Table of Contents
Understanding Power Transformers
Power transformers are essential components in electrical power systems, facilitating the efficient transmission of electricity over long distances. These devices work by stepping up or stepping down voltage levels, ensuring that electrical energy can be distributed safely and effectively. The design and construction of power transformers require a deep understanding of electromagnetic principles and high-quality materials to ensure durability and reliability.
| 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 |
In the context of three-phase systems, power transformers play a crucial role in balancing electrical loads. A three-phase transformer is specifically designed to handle three alternating currents, providing improved efficiency and reduced losses compared to single-phase transformers. This makes them ideal for industrial applications where large amounts of power are required.
The Role of Three-Phase Transformers
Three-phase transformers are widely used in various applications, including power generation, transmission, and distribution. They offer several advantages, such as compact size, reduced copper losses, and higher efficiency. Additionally, they can help mitigate issues related to harmonics and improve overall system stability.
Manufacturers in China are increasingly recognized for their expertise in producing high-quality three-phase transformers. With advanced manufacturing techniques and rigorous quality control processes, these manufacturers deliver products that meet international standards. Their experience in the field allows them to provide customized solutions tailored to specific customer requirements.
Choosing a Manufacturer in China
When selecting a manufacturer for power transformers, it is essential to consider their experience and reputation in the industry. An experienced manufacturer will have a proven track record in delivering reliable products and excellent customer service. In China, many manufacturers leverage advanced technologies and skilled labor to produce transformers that not only meet but exceed global expectations.

Potential buyers should also look for video testimonials and case studies from previous clients. These resources can provide valuable insights into the manufacturer’s capabilities and the performance of their transformers. By reviewing this information, buyers can make informed decisions and choose a manufacturer that aligns with their needs.

