Blog Topic: Exploring the Role of Auxiliary Transformers in Power Distribution

Auxiliary transformers play a crucial role in power distribution systems, serving as a vital component in ensuring the efficient and reliable transmission of electricity. These transformers are designed to step Down the voltage from the main power source to a level that is suitable for distribution to homes, businesses, and other end-users. In this article, we will explore the importance of auxiliary transformers in power distribution and discuss the key features that make them essential in modern electrical systems.

One of the primary functions of auxiliary transformers is to reduce the voltage of the electricity that is being transmitted from the main power source. This is necessary because the voltage produced by power plants is typically too high for safe and efficient distribution. By stepping down the voltage to a lower level, auxiliary transformers make it possible for electricity to be safely transmitted over long distances without the risk of overheating or other electrical issues.

In addition to voltage regulation, auxiliary transformers also play a crucial role in isolating different parts of the power distribution system. By providing a barrier between the high-voltage transmission lines and the lower-voltage distribution lines, these transformers help to prevent power surges and other electrical disturbances from affecting end-users. This isolation also makes it easier to detect and address any issues that may arise in the system, ensuring that power is delivered reliably and consistently.

model	Rating power （KVA）	Voltage combination（KV）	Off-load losses（W）	Load losses（W）	Off-load current （%）	Short-circuit voltage （%）
SC13-30	30	6,6.3,6.6,10,11/0.4	150	710	2.3	4.0
SC13-50	50	6,6.3,6.6,10,11/0.4	215	1000	2.2	4.0
SC13-80	80	6,6.3,6.6,10,11/0.4	295	1380	1.7	4.0
SC13-100	100	6,6.3,6.6,10,11/0.4	320	1570	1.7	4.0
SC13-125	125	6,6.3,6.6,10,11/0.4	375	1850	1.5	4.0
SCB13-160	160	6,6.3,6.6,10,11/0.4	430	2130	1.5	4.0
SCB13-200	200	6,6.3,6.6,10,11/0.4	495	2530	1.3	4.0
SCB13-250	250	6,6.3,6.6,10,11/0.4	575	2760	1.3	4.0
SCB13-315	315	6,6.3,6.6,10,11/0.4	705	3470	1.1	4.0
SCB13-400	400	6,6.3,6.6,10,11/0.4	785	3990	1.1	4.0
SCB13-500	500	6,6.3,6.6,10,11/0.4	930	4880	1.1	4.0
SCB13-630	630	6,6.3,6.6,10,11/0.4	1070	5880	0.9	4.0
SCB13-630	630	6,6.3,6.6,10,11/0.4	1040	5960	0.9	6.0
SCB13-800	800	6,6.3,6.6,10,11/0.4	1210	6960	0.9	6.0
SCB13-1000	1000	6,6.3,6.6,10,11/0.4	1410	8130	0.9	6.0
SCB13-1250	1250	6,6.3,6.6,10,11/0.4	1670	9690	0.9	6.0
SCB13-1600	1600	6,6.3,6.6,10,11/0.4	1960	11700	0.9	6.0
SCB13-2000	2000	6,6.3,6.6,10,11/0.4	2440	14400	0.7	6.0
SCB13-2500	2500	6,6.3,6.6,10,11/0.4	2880	17100	0.7	6.0

One of the key features that sets auxiliary transformers apart from other types of transformers is their use of cold-rolled oriented silicon steel cores. This type of core material is highly efficient at reducing energy losses and improving the overall performance of the transformer. By using cold-rolled oriented silicon steel cores, auxiliary transformers are able to operate at higher efficiency Levels, resulting in lower energy costs and reduced environmental impact.

China has emerged as a leading exporter and maker of auxiliary transformers, with many manufacturers in the country producing high-quality transformers for use in power distribution systems around the world. These transformers are known for their reliability, durability, and efficiency, making them a popular choice for utility companies and other organizations that rely on a steady supply of electricity.

Dry transfo	Rated power （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-load current （%）	Short-circuit voltage （%）
SC11-30	30	6,6.3,6.6,10,11/0.4	180	710	2.4	4.0
SC11-50	50	6,6.3,6.6,10,11/0.4	250	1000	2.4	4.0
SC11-80	80	6,6.3,6.6,10,11/0.4	340	1380	1.8	4.0
SC11-100	100	6,6.3,6.6,10,11/0.4	360	1570	1.8	4.0
SC11-125	125	6,6.3,6.6,10,11/0.4	420	1850	1.6	4.0
SCB11-160	160	6,6.3,6.6,10,11/0.4	490	2130	1.6	4.0
SCB11-200	200	6,6.3,6.6,10,11/0.4	560	2530	1.4	4.0
SCB11-250	250	6,6.3,6.6,10,11/0.4	650	2760	1.4	4.0
SCB11-315	315	6,6.3,6.6,10,11/0.4	790	3470	1.2	4.0
SCB11-400	400	6,6.3,6.6,10,11/0.4	880	3990	1.2	4.0
SCB11-500	500	6,6.3,6.6,10,11/0.4	1050	4880	1.2	4.0
SCB11-630	630	6,6.3,6.6,10,11/0.4	1210	5880	1.0	4.0
SCB11-630	630	6,6.3,6.6,10,11/0.4	1170	5960	1.0	6.0
SCB11-800	800	6,6.3,6.6,10,11/0.4	1370	6960	1.0	6.0
SCB11-1000	1000	6,6.3,6.6,10,11/0.4	1590	8130	1.0	6.0
SCB11-1250	1250	6,6.3,6.6,10,11/0.4	1880	9690	1.0	6.0
SCB11-1600	1600	6,6.3,6.6,10,11/0.4	2210	11730	1.0	6.0
SCB11-2000	2000	6,6.3,6.6,10,11/0.4	2720	14450	0.8	6.0
SCB11-2500	2500	6,6.3,6.6,10,11/0.4	3200	17170	0.8	6.0

To learn more about the role of auxiliary transformers in power distribution, there are a number of informative videos available online that provide detailed explanations of how these transformers work and why they are essential in modern electrical systems. These videos offer a valuable resource for anyone looking to gain a better understanding of the importance of auxiliary transformers in the transmission and distribution of electricity.

In conclusion, auxiliary transformers play a critical role in power distribution systems, helping to regulate voltage, isolate different parts of the system, and improve overall efficiency. With their use of cold-rolled oriented silicon steel cores and other advanced features, these transformers are essential for ensuring the reliable and efficient transmission of electricity to end-users. As China continues to Lead the way in the production of high-quality auxiliary transformers, it is clear that these devices will remain a key component of modern electrical systems for years to come.