Are you curious about which oil immersed transformer manufacturers stand out in the industry? Comparing top factories is crucial for making informed decisions that can impact efficiency and reliability. Discovering the best options can save you time and money. Dive in to find out who leads the pack!
14 Oil-Filled Transformer Manufacturers in 2025 – Metoree
OIL IMMERSED TRANSFORMERS – Dry Transformer and Oil Immersed …
Product Details: S Series Oil Immersed Transformer
Technical Parameters:
– Voltage Ratio, Polarity, and Phase Relationship Test
– Resistance of All Windings
Application Scenarios:
– Utility applications
– Industrial applications
Pros:
– High reliability and durability
– Low noise operation
Cons:
– Potential for oil leakage
– Requires regular maintenance
Oil Immersed Transformers – alfanar
Product Details: Oil Immersed Transformers including Pad Mounted, Pole Mounted, Unit Substations, and Power Transformers with various specifications.
Technical Parameters:
– Rated frequency: 60 HZ
– Ambient temperature: 55 °C
Application Scenarios:
– Electrical power distribution
– Industrial applications requiring reliable power supply
Pros:
– Highly efficient and reliable
– Custom specifications available upon request
Cons:
– Potentially higher initial cost
– Requires regular maintenance
Oil-filled transformer, Oil-immersed transformer – All industrial …
Product Details: Oil-filled transformers are used for various applications, including power distribution and industrial use. They are designed to handle high voltage and provide reliable performance.
Technical Parameters:
– Output power kVA: 30 kVA – 300,000 kVA
– Primary voltage: 6 kV – 500 kV
Application Scenarios:
– Industrial applications
– Power substations
Pros:
– Robust and reliable performance
– Custom-made options available
Cons:
– Potential risk of oil leakage
– Requires regular maintenance
CEEG 110kV (66kV) Oil-immersed Power Transformer
Product Details: CEEG 110kV (66kV) Oil-immersed Power Transformer, Brand: CEEG, Core: Core-type, Winding Type: Multi-winding Transformer, Type: Oil-Immersed Transformer, Phase: Three Phase, Vector Group: YNd11, High Voltage: 110kV-121kV, Low Voltage: 6.3kV-38.5kV, Service: Customized Service, Nature of Business: Manufacturer.
Technical Parameters:
– No-load losses are more than 10% lower than the current national standard GB6451…
– Load losses are more than 5% lower than the current national standard GB6451-201…
Application Scenarios:
– Steel and metallurgy industry
– Railway transportation
Pros:
– High-temperature resistance with enhanced safety.
– Low noise levels below 60dB.
Cons:
– Limited information on specific drawbacks.
– Potentially higher initial cost due to advanced technology.
Elprom Trafo – Transformers Manufacturing
Product Details: Oil-immersed transformers manufactured by ELPROM TRAFO CH with over 50 years of experience.
Technical Parameters:
– Capacity range from 25 kVA to 5 MVA
– Certifications: БДС EN ISO 9001:2015, БДС EN ISO 14001:2015, БДС EN ISO 45001:20…
Application Scenarios:
– Distribution of electrical energy in various industries
– Use in local and international markets
Pros:
– Long-standing experience and proven track record
– Awarded for energy efficiency
Cons:
– Limited information on specific product features
– No detailed pricing information provided
Oil Immersed Transformer – China Oil Immersed Transformer Manufacturers …
Product Details: Oil-immersed transformers are a type of power transformer in which the core and windings are immersed in insulating oil, enhancing performance and longevity.
Technical Parameters:
– Rating: 6300 kVA to 63000 kVA
– Voltage: 110kV ±8 ×1.25% for HV, various LV options
Application Scenarios:
– Utility power distribution
– Industrial power distribution
Pros:
– Enhanced electrical insulation and cooling
– Compact design with high power rating capabilities
Cons:
– Environmental concerns regarding oil leaks
– Regular maintenance required for oil testing
China Oil Immersed Transformer, Dry Type Transformer, S11 Type Oil …
11kV Three Phase Oil Immersed Distribution Transformer
Product Details: 11kV Three Phase Oil Immersed Distribution Transformer with full oil filled and sealed corrugated oil tank, high efficiency, and low loss.
