Blog Topic: Exploring the Importance of Auxiliary Transformers in Power Systems

Auxiliary transformers play a crucial role in power systems by providing the necessary voltage transformation to ensure the efficient and safe distribution of electricity. These transformers are essential components that help regulate the voltage Levels in power systems, ensuring that electricity can be transmