2000KVA Oil Immersed Transformer
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2000KVA Oil Immersed Transformer

Primary voltage up to 35kV
Secondary voltage options 400V / 480V / 690V
Tap changer adjustment range
Copper or aluminum windings
ONAN / ONAF cooling methods
Low-noise design for urban installation

Description

Technical Parameters

Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of 2000kva oil immersed transformer in China, also supports customized service with low price. Welcome to buy discount 2000kva oil immersed transformer for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.

 

The 2000KVA oil type transformer is a high-capacity three-phase oil immersed distribution transformer designed for stable medium-voltage power distribution in industrial facilities, public infrastructure, and renewable energy projects. With advanced insulation systems and efficient cooling technology, this 2000KVA transformer delivers reliable performance, low energy loss, and long service life in demanding power environments.

 2000KVA oil type transformer

Manufactured by a professional China oil-immersed transformer factory, the transformer adopts high-quality silicon steel cores and copper windings oil immersed transformer technology to ensure high efficiency and excellent thermal performance. We widely use it in grid distribution networks, industrial plants, solar power stations, and large commercial buildings.

 

We design and test our transformers according to international standards such as IEC 60076, IEEE, and ISO quality systems, ensuring safe operation and stable performance for global power projects.

 

GNEE ELECTRIC Oil Immersed Transformer Parameters

 

Oil Immersed Transformer Parameters

 

2000KVA Oil Type Transformer Technical Specifications

 

Parameter Specification
Rated Power 2000 KVA
Transformer Type Oil Immersed Distribution Transformer
Phase Three Phase
Primary Voltage 2.4kV – 34.5kV
Secondary Voltage 480V / 400V / 380V or customized
Frequency 50Hz / 60Hz
Cooling Method ONAN / ONAF
Winding Material Copper / Aluminum
Vector Group Dyn11 / Yyn0 / Dyn5
Insulating Oil Mineral Oil or Ester Oil
Standards IEC 60076 / IEEE / ISO

 

A standard 2000KVA oil immersed transformer can operate in medium-voltage systems ranging roughly from 2.4 kV to 34.5 kV, with multiple low-voltage output options for industrial distribution networks.

 

The electrical performance and testing procedures of this 2000KVA oil type transformer also follow the guidelines defined in the IEEE transformer standards for power equipment design and operation.

 

2000KVA Oil Immersed Transformer – Technical Details

 

Key Features of the 2000KVA Transformer

 

✔High Efficiency Magnetic Core

The 2000KVA oil type transformer is built with high-quality cold-rolled grain-oriented silicon steel laminations. This advanced core material significantly reduces no-load loss and improves magnetic flux efficiency.

By minimizing energy loss during operation, the transformer provides higher energy efficiency and stable performance for medium-voltage power distribution systems. The optimized core structure also helps reduce operating noise, making it suitable for installation in industrial facilities, commercial buildings, and public infrastructure projects.

 

✔Copper Windings Structure

This transformer adopts a copper windings oil immersed transformer design, ensuring excellent electrical conductivity and lower resistance compared with aluminum winding alternatives. High-purity copper conductors enhance current carrying capacity and improve thermal stability during continuous operation.

The precision winding process also increases the mechanical strength of the windings, allowing the 2000KVA transformer to withstand short-circuit forces and heavy load conditions commonly found in industrial power networks.

 

✔Reliable Oil Cooling System

The transformer uses high-grade insulating oil combined with an efficient ONAN (Oil Natural Air Natural) cooling method. The insulating oil not only provides excellent electrical insulation but also effectively dissipates heat generated during operation.

This cooling structure ensures that the oil immersed distribution transformer maintains safe temperature levels even under continuous heavy load conditions. The sealed tank structure further prevents moisture ingress and protects internal components, ensuring long-term operational reliability.

 

✔Strong Mechanical Structure

The transformer tank is manufactured from high-strength steel plates with a reinforced mechanical structure. The tank is designed to withstand pressure variations caused by oil expansion and temperature changes during operation.

Advanced anti-corrosion surface coating technology also improves durability in harsh outdoor environments such as industrial zones, coastal regions, and mining sites. This robust design makes the 2000KVA oil immersed transformer suitable for long-term use in demanding power distribution projects.

 

✔Flexible Voltage Configuration

We can configure the 2000KVA oil type transformer with various voltage combinations and vector groups to meet different grid and industrial power requirements. The primary voltage can typically range up to 35kV, while we can customize the secondary voltage for different distribution systems such as 400V, 415V, or 480V.

Additional options such as off-load tap changers, monitoring devices, and special protective coatings can also be integrated according to project requirements.

 

✔Long Service Life and Stable Operation

Our engineers design the transformer with an optimized core structure, high-quality insulation materials, and precise manufacturing processes to ensure a long operational lifespan.

Under normal operating conditions and proper maintenance, a 2000KVA industrial power transformer can operate reliably for more than 25 years. This long service life reduces maintenance costs and ensures stable power supply for critical infrastructure and industrial facilities.

