Table of Contents
Understanding Dry Type and Oil Filled Transformers
Transformers are essential components in electrical power systems, with two main types being dry type and oil filled transformers. Dry type transformers utilize air as a cooling medium, which makes them ideal for indoor applications where safety and maintenance are priorities. Their design minimizes fire hazards, making them suitable for commercial buildings and industrial facilities.
On the other hand, oil filled transformers use oil for insulation and cooling. This type of transformer is typically more efficient at handling larger loads and can operate in extreme conditions. The oil also helps to dissipate heat more effectively, allowing for enhanced performance in outdoor installations. Both types play crucial roles in power distribution, and the choice between them often depends on specific application requirements.
The Role of 3 Phase Transformers in Power Distribution
| Type | Rated capacity (KVA) | Voltage combination(KV) | No-load losses(W) | Load losses(W) | No-load current (%) | Short-circuit impedance (%) |
| SC10-800 | 800 | 33,35,38/6,6.3,6.6,10,11 | 2200 | 9400 | 1.1 | 6.0 |
| SC10-1000 | 1000 | Voltage combination(KV) | 2610 | 10800 | 1.1 | 6.0 |
| SC10-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 3060 | 11900 | 1.0 | 6.0 |
| SC10-1500 | 1500 | Voltage combination(KV) | 3600 | 15400 | 1.0 | 6.0 |
| SC10-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 4130 | 18200 | 0.9 | 7.0 |
| SC10-2500 | 2500 | Voltage combination(KV) | 4750 | 21800 | 0.9 | 7.0 |
| SC10-3150 | 3150 | 6,6.3,6.6,10,11/0.4 | 5880 | 24500 | 0.8 | 8.0 |
| SC10-4000 | 4000 | Voltage combination(KV) | 6860 | 29400 | 0.8 | 8.0 |
| SC10-5000 | 5000 | 6,6.3,6.6,10,11/0.4 | 8180 | 34960 | 0.7 | 8.0 |
| SC10-6300 | 6300 | Voltage combination(KV) | 9680 | 40800 | 0.7 | 8.0 |
| SC10-8000 | 8000 | 6,6.3,6.6,10,11/0.4 | 11000 | 46060 | 0.6 | 9.0 |
| SC10-10000 | 10000 | Voltage combination(KV) | 12660 | 56500 | 0.6 | 9.0 |
| SC10-12500 | 12500 | 6,6.3,6.6,10,11/0.4 | 15400 | 64600 | 0.5 | 9.0 |
| SC10-16000 | 16000 | Voltage combination(KV) | 18900 | 76000 | 0.5 | 9.0 |
| SC10-20000 | 20000 | 6,6.3,6.6,10,11/0.4 | 22400 | 85500 | 0.4 | 10.0 |
3 phase transformers are vital for efficiently transmitting electrical energy across long distances. They consist of three sets of windings and are capable of stepping up or stepping down voltage levels to meet the needs of various applications. This type of transformer enhances stability and decreases line losses, making it a preferred choice for industrial settings.

In China, numerous companies specialize in manufacturing high-class 3 phase transformers. These veteran firms leverage advanced technology and stringent quality control measures to ensure that their products meet international standards. With a focus on innovation, they continually improve transformer designs to enhance efficiency and durability, catering to the growing demands of the energy sector.
Innovative Videos Showcasing Transformer Technology
To better understand transformer technology, many manufacturers produce informative videos that highlight their products and capabilities. These videos often cover various aspects, including the differences between dry type and oil filled transformers, installation processes, and maintenance tips. They serve as valuable resources for engineers and technicians looking to stay updated on the latest industry trends.
China’s leading transformer companies have embraced this trend by creating high-quality video content that showcases their expertise. The visual format allows potential clients to see the functionality and advantages of their offerings, fostering a deeper understanding of the technology. By utilizing these modern marketing strategies, companies can effectively reach a broader audience while demonstrating their commitment to quality and innovation.
