Table of Contents
Understanding Power Transformers

Power transformers are essential components in electrical power distribution systems. They are designed to transfer electrical energy between two or more circuits through electromagnetic induction. The primary function of a power transformer is to step up or step down voltage levels to meet the requirements of the electrical grid and ensure efficient transmission over long distances.
These transformers come in various sizes and capacities, with the 100 kVA transformer being one of the most commonly used types in residential and commercial applications. It is capable of handling substantial loads while maintaining high efficiency, making it a popular choice among manufacturers and end-users alike. The design and construction of these transformers are crucial for their longevity and performance, ensuring they can withstand the demands of continuous operation.
The Role of Chinese Manufacturing Companies
China has established itself as a global leader in the manufacturing of power transformers. With advanced technology, skilled labor, and competitive pricing, Chinese companies have become key players in the international market. Many of these manufacturers adhere to strict quality standards, ensuring that their products not only meet but exceed industry norms.
A notable aspect of Chinese transformer manufacturers is their ability to produce a wide range of transformers, including the reliable 100 kVA transformer. Their focus on innovation and efficiency allows them to deliver high-quality products suited for various applications, from industrial to residential use. Additionally, many companies offer customizable solutions, enabling clients to tailor transformers to their specific needs.
Long Warranty Periods: A Sign of Quality
One of the key indicators of a manufacturer’s confidence in their product is the warranty period they offer. Chinese power transformer manufacturers often provide extended warranty periods, which can range from five to ten years. This long warranty not only assures customers of the product’s durability but also reflects the manufacturer’s commitment to quality.
| 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 |
Customers should consider the warranty terms when purchasing power transformers, as a longer warranty can indicate better build quality and reliability. Manufacturers that stand behind their products with substantial warranty periods tend to invest more in research and development, resulting in advanced technology and improved performance. This, in turn, leads to greater peace of mind for users who depend on these critical electrical components for their operations.

