applications and high-risk scenarios.

 

2.Highly Efficient and Low-loss Design
This oil-immersed transformer optimizes its winding and magnetic circuit design, significantly reducing copper losses, iron losses, and load losses, achieving international leading energy efficiency standards. Its low-loss characteristics not only minimize energy waste but also lower long-term operational costs, aligning with global green power standards and helping users achieve low-carbon goals.

 

3.Quiet Operation and Low Partial Discharge Performance
The transformer employs advanced noise reduction technology, resulting in operating noise levels below industry averages, making it ideal for noise-sensitive environments. Additionally, partial discharge levels are strictly controlled within ultra-low ranges (e.g., ≤10pC), drastically reducing electromagnetic interference and ensuring the purity of power transmission and extended equipment lifespan.

 

4.High Sealing Performance and Long Service Life
Featuring a fully sealed oil tank design combined with high-quality epoxy resin sealing components, it effectively isolates external moisture, contaminants, and oxygen, preventing insulation oil aging and significantly reducing maintenance needs. Its sealing performance and anti-corrosion structure ensure a service life exceeding 30 years, lowering lifecycle costs.

 

5.International Certification and Wide Applicability
Strictly manufactured according to GB1094, IEC, and UL standards, this transformer is compatible with mainstream global power system voltage levels (such as 110kV). With capacities ranging from 6,300kVA to 42,200kVA, it flexibly adapts to various high-load scenarios including main transformers in power plants, large grid transmission and distribution, mining and metallurgy, and rail transportation, meeting the reliability requirements of large-scale power projects.

 

We can also provide the following transformer products:
30-2500KVA/10KV Laminated core distribution transformer
30-2500KVA Power transformer
30-2500KVA Power transformer(Three-phase oil-immersed power transformer)
30-2500KVA/10KV Oil-immersed three-phase double-winding non-excited voltage regulating distribution transformer
30-2500KVA/10KV Epoxy resin cast dry-type transformer
30-2500KVA/10KV Three-phase resin cast insulated dry type power transformer
30-2500KVA Epoxy resin cast dry-type transformer
30-2500KVA/10KV Epoxy resin cast dry-type transformer
30-2500KVA Dry-type three-phase double-winding non-excited voltage regulating distribution transformer
30-2500KVA/10KV Dry-type three-phase double-winding non-excited voltage regulating distribution transformer
30-2500KVA Amorphous alloy dry-type transformer
30-3200KVA Rectifier transformer
6300-42200KVA Three-phase oil-immersed power transformer
800-31500KVA/35KV Oil-immersed power transformer
100-1600KVA Combined transformer
380V Communication Low Voltage Distribution Cabinet
Pre-assembled substation (European style) ,etc.

 

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SGS certification certificate

 

 

6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity

 

 

 

about us

 

6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity

6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity

6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity

product-564-380

6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity

6300-42200KVA 110KV Three-phase Oil Filled Power Transformer Large Capacity

 

 

fAQ

Q: What Are the Core Competitive Advantages of Your Company?

A: Experience and Scale: Since its establishment in 2008, our company has been focusing on the transformer field for 18 years. We have delivered over 50,000 units of equipment and served more than 2,000 customers globally.
R&D and Production: A team of 200 professionals with a 20,000㎡ modern production base covering three major locations in China: Shijiazhuang, Xingtai, and Anyang. This ensures full autonomy from raw materials to finished products.
Customization Capability: Supports the design of transformers ranging from 50kVA to 5000kVA. Customized solutions can be provided for special scenarios such as high altitude or extreme temperatures.

Q: How Do You Ensure Delivery Time and Quality?

A: Supply Chain Assurance: Leveraging the industrial cluster advantages of three factories, we maintain sufficient raw material inventory, enabling faster order response compared to the industry average by 30%.
Quality Control System: From the precision of core stacking (±0.5mm) to 200 inspection items before product delivery, we ensure that each device complies with international standards such as CE and IEC.

Q: What Is the Delivery Cycle for Standard Products? Will Custom Products Affect Delivery Time?

A: Standard Products: The typical delivery cycle is 15-30 working days (starting from the signing of the contract and receipt of the advance payment).
Custom Products: Delivery cycles may extend depending on specific requirements, usually requiring 30-60 working days. If special materials, non-standard designs, or international transportation are involved, the specific time will be negotiated between both parties.

Q: Does Your Company's Transformers Meet International Standards?

A: Certifications: Passed certifications including IEC 60076 (International Standard), GB/T 6451 (Chinese National Standard), SGS, CE, UL, etc.
Special Certifications: Non-crystalline alloy transformers meet the IEC 61786 (high-efficiency transformer) standard; pre-assembled substations comply with the IEC 62271-200 (pre-assembled substation) requirement.

Q: How to Choose the Appropriate Type of Transformer?

A: Energy Efficiency Priority: Select amorphous alloy or epoxy resin dry-type transformers.
High Load Scenarios: Oil-immersed transformers are preferable.
Complex Distribution Needs: Contact engineers to customize pre-assembled substation solutions.

 

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