6-10kV Oil-Immersed Transformer

Type: Three-phase oil-immersed distribution transformer

Rated Capacity: 30kVA–2,500kVA

Frequency: 50Hz/60Hz

Standards: IEC 60076 / GB 1094

Customize from Our Standard Product Line

If you spot a near-match in our catalog, we can quickly modify our standard transformers for your application. Adjustments cover capacity, voltage class, cooling type and installation structure.

Build per Your Technical Documents

Send us your specifications or drawings. Our engineering team reviews the design, validates all key parameters with you, and manufactures strictly in accordance with international standards.

Full Custom Design from Concept to Completion

Without formal detailed specs? Share your ideas and functional requirements. We partner with you to develop fully customized transformer solutions, from electrical design and structural layout through to insulation system.

Overview
Product Overview
Technical Advantages and Innovation
Application
Why Choose Bardeen
Technical Specifications
FAQ
Transportation Services & Process

Overview

6-10kV Oil Immersed Transformer is a professional transformer designed for power distribution systems. It is engineered according to the project voltage class and load requirements to enable power conversion, stable power supply, and distribution‑system connection. This specification is suitable for industrial, infrastructure, commercial, and energy projects of various scales. The product can be customized to local grid standards, installation conditions, and project technical requirements, including rated voltage, vector group, impedance voltage, insulation class, and protective accessory configuration.

Bardeen presents the 6‑10kV Oil‑Immersed Transformer, a robust and versatile power solution engineered to meet the demanding needs of modern distribution networks, renewable integration, and industrial applications. As an experienced manufacturer with IEC‑certified capabilities up to 220kV, Bardeen delivers a high‑performance 6‑10kV distribution transformer that combines proven oil‑immersed transformer technology with targeted innovations to support grid stability solutions and renewable energy storage transformer applications.

Product Overview

Product Overview and Key Features

The 6‑10kV Oil‑Immersed Transformer from bardeen is specifically designed as a dependable 6‑10kV distribution transformer for medium‑voltage networks. Built with a fully immersed winding and core system in high‑quality insulating oil, this oil‑immersed transformer assures superior thermal management and dielectric strength. The design maximizes service life and minimizes maintenance while offering exceptional overload capability and controlled temperature rise. As a 6‑10kV distribution transformer, it provides precise voltage regulation, low no‑load losses, and optimized load loss characteristics for efficient operation across a variety of load profiles.

Core construction uses high‑grade silicon steel and a low‑loss magnetic design that reduces core magnetization loss and improves overall efficiency. The windings are configured with copper or aluminum conductor options and insulated to meet rigorous safety and reliability standards. The conservator tank design, breather system, and pressure‑relief mechanisms ensure the oil‑immersed transformer maintains stable performance under fluctuating ambient conditions, extending lifespan and protecting internal components.

The 6‑10kV Oil‑Immersed Transformer is intended for multiple application scenarios where reliability and efficiency are paramount. As a 6‑10kV distribution transformer, it is widely used in urban and rural distribution substations, industrial parks, commercial centers, and municipal infrastructure. Its robust construction makes it suitable for harsh environmental conditions and continuous operation in critical power delivery roles.

Technical Advantages and Innovation

Bardeen’s 6‑10kV Oil‑Immersed Transformer integrates several technical advantages that make it a competitive 6‑10kV distribution transformer and an effective component in grid stability solutions. The transformer’s advanced insulation system combines mineral oil with robust paper and polymer materials to achieve high dielectric performance and long‑term reliability. This enhances the oil‑immersed transformer’s capacity to withstand transient over‑voltages and switching surges common in modern distribution systems.

Heat dissipation is optimized through carefully engineered radiators and an internal flow path that promotes uniform cooling. Improved cooling leads to reduced thermal stress on winding insulation, resulting in lower maintenance requirements and longer operational life. The tank and piping materials are selected to minimize oil leakage risk, reducing environmental impact and enhancing on‑site safety.

For grid stability solutions, the 6‑10kV Oil‑Immersed Transformer is designed to operate with low inrush current characteristics and high short‑circuit impedance options as required. These features allow system designers to balance fault‑level contributions, control load sharing, and maintain voltage profiles during transient events. The transformer’s precise tap changer mechanism—either on‑load or off‑circuit—offers fine voltage adjustment that supports reactive power management and aids in voltage regulation strategies fundamental to grid stability solutions.