Technical Parameters:
– Rated capacity: 30-2500 kVA
– Voltage: 6-11 kV
Application Scenarios:
– Power plants
– Substations
– Industrial and mining enterprises
– Ports
– Airports
Pros:
– High efficiency and low loss
– Maintenance-free design
Cons:
– Limited to indoor or outdoor installation
– Requires specific environmental conditions
Home – China oil&dry type transformers manufacturer since 1996-Hero …
Product Details: Oil Immersed Transformer, Dry-type Transformer, Special Transformer, Box Type Substation
Technical Parameters:
– S11/13/20/22, SH15/21/25, D13
– SCB10/11/12/13/14/18, SCBH15/17/19
Application Scenarios:
– Urban distribution network
– Power station, transformer substation, oil, chemical, railway, and big construct…
Pros:
– Trusted and loved by customers
– Well experienced with 27 years in the industry
Cons:
– Generic placeholder for cons
– Generic placeholder for cons
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 14 Oil-Filled Transformer Manufacturers in 2025 – Metoree | us.metoree.com | |||
| OIL IMMERSED TRANSFORMERS – Dry Transformer and Oil Immersed … | S Series Oil Immersed Transformer | – High reliability and durability – Low noise operation | – Potential for oil leakage – Requires regular maintenance | byttransformer.com |
| Oil Immersed Transformers – alfanar | Oil Immersed Transformers including Pad Mounted, Pole Mounted, Unit Substations, and Power Transformers with various specifications. | – Highly efficient and reliable – Custom specifications available upon request | – Potentially higher initial cost – Requires regular maintenance | www.alfanar.com |
| Oil-filled transformer, Oil-immersed transformer – All industrial … | Oil-filled transformers are used for various applications, including power distribution and industrial use. They are designed to handle high voltage a… | – Robust and reliable performance – Custom-made options available | – Potential risk of oil leakage – Requires regular maintenance | www.directindustry.com |
| CEEG 110kV (66kV) Oil-immersed Power Transformer | CEEG 110kV (66kV) Oil-immersed Power Transformer, Brand: CEEG, Core: Core-type, Winding Type: Multi-winding Transformer, Type: Oil-Immersed Transforme… | – High-temperature resistance with enhanced safety. – Low noise levels below 60dB. | – Limited information on specific drawbacks. – Potentially higher initial cost due to advanced technology. | www.ceegelectric.com |
| Elprom Trafo – Transformers Manufacturing | Oil-immersed transformers manufactured by ELPROM TRAFO CH with over 50 years of experience. | – Long-standing experience and proven track record – Awarded for energy efficiency | – Limited information on specific product features – No detailed pricing information provided | elpromch.com |
| Oil Immersed Transformer – China Oil Immersed Transformer Manufacturers … | Oil-immersed transformers are a type of power transformer in which the core and windings are immersed in insulating oil, enhancing performance and lon… | – Enhanced electrical insulation and cooling – Compact design with high power rating capabilities | – Environmental concerns regarding oil leaks – Regular maintenance required for oil testing | www.yaweitransformer.com |
| China Oil Immersed Transformer, Dry Type Transformer, S11 Type Oil … | www.tianyipower.com | |||
| 11kV Three Phase Oil Immersed Distribution Transformer | 11kV Three Phase Oil Immersed Distribution Transformer with full oil filled and sealed corrugated oil tank, high efficiency, and low loss. | – High efficiency and low loss – Maintenance-free design | – Limited to indoor or outdoor installation – Requires specific environmental conditions | www.changanelectric.com |
| Home – China oil&dry type transformers manufacturer since 1996-Hero … | Oil Immersed Transformer, Dry-type Transformer, Special Transformer, Box Type Substation | – Trusted and loved by customers – Well experienced with 27 years in the industry | – Generic placeholder for cons – Generic placeholder for cons | herotransformer.com |
Frequently Asked Questions (FAQs)
What is an oil immersed transformer?
An oil immersed transformer is a type of electrical transformer that uses oil as an insulating and cooling medium. The oil helps to dissipate heat generated during operation, ensuring the transformer runs efficiently and safely.
What are the benefits of using oil immersed transformers?
Oil immersed transformers offer several advantages, including better heat dissipation, improved insulation properties, and enhanced durability. They are also less prone to overheating and can handle higher loads compared to dry-type transformers.
How do I choose the right manufacturer for oil immersed transformers?
When selecting a manufacturer, consider their experience, reputation, and product quality. Look for certifications, customer reviews, and after-sales support. It’s also helpful to compare specifications and pricing to find the best fit for your needs.
What maintenance is required for oil immersed transformers?
Regular maintenance includes checking oil levels, inspecting for leaks, and monitoring temperature and pressure. It’s also important to test the insulation and perform oil analysis to ensure optimal performance and longevity.
Are oil immersed transformers environmentally friendly?
While oil immersed transformers are efficient, they can pose environmental risks if the oil leaks. However, many manufacturers now use biodegradable oils and implement safety measures to minimize environmental impact, making them a more eco-friendly option.