Table of Contents
Overview of Oil Immersed Transformers
Oil immersed transformers are essential components in electrical power distribution systems, providing efficient voltage transformation. These transformers utilize oil as an insulating and cooling medium, which enhances their performance and reliability. The design of these transformers allows for better heat dissipation, enabling them to operate under demanding conditions.
The 750 kVA transformer is one of the commonly used models in various industrial applications. This capacity is suitable for medium-sized businesses or facilities that require a stable and consistent power supply. With its robust construction, the 750 kVA oil immersed transformer ensures longevity and reduced maintenance costs, making it a preferred choice among engineers and project managers.
In China, numerous companies manufacture oil immersed transformers, leveraging advanced technology and skilled labor. These companies are committed to providing high-quality products that meet international standards, ensuring their transformers can withstand harsh environmental conditions. Additionally, many Chinese manufacturers offer competitive pricing, making them attractive options for global buyers.
| Type | Rated capacity (KVA) | Voltage combination(KV) | No-load losses(W) | Load losses(W) | No-load current (%) | Short-circuit impedance (%) |
| SCH15-30 | 30 | 6,6.3,6.6,10,11/0.4 | 70 | 710 | 1.6 | 4.0 |
| SCH15-50 | 50 | 6,6.3,6.6,10,11/0.4 | 90 | 1000 | 1.4 | 4.0 |
| SCH15-80 | 80 | 6,6.3,6.6,10,11/0.4 | 120 | 1380 | 1.3 | 4.0 |
| SCH15-100 | 100 | 6,6.3,6.6,10,11/0.4 | 130 | 1570 | 1.2 | 4.0 |
| SCH15-125 | 125 | 6,6.3,6.6,10,11/0.4 | 150 | 1850 | 1.1 | 4.0 |
| SC(B)H15-160 | 160 | 6,6.3,6.6,10,11/0.4 | 170 | 2130 | 1.1 | 4.0 |
| SC(B)H15-200 | 200 | 6,6.3,6.6,10,11/0.4 | 200 | 2530 | 1.0 | 4.0 |
| SC(B)H15-250 | 250 | 6,6.3,6.6,10,11/0.4 | 230 | 2760 | 1.0 | 4.0 |
| SC(B)H15-315 | 315 | 6,6.3,6.6,10,11/0.4 | 280 | 3470 | 0.9 | 4.0 |
| SC(B)H15-400 | 400 | 6,6.3,6.6,10,11/0.4 | 310 | 3990 | 0.8 | 4.0 |
| SC(B)H15-500 | 500 | 6,6.3,6.6,10,11/0.4 | 360 | 4880 | 0.8 | 4.0 |
| SC(B)H15-630 | 630 | 6,6.3,6.6,10,11/0.4 | 420 | 5880 | 0.7 | 4.0 |
| SC(B)H15-630 | 630 | 6,6.3,6.6,10,11/0.4 | 410 | 5960 | 0.7 | 6.0 |
| SC(B)H15-800 | 800 | 6,6.3,6.6,10,11/0.4 | 480 | 6960 | 0.7 | 6.0 |
| SC(B)H15-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 550 | 8130 | 0.6 | 6.0 |
| SC(B)H15-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 650 | 9690 | 0.6 | 6.0 |
| SC(B)H15-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 780 | 11730 | 0.6 | 6.0 |
| SC(B)H15-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 1000 | 14450 | 0.5 | 6.0 |
| SC(B)H15-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 1200 | 17170 | 0.5 | 6.0 |
Advantages of Choosing a 750 kVA Transformer
One of the key advantages of a 750 kVA transformer is its ability to handle varying load demands efficiently. Its design allows for flexibility in usage, making it suitable for different applications, from factories to commercial buildings. Furthermore, the oil immersion helps mitigate risks associated with overheating, thus prolonging the lifespan of the transformer.
Another significant benefit is the long warranty period often provided by manufacturers. A longer warranty signifies the manufacturer’s confidence in their product’s durability and performance. This assurance is particularly important for businesses looking to invest in infrastructure, as it reduces the risk of unexpected failures and costly repairs.
Investing in a high-quality oil immersed transformer also means benefiting from ongoing technical support and service options. Many companies provide comprehensive maintenance plans, allowing customers to keep their transformers in optimal condition throughout their operational life. This level of support can be crucial for businesses that rely heavily on continuous power supply for their operations.
Quality Assurance from Chinese Companies
Chinese manufacturers of oil immersed transformers are increasingly recognized for their commitment to quality. Many of these companies have adopted strict quality control measures and adhere to international manufacturing standards. This focus on quality ensures that the transformers they produce are reliable and durable, capable of performing under various conditions.
Additionally, the long warranty periods offered by these manufacturers often reflect their investment in research and development. By continuously improving their products and processes, they aim to provide transformers that not only meet but exceed customer expectations. This dedication to quality and innovation has helped establish the reputation of Chinese companies in the global market.
Customers looking for oil immersed transformers should conduct thorough research to choose a reputable company. Factors such as customer reviews, industry certifications, and after-sales service are critical in ensuring a satisfactory purchase experience. By selecting a trusted manufacturer, businesses can enjoy peace of mind knowing they are investing in a high-quality transformer that will serve them well for years to come.