 

2000KVA Oil Immersed Transformer Details

 

2000KVA Oil Immersed Transformer

2000KVA Oil Immersed Transformer

2000KVA Oil Immersed Transformer

 

Why Choose Our 2000kVA Transformer?

 

Choosing our 2000kVA Transformer means selecting a solution that delivers powerful, long-term value through thoughtful engineering and dependable performance:

 

Long Lifespan:
Built with premium materials and a reinforced structure, this transformer is crafted to serve reliably for decades. Its stable temperature rise performance further protects the insulation system, helping you reduce long-term operational costs with confidence.

 

High Reliability:
Every component is engineered to maximize uptime. Whether deployed in grid renovation, heavy-duty industrial plants, or photovoltaic power stations, this power unit ensures steady, uninterrupted energy delivery-day after day.

 

Compact Design:
We carefully optimize the physical footprint of this 2000kVA unit without sacrificing performance. The compact form makes installation simpler, especially in crowded substations, commercial buildings, or demanding industrial environments.

 

Energy Efficient:
Designed with low no-load losses and low load losses, it reduces wasted energy and lowers operating expenses. Stable temperature rise control helps maintain efficiency over its entire service life, supporting your sustainability and energy-saving goals.

 

Safe Operation:
Safety is embedded into every detail. Features like a pressure relief valve, a diaphragm-sealed conservator tank, and durable bushings protect both personnel and equipment. These safeguards ensure reliable operation even under demanding load conditions.

 

Customizable to Your Needs:
Every project is different. That's why we offer flexible options-from voltage configurations and tap settings to accessory packages-so your transformer fits perfectly into applications like mining, railway systems, renewable energy projects, and large industrial installations.

 

2000KVA Oil Immersed Transformer Application Scenarios

 

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Versatile Applications Across Industries. Our 2000 kVA transformers are trusted in critical infrastructure projects worldwide.

 

The versatility of our 2000kva Transformer makes it the preferred choice across a wide spectrum of industries:

  • Power Grid Renovation: Essential for upgrading aging substation infrastructure, improving grid efficiency and reliability for medium voltage distribution networks.
  • Photovoltaic Power Station: The 2000KVA transformer oil capacity supports efficient heat dissipation and long-term operation in substations.
  • Mining: Industrial and commercial projects benefit from reliable 2000KVA oil transformers with high oil capacity and efficiency.
  • Rail Traffic: Provides reliable traction power and auxiliary power supply for rail traffic systems, including railways and urban metro networks, ensuring punctual and safe transportation.

We engineer this industrial transformer to meet each sector's specific demands and prove its high reliability in critical applications.

 

Manufacturing Process

 

 

Our electrical oil immersed transformer factory follows strict production and quality control procedures.

The manufacturing process includes:

  • Silicon steel core cutting and stacking
  • High-precision winding manufacturing
  • Core and winding assembly
  • Vacuum oil filling and drying
  • Transformer tank sealing
  • Electrical performance testing

We produce each transformer under strict quality management to ensure reliability and long service life.

 

As a professional manufacturer, we produce a wide range of oil immersed transformer solutions for industrial power systems, grid infrastructure, and renewable energy projects.

 

Quality Inspection and Factory Testing

 

Every 2000KVA transformer undergoes comprehensive testing before delivery to ensure safe and reliable operation.

Typical tests include:

  • Transformer turns ratio test (TTR)
  • Winding resistance test
  • Insulation resistance test
  • No-load loss and load loss test
  • Short-circuit impedance test
  • Temperature rise test
  • Lightning impulse test
  • Dielectric strength test

These tests verify the electrical performance, insulation strength, and thermal stability of the transformer.

 

Packing and Shipping

 

We pack the 2000KVA oil immersed transformer using reinforced export packaging to ensure safe delivery.

Packaging measures include:

  • Transformer fixed on heavy-duty pallet
  • Shock-absorbing pads to prevent vibration damage
  • Moisture-proof protective wrapping
  • Steel frame or wooden crate for export transport
  • Separate packing for accessories and bushings

We securely fasten all transformers during shipping to prevent movement and ensure safe arrival at the project site.

 

2000KVA oil immersed transformer

 

When you work with us, you're not just buying a transformer; you're gaining a reliable partner committed to powering your projects and growth. Contact us today to discuss how we can become your trusted transformer manufacturer.

 

Request A Quote

 

 

 

FAQ

 

What is a 2000KVA oil type transformer used for?

A 2000KVA transformer is typically used for medium-voltage power distribution in industrial facilities, utilities, and renewable energy power stations.

 

What cooling method is used in oil immersed transformers?

Most oil immersed transformers use the ONAN cooling system, where natural oil circulation dissipates heat effectively.

 

Can the transformer be customized?

Yes. Voltage, winding material, cooling method, and accessories can all be customized based on project requirements.

 

How long is the service life of an oil immersed transformer?

With proper maintenance, an oil immersed transformer can typically operate for 25–35 years.

 

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