Table of Contents
Understanding Electrical Transformers

Electrical transformers are essential devices in the power distribution system, enabling the efficient transfer of electrical energy between circuits. They work on the principle of electromagnetic induction, allowing voltage levels to be stepped up or down according to the requirements of the electrical grid. This capability is crucial for the long-distance transmission of electricity, minimizing energy losses along the way.
Transformers come in various capacities, with the 20000 kVA transformer being a common choice for industrial applications. Its high capacity makes it suitable for large facilities, ensuring that sufficient power is supplied to meet the operational demands of machinery and equipment. By utilizing advanced technology, manufacturers can design these transformers to be both reliable and efficient, catering to the growing energy needs in various sectors.
| SC(B)10 | Rated capacity (KVA) | Voltage combination(KV) | No-load losses(W) | Load losses(W) | No-load current (%) | Short-circuit impedance (%) |
| SC10-30 | 30 | 6,6.3,6.6,10,11/0.4 | 190 | 710 | 2.4 | 4.0 |
| SC10-50 | 50 | 6,6.3,6.6,10,11/0.4 | 270 | 1000 | 2.4 | 4.0 |
| SC10-80 | 80 | 6,6.3,6.6,10,11/0.4 | 370 | 1380 | 1.8 | 4.0 |
| SC10-100 | 100 | 6,6.3,6.6,10,11/0.4 | 400 | 1570 | 1.8 | 4.0 |
| SC10-125 | 125 | 6,6.3,6.6,10,11/0.4 | 470 | 1850 | 1.6 | 4.0 |
| SCB10-160 | 160 | 6,6.3,6.6,10,11/0.4 | 550 | 2130 | 1.6 | 4.0 |
| SCB10-200 | 200 | 6,6.3,6.6,10,11/0.4 | 630 | 2530 | 1.4 | 4.0 |
| SCB10-250 | 250 | 6,6.3,6.6,10,11/0.4 | 720 | 2760 | 1.4 | 4.0 |
| SCB10-315 | 315 | 6,6.3,6.6,10,11/0.4 | 880 | 3470 | 1.2 | 4.0 |
| SCB10-400 | 400 | 6,6.3,6.6,10,11/0.4 | 980 | 3990 | 1.2 | 4.0 |
| SCB10-500 | 500 | 6,6.3,6.6,10,11/0.4 | 1160 | 4880 | 1.2 | 4.0 |
| SCB10-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1350 | 5880 | 1.0 | 4.0 |
| SCB10-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1300 | 5960 | 1.0 | 6.0 |
| SCB10-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1520 | 6960 | 1.0 | 6.0 |
| SCB10-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1770 | 8130 | 1.0 | 6.0 |
| SCB10-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 2090 | 9690 | 1.0 | 6.0 |
| SCB10-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 2450 | 11730 | 1.0 | 6.0 |
| SCB10-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 3050 | 14450 | 0.8 | 6.0 |
| SCB10-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 3600 | 17170 | 0.8 | 6.0 |
The Role of Chinese Manufacturing Companies
China has emerged as a leading player in the global transformer manufacturing industry, offering a wide range of electrical transformers, including the high-capacity 20000 kVA models. The country boasts numerous companies dedicated to producing high-quality transformers that meet international standards. These manufacturers leverage modern production techniques and stringent quality control measures to ensure their products are competitive in both performance and price.
Many Chinese manufacturing companies also focus on research and development, continually innovating to improve transformer efficiency and reliability. Additionally, they benefit from a robust supply chain and cost-effective labor, which contribute to lower production costs. This advantage allows them to offer high cost performance to clients, making Chinese transformers an attractive option for businesses worldwide, especially those looking for value without compromising quality.
High Cost Performance of Transformers
When purchasing a transformer, especially one as significant as a 20000 kVA model, cost performance becomes a critical consideration. High cost performance refers to the balance between price and quality, ensuring that customers receive a durable and efficient product without overspending. Chinese manufacturers excel in this area, providing transformers that not only meet technical specifications but also come at a competitive price point.
Investing in a high-quality transformer can lead to substantial long-term savings, particularly in operational efficiencies and reduced maintenance costs. With advancements in technology, modern transformers are designed to operate more efficiently, reducing energy consumption while improving overall system reliability. As a result, businesses can enjoy significant return on investment (ROI) when they choose transformers that offer exceptional cost performance, even if they face some minor challengers in the market.