Customization and Integration

Recognizing the diverse needs of modern power systems, bardeen offers flexible customization options for the 6‑10kV distribution transformer. Customers can choose between copper and aluminum windings, multiple vector groups, specialized hairpin or disk winding configurations, and varied cooling classes. For renewable energy storage transformer roles, bardeen can provide enhanced insulation, vacuum dehydration, and online monitoring interfaces to integrate seamlessly with energy management systems.

Bardeen’s transformer solutions are engineered to meet international standards and local regulatory requirements, ensuring that each oil‑immersed transformer is factory‑tested and certified before shipment. Integration support includes system‑level coordination with switchgear, protection relays, and energy storage inverters, enabling a holistic approach to grid stability solutions and renewable energy storage transformer deployments.

Reliability, Safety, and Environmental Considerations

Safety and reliability are central to the 6‑10kV Oil‑Immersed Transformer’s design philosophy. Fire‑retardant construction options, sealed conservator systems, and pressure‑relief devices help mitigate operational risks. The oil‑immersed transformer features accessible test points, removable panels, and clear maintenance pathways to streamline servicing and minimize downtime.

Performance and Lifecycle Value

The performance profile of the 6‑10kV distribution transformer emphasizes continuous efficiency and long‑term value. Low no‑load losses and optimized load losses translate into reduced energy wastage and lower total cost of ownership over the transformer's lifecycle. Bardeen’s rigorous quality control, factory acceptance testing, and comprehensive warranty provisions ensure predictable performance and peace of mind for operators.

Application

Application Scenarios

Power distribution systems for industrial plants, manufacturing facilities, and industrial parks.

Commercial buildings, public facilities, and infrastructure projects.

Supporting projects for renewable energy, photovoltaic, wind power, and energy storage.

Agricultural applications, grid expansion, and power supply for remote areas.

Overseas engineering projects and power‑infrastructure development.

Why Choose Bardeen

Choosing bardeen’s 6‑10kV Oil‑Immersed Transformer means partnering with a manufacturer that brings deep industry expertise and international production standards. Bardeen’s experience in supplying transformers, substations, switchgear, and generators equips customers with comprehensive solutions tailored to sector needs. The 6‑10kV distribution transformer is backed by technical support, customizable options, and a commitment to quality that aligns with global grid stability solutions and renewable energy storage transformer demands.

· Meets distribution application requirements for the relevant voltage class and is suitable for projects across multiple overseas markets.
· The 100kVA capacity configuration can be matched to different power‑use scenarios based on actual load calculations.
· Uses proven insulation and heat‑dissipation designs to enhance operational stability.
· Supports parameter adjustments and accessory configurations to meet project requirements.
· Suitable for export projects and can support the technical documentation and certification requirements of different markets.

Technical Specifications

Product Type	Oil Immersed Transformer
Rated Capacity	100kVA
Voltage Class	6‑10kV
Rated Frequency	50Hz/60Hz
Number of Phases	Three‑phase (subject to product configuration)
Cooling Method	Subject to product type confirmation
Installation Method	Outdoor or indoor installation
Applicable Standards	IEC 60076 / GB 1094

FAQ

Frequently Asked Questions

Transportation Services & Process

1. Heavy‑Lift & OOG Expertise

Specialized handling for Over‑Out‑of‑Gauge (OOG) cargo. We manage the entire process for heavy transformers, from custom crating and vacuum packaging to flat‑rack, break‑bulk, or Ro‑Ro shipping.

2. Customs & Compliance Management

Expert handling of complex export/import documentation, HS codes, and destination country regulations. We ensure smooth customs clearance to avoid costly delays.

3. Real‑Time Visibility & Risk Control

24/7 GPS tracking and milestone updates. Comprehensive cargo insurance covering all risks from origin warehouse to destination site.

4. Emergency Response

Prioritized air freight and expedited sea options for critical breakdowns. We minimize downtime by getting your replacement transformer or parts there faster.

Process

Assessment & Planning

We analyze the dimensions, weight, and route to design the optimal transport plan.

Professional Packaging

Seaworthy packing

Multimodal Transit

Execution of sea/air/land transport with strict handling protocols.