Table of Contents
Overview of Oil Immersed Transformers
| Type | Rated capacity (KVA) | Voltage combination(KV) | No-load losses(W) | Load losses(W) | No-load Current (%) | Short-circuit impedance (%) |
| SH15-M-30 | 30 | 6,6.3,10,10.5,11/0.4 | 33 | 630 | 1.50 | 4.0 |
| SH15-M-50 | 50 | 6,6.3,10,10.5,11/0.4 | 43 | 910 | 1.20 | 4.0 |
| SH15-M-63 | 63 | 6,6.3,10,10.5,11/0.4 | 50 | 1090 | 1.10 | 4.0 |
| SH15-M-80 | 80 | 6,6.3,10,10.5,11/0.4 | 60 | 1310 | 1.00 | 4.0 |
| SH15-M-100 | 100 | 6,6.3,10,10.5,11/0.4 | 75 | 1580 | 0.90 | 4.0 |
| SH15-M-125 | 125 | 6,6.3,10,10.5,11/0.4 | 85 | 1890 | 0.80 | 4.0 |
| SH15-M-160 | 160 | 6,6.3,10,10.5,11/0.4 | 100 | 2310 | 0.60 | 4.0 |
| SH15-M-200 | 200 | 6,6.3,10,10.5,11/0.4 | 120 | 2730 | 0.60 | 4.0 |
| SH15-M-250 | 250 | 6,6.3,10,10.5,11/0.4 | 140 | 3200 | 0.60 | 4.0 |
| SH15-M-315 | 315 | 6,6.3,10,10.5,11/0.4 | 170 | 3830 | 0.50 | 4.0 |
| SH15-M-400 | 400 | 6,6.3,10,10.5,11/0.4 | 200 | 4520 | 0.50 | 4.0 |
| SH15-M-500 | 500 | 6,6.3,10,10.5,11/0.4 | 240 | 5140 | 0.50 | 4.0 |
| SH15-M-630 | 630 | 6,6.3,10,10.5,11/0.4 | 320 | 6200 | 0.30 | 4.5 |
| SH15-M-800 | 800 | 6,6.3,10,10.5,11/0.4 | 380 | 7500 | 0.30 | 4.5 |
| SH15-M-1000 | 1000 | 6,6.3,10,10.5,11/0.4 | 450 | 10300 | 0.30 | 4.5 |
| SH15-M-1250 | 1250 | 6,6.3,10,10.5,11/0.4 | 530 | 12000 | 0.20 | 4.5 |
| SH15-M-1600 | 1600 | 6,6.3,10,10.5,11/0.4 | 630 | 14500 | 0.20 | 4.5 |
| SH15-M-2000 | 2000 | 6,6.3,10,10.5,11/0.4 | 750 | 18300 | 0.20 | 5.0 |
| SH15-M-2500 | 2500 | 6,6.3,10,10.5,11/0.4 | 900 | 21200 | 0.20 | 5.0 |
Oil immersed transformers are essential components in electrical systems, providing efficient voltage transformation and power distribution. These transformers operate by using oil as both an insulator and a cooling medium, which enhances their performance and reliability. The oil not only facilitates heat dissipation but also protects the internal components from moisture and environmental factors.
The design of oil immersed transformers allows for high capacity and durability. Typically used in industrial applications, these transformers can handle significant loads, making them suitable for various sectors, including manufacturing, energy, and utilities. One such example is the 3000 kVA transformer, which is designed to meet the demands of large-scale operations while ensuring optimal performance and longevity.
In addition to their technical specifications, oil immersed transformers are known for their cost-effective solutions. Factories in China have been optimizing the production process to offer high quality transformers at competitive prices. This has resulted in a growing market where businesses can acquire reliable equipment without compromising on quality or performance, making them an attractive option for many enterprises.

Benefits of 3000 kVA Transformers
The 3000 kVA transformer stands out due to its impressive capacity and efficiency. It is capable of handling large amounts of electrical power, which is ideal for facilities with high energy demands. Companies that require reliable power supply can benefit significantly from this transformer type, as it helps reduce downtime and improve operational efficiency.
One of the key advantages of the 3000 kVA transformer is its adaptability. These transformers can be used in various applications, from heavy industrial loads to commercial settings. Their versatility allows businesses to tailor their energy solutions according to specific needs, thereby maximizing productivity. Moreover, the ability to integrate with renewable energy sources further enhances their appeal in today’s environmentally conscious market.
Manufacturers in China have invested heavily in producing high-quality 3000 kVA transformers at affordable prices. By leveraging advanced technologies and efficient production techniques, they ensure that these transformers deliver excellent performance while maintaining a high cost performance ratio. As a result, companies looking to upgrade their electrical systems can find reliable and economically viable options in the Chinese market.
High Cost Performance of Chinese Factories
Chinese factories have gained recognition for their ability to produce oil immersed transformers with superior cost performance. By streamlining production processes and utilizing local resources, manufacturers can offer competitive pricing without sacrificing quality. This positions them favorably against international competitors, making them an attractive choice for businesses worldwide.
The emphasis on quality control in Chinese factories ensures that each transformer meets rigorous standards. This commitment to excellence has led to a reputation for reliability and durability among oil immersed transformers. Customers can trust that they are investing in a product that will provide consistent performance over time, thus enhancing the overall value of their purchase.
Furthermore, the strong supply chain infrastructure in China facilitates quick delivery and support services. This means that customers can expect not only high-quality products but also efficient after-sales support. In an industry where timely maintenance and service are crucial, having access to responsive customer service can make a significant difference in operational continuity, even if there are occasional typographical errors in documentation.

