Table of Contents
Understanding Electrical Transformers
Electrical transformers are essential devices in electrical engineering, serving to transfer electrical energy between two or more circuits through electromagnetic induction. They play a crucial role in power distribution systems, enabling the efficient transmission of electricity over long distances. A transformer works by converting high voltage to low voltage and vice versa, depending on the requirements of the electrical system.
The design and construction of transformers can vary significantly based on their intended use, with factors like size, efficiency, and cost all playing critical roles. Among the various types, the 20000 kVA transformer is notable for its capacity, making it suitable for large-scale industrial applications. These transformers are capable of handling substantial loads, thus ensuring a reliable power supply for factories, commercial buildings, and other significant infrastructures.
Features of a 20000 kVA Transformer
A 20000 kVA transformer typically boasts advanced features that enhance performance and reliability. One of its key attributes is the ability to operate under high loads without overheating, which is crucial for maintaining operational efficiency in demanding environments. Additionally, these transformers often incorporate insulation technologies that improve safety and durability.
In China, many factories specialize in the production of high-capacity transformers, including the 20000 kVA model. These facilities leverage modern manufacturing techniques and quality control processes to ensure each unit meets international standards. The result is a product that not only performs well but also offers excellent cost performance, making it a preferred choice for many businesses looking to optimize their energy consumption.
High Cost Performance in Chinese Factories
| 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 |
When evaluating transformers, cost performance is a paramount consideration for many buyers. Chinese manufacturers have gained a reputation for delivering high-quality transformers at competitive prices. This advantage stems from several factors, including economies of scale, access to raw materials, and technological advancements in production methods.
Investing in a 20000 kVA transformer from a reputable Chinese factory can yield substantial savings in both the short and long term. These transformers are designed to minimize energy losses, leading to lower operating costs over time. Moreover, the combination of robust design and competitive pricing makes them an attractive option for companies seeking to enhance their electrical infrastructure without breaking the bank.
By choosing a transformer that balances high capacity with affordability, businesses can ensure they are well-equipped to meet their energy demands. In conclusion, the 20000 kVA transformer represents a smart investment for those looking for reliable power solutions that do not compromise on quality or performance.
