Table of Contents
Understanding Dry Type and Oil Filled Transformers
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SZ11-2000 | 2000 | 33,35/6.3,6.6,10.5,11 | 2300 | 19240 | 0.80 | 6.5 |
| SZ11-2500 | 2500 | 33,35/6.3,6.6,10.5,11 | 2720 | 20640 | 0.80 | 6.5 |
| SZ11-3150 | 3150 | 33,35/6.3,6.6,10.5,11 | 3230 | 24710 | 0.72 | 7.0 |
| SZ11-4000 | 4000 | 33,35/6.3,6.6,10.5,11 | 3870 | 29160 | 0.72 | 7.0 |
| SZ11-5000 | 5000 | 33,35/6.3,6.6,10.5,11 | 4640 | 34200 | 0.68 | 7.0 |
| SZ11-6300 | 6300 | 33,35/6.3,6.6,10.5,11 | 5630 | 36800 | 0.68 | 7.5 |
| SZ11-8000 | 8000 | 33,35/6.3,6.6,10.5,11 | 7870 | 40600 | 0.60 | 7.5 |
| SZ11-10000 | 10000 | 33,35/6.3,6.6,10.5,11 | 9280 | 48100 | 0.60 | 7.5 |
| SZ11-12500 | 12500 | 33,35/6.3,6.6,10.5,11 | 10940 | 56900 | 0.56 | 8.0 |
| SZ11-16000 | 16000 | 33,35/6.3,6.6,10.5,11 | 13170 | 70300 | 0.54 | 8.0 |
| SZ11-20000 | 20000 | 33,35/6.3,6.6,10.5,11 | 15570 | 82800 | 0.54 | 8.0 |
Transformers play an essential role in electrical systems, ensuring efficient voltage conversion for various applications. Among the most common types are dry type transformers and oil-filled transformers. Dry type transformers utilize air for cooling, making them suitable for indoor environments where safety is paramount. They are often favored in residential or commercial buildings due to their low maintenance requirements and reduced risk of fire hazards.
On the other hand, oil-filled transformers use oil for cooling and insulation. This design allows them to handle higher loads and operate efficiently in outdoor settings. These transformers are typically found in utility and industrial applications. Despite their reliance on oil, modern advancements have improved their reliability and durability, making them a preferred choice for heavy-duty operations.
The Role of 3 Phase Transformers in Industry
Three-phase transformers are critical components in industrial power systems, enabling the distribution of electricity with greater efficiency. By using three phases, these transformers can balance loads more effectively and reduce losses during transmission. This is particularly beneficial in large-scale operations where energy demands are high, such as manufacturing plants and data centers.
In China, many enterprises specialize in manufacturing high-quality three-phase transformers that meet international standards. These companies focus on creating durable and reliable products that withstand demanding conditions. Their expertise ensures that industries can maintain consistent power supply while minimizing operational interruptions.
The Importance of Choosing a Specialist
When selecting a transformer, it is crucial to work with a specialist who understands the intricacies of these devices. Specialists can provide valuable insights into which type of transformer best suits specific needs, whether it be dry type, oil-filled, or three-phase. Their knowledge helps customers navigate the complexities of transformer technology, ensuring they make informed decisions.
Additionally, many Chinese enterprises produce informative videos showcasing their transformers’ features and benefits. These videos serve as an excellent resource for potential buyers, providing visual demonstrations of durability and reliability. By watching these resources, customers can gain a better understanding of what to expect from their investment, ultimately leading to more satisfactory outcomes.
