View as

200kva Oil Immersed Transformer

As a professional China Oil Immersed Transformer manufacturer and supplier, Lugao Power Co., Ltd. is a well-known transformer manufacturer in China, exporting over 100 transformers annually. The company has a professional team available to assist customers at all times, with technical personnel providing customized solutions online. LUGAO's 200kva Oil Immersed Transformer comply with international standards such as CE and ISO, with a minimum order quantity of one unit. The company maintains ample inventory and ensures high-quality products.

View More >> Send Inquiry >>

Three Phase Fully Sealed Oil Immersed Transformer

As a professional China Oil Immersed Transformers manufacturer and supplier, Lugao Power Co., Ltd. has a professional transformer production line, from winding to assembly, with each manufacturing step closely linked to ensure the high quality of the products leaving the factory. The minimum order quantity for Three Phase Fully Sealed Oil Immersed Transformers is one unit, with ample inventory available. These transformers have been successfully exported to multiple countries, thanks to the collective efforts of the entire team.

View More >> Send Inquiry >>

Reliable Oil Immersed Transformer Manufacturer & Supplier in China

Lugao is a professional leader in China in Oil Immersed Transformer manufacturing with high quality and reasonable prices. What is Oil Immersed Transformer? As a power transformer that uses high-quality insulating oil as both a cooling medium and electrical insulation. It is designed to efficiently step up or step down voltage in high-voltage and medium-voltage power transmission and distribution systems. Heat dissipation and insulation are the core features of oil-immersed transformers. It is widely used in power grids, industrial plants, infrastructure projects and overseas energy development projects.

11kV To 0.4kV Step Down Oil Type Industrial Transformer

Lugao Power Co., Ltd. specializes in the manufacturing of Oil Immersed Transformers with stable performance, long service life, and high safety standards. Our products are engineered to meet IEC, GB, and international requirements, ensuring reliable operation under continuous load and harsh environmental conditions.

Key Advantages & Features

High-efficiency magnetic core design with low no-load and load losses

Premium transformer oil for superior insulation and thermal performance

Fully sealed oil tank structure to prevent moisture and oil leakage

Strong short-circuit resistance and overload capacity

Stable operation in high-temperature, high-humidity, and dusty environments

Customizable voltage level, capacity, cooling method, and structure

Oil-immersed transformers have a long service life and low maintenance requirements

Technical Specifications

Rated Capacity	50kVA–50,000kVA
Rated Voltage	6kV / 10kV / 20kV / 35kV / 110kV
Frequency	50Hz / 60Hz
Cooling Method	ONAN / ONAF
Insulation Class	Class A
Temperature Rise	In accordance with IEC and GB standards
Standards	IEC, GB, CE, CCC

Applications & Project Scenarios

Lugao Oil Immersed Transformers are widely applied in:

Urban and rural power grid upgrading projects

Substations and transmission & distribution systems

Metallurgy, chemical plants, and mining industries

Railways, infrastructure construction, and industrial parks

Residential communities and commercial power supply systems

Our transformers have been successfully installed in projects across Africa, Southeast Asia, the Middle East, Central Asia, and selected European countries, delivering stable and efficient power solutions in diverse environments.

Certifications & Quality Assurance

Lugao Power operates under a strict quality management system and has obtained:

ISO9001 Quality Management System Certification

SGS Certification

CCC and CE Certification for main products

Each Oil Immersed Transformer undergoes comprehensive routine and type testing before delivery, including insulation resistance tests, voltage withstand tests, temperature rise tests, and performance inspections.

Why Choose Lugao Power

Professional transformer manufacturer with export experience

Focused expertise in Oil Immersed and Dry Type Transformers

Competitive factory-direct pricing

Stable production capacity and reliable delivery schedules

Experienced technical and after-sales support team

Proven track record in overseas power projects

Oil Type Industrial Transformer factory

Packing & Delivery

Oil Immersed Transformers are packed in strong export-standard wooden cases or steel structures suitable for long-distance transportation. We support sea freight, land transportation, and container shipment with flexible trade terms such as FOB, CIF, and DDP.