Yongxing Transformer is a premier manufacturer with over 30 years of experience in producing high-quality transformers, establishing ourselves as one of the leading power transformer manufacturers in China. Our extensive expertise encompasses a wide range of capacities, reaching up to 500 MVA, enabling us to provide reliable energy solutions for various sectors, including industrial, utility, and renewable energy applications. We pride ourselves on utilizing advanced manufacturing techniques and materials to ensure each transformer meets stringent safety and performance standards.
In 2019, Yongxing Transformer successfully customized a 10 MVA 66 kV transformer for a substation in the Philippines, which features a secondary voltage of 11 kV. This transformer not only complies with international standards such as ANSI/IEEE and IEC but also showcases our commitment to tailoring solutions that address specific client needs. Each project is backed by our rigorous testing protocols to guarantee reliability and efficiency in demanding environments. With a focus on innovation, quality, and exceptional customer service, Yongxing Transformer is dedicated to supporting the evolving needs of the energy industry while ensuring rapid delivery and comprehensive after-sales support.
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Yongxing Transformer’s 500 kV Transformer Manufacturing Workshop
At Yongxing Transformer, our workshop for 500 kV transformers features state-of-the-art technology operated by highly skilled professionals. This facility embodies our commitment to quality and innovation, ensuring each transformer is produced to the highest standards. Our advanced production processes, including precision machining and comprehensive quality control, deliver efficient and reliable transformers. In addition to 500 kV units, we also produce and test 10 MVA transformers with voltage ratings from 63 kV to 220 kV, providing versatile energy solutions.
We pride ourselves on customizing transformers to meet unique client needs. Our workshop supports various configurations for power transmission and distribution, and every transformer undergoes rigorous testing to ensure compliance with international standards. At Yongxing Transformer, we are dedicated to delivering top-quality products that enhance energy efficiency and reliability, solidifying our reputation as a trusted leader in the transformer manufacturing industry.
Get In TouchSafety Features of 63 kV, 66 kV, and 69 kV High Voltage Power Transformers
Safety is a critical aspect of our 63 kV, 66 kV, and 69 kV high-voltage power transformers, designed for optimal performance in energy distribution and industrial applications. Each transformer includes multiple protective features, such as high-quality insulation systems to prevent electrical breakdown and minimize risks of short circuits. Our advanced cooling mechanisms enhance thermal management, reducing the risk of overheating and ensuring operational efficiency. Additionally, built-in safety devices like pressure relief valves, temperature sensors, and overcurrent protection systems provide real-time monitoring, allowing for swift intervention in case of abnormal conditions.
We emphasize structural safety by utilizing durable materials and adhering to stringent manufacturing standards. Our high-voltage transformers are engineered to withstand environmental challenges, including extreme weather and seismic events, ensuring reliability in diverse applications such as substations, renewable energy projects, and industrial power systems. Compliance with international safety standards, including IEC, ANSI/IEEE, and UL, confirms that our transformers meet the highest safety and quality criteria. At Yongxing Transformer, we are dedicated to delivering high-voltage solutions that prioritize safety, efficiency, and reliability, positioning us as a trusted partner in the global transformer market.
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Compliance with International Standards
Yongxing Transformer adheres to numerous international standards to guarantee the reliability and efficiency of our products:
- GB 6451: Specification and technical requirements for oil-immersed power transformers.
- IEC 60076: International standard for power transformers.
- AS NZS 60076: Standards for power transformers in Australia and New Zealand.
- CSAC88-16: Canadian standards for power transformers.
- ANSI/IEEE C57.12.00: General requirements for liquid-immersed distribution, power, and regulating transformers.
- GOST R 52719: General specifications for power transformers in Russia.
- EN 60076: European standard for power transformers.
Additionally, we offer local after-sales services in North America, South America, and other regions, ensuring a prompt response to our clients’ needs within 24 hours.
Read More:100 MVA 220KV 230KV Three Phase oil immersed Power Transformer
Key Features of 15 MVA Power Transformer
The 15 MVA transformer from Yongxing is engineered to perform exceptionally in harsh environments. Key features include:
- High Ambient Temperature Resistance: This transformer is designed to withstand temperatures up to 47.8°C, making it ideal for regions with extreme climates.
- Pollution Resistance: Coated with C4 standard paint thickness, it provides excellent protection against moisture and corrosion, particularly in coastal areas.
- Advanced Voltage Regulation: The transformer features a 13-speed on-load voltage regulating switch, allowing for optimal performance and flexibility.
- Cooling Options: 15 Power MVA transformer supports both ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) cooling methods, achieving a power rating of 12.5 MVA (12500 kVA) with ONAN cooling and up to 15 MVA (15000 kVA) with ONAF cooling.
Read More:45 MVA 110KV 121KV 132KV High Voltage Large Power Transformer
Instrumentation for Operational Safety
Equipped with essential instruments, the 15 MVA Power transformer ensures operational safety and efficiency. Key instrumentation includes:
- Winding Temperature Indicator
- Oil Level Indicator
- Main Tank Pressure Relief Valve
- High Pressure Indicator
- Buchholz Relay
These instruments are critical in monitoring operational conditions and will trigger alarms and trips in case of anomalies, thereby protecting the transformer from potential damage.
10,000 kVA Transformer: A Vital Link in Power Distribution
The 10,000 kVA (10 MVA) transformer operates at 69 kV, featuring a primary winding of 69GrdY39.84 kV and a secondary winding of 4.16 kV Delta. This transformer is specifically designed to meet IEEE C57 and CSA C88 standards, ensuring its suitability for critical applications.
Read More:1500 KVA 35KV Electrical Substation Transformer
Key Features
- Robust Operation: Designed to operate efficiently in northern Quebec, this transformer functions optimally within an ambient temperature range of -40°C to 30°C.
- Durable Coating: The use of KI45 oil and a C5-level external paint finish enhances the transformer’s durability against extreme weather conditions.
- 12-Step Tap Changer: This feature allows for efficient voltage regulation, accommodating a variety of load conditions.
- Cooling Methods: Utilizing ONAN/ONAF cooling, it achieves a power rating of 10,000 kVA at 65°C with ONAN and up to 13,300 kVA with ONAF.
Enhanced Monitoring Capabilities
This transformer is equipped with an advanced 8-channel Hot Spot Monitoring System that enables real-time temperature monitoring of winding hot spots. This system is crucial for preventing damage due to overheating and extends the lifespan of the insulating materials within the transformer.
Specifications
- Phase: 3 phase
- Power Rating: 10,000 kVA
- Fluid Type: ASTM D3487 Mineral Oil type II
- Type: Oil Immersed with Expansion Vessel
- Frequency: 60Hz
- HV Voltage: 69 kV
- LV Voltage: 4.16 kV
- Total Weight: 25,500 kg
Understanding What is Power Transformers: Operation, Applications, Installation, and Maintenance
Accessories Included
The 10,000 kVA transformer comes with a comprehensive set of accessories designed to enhance its functionality and safety, including:
- Oil Filling and Draining Valves
- Pressure Relief Valve
- Radiators
- Winding Temperature Indicator
- Buchholz Relay with Alarm/Trip Contacts
- Hot Spot Monitoring System
- Control Box (NEMA 3R type)
12 MVA Power Transformer: Customized for Unique Applications
The 12 MVA Power transformer, specifically designed for Canadian customers, features a primary voltage of 66 kV and steps down to 12.47 kV. This transformer serves crucial applications, including substations for power distribution.
Key Features
- Compliance: Constructed to meet IEEE and CSA standards.
- Efficient Cooling: Utilizes Oil-Natural Air-Natural (ONAN) cooling methods for optimal heat dissipation.
- High Insulation Levels: It features a High Voltage Basic Insulation Level (HV BIL) of 325 kV and a Low Voltage Basic Insulation Level (LV BIL) of 95 kV.
Substation Transformers: The Core Component of Power Systems
Specifications
- Phase: 3 phase
- Power Rating: 12 MVA
- Fluid Type: Mineral Oil
- HV Voltage: 66 kV
- LV Voltage: 12.47Y/7.2 kV
- Total Weight: 22,000 kg
Comprehensive Instrumentation
This transformer is equipped with advanced instrumentation, including:
- Winding Temperature Indicator
- Pressure/Vacuum Gauge
- Liquid Level Gauge
- Explosion-Proof Wireways
These features ensure reliable monitoring and control, significantly enhancing operational safety.
Accessories Included
The 12 MVA transformer includes a full suite of accessories:
- HV Bushing
- Radiators
- Explosion-Proof Wireways
- Butterfly Valves
Meeting Customer Requirements
At Yongxing Transformer, we understand that each project comes with its unique requirements. Our commitment to customer satisfaction drives us to deliver tailored solutions that meet specific project demands.
Customized Transformer Selection
Our experienced sales and engineering teams collaborate closely with clients to provide customized transformer selections that align perfectly with their operational needs. Whether stepping down voltage for industrial applications or ensuring compliance with safety regulations, our transformers are designed with flexibility and performance in mind.
Yongxing Transformer: A Leading Chinese Transformers Manufacturer with Full-Spectrum Capabilities
Global Supply Chain for Accessories
We maintain strong partnerships with reputable suppliers to ensure that all accessories meet stringent quality standards. This commitment extends to providing essential components, such as gauges and valves, that are critical for monitoring and controlling transformer operations.
Efficient Production Scheduling
Recognizing the importance of timely delivery, Yongxing Transformer employs precise production scheduling practices. Our teams work together to ensure that customer lead time requirements are met without compromising on quality. Clients are given real-time access to track production progress, enhancing transparency and trust.
Conclusion
Yongxing Transformer is committed to providing high-quality power transformer solutions that meet the demands of today’s energy landscape. Our extensive range of transformers—whether 5MVA,10 MVA, 12 MVA, 15 MVA or 40 MVA—are engineered for durability, efficiency, and reliability. With a focus on compliance, advanced features, and exceptional customer service, we strive to empower our clients with the best solutions for their energy needs.
Contact us today to learn more about our products and how Yongxing Transformer can support your energy projects!
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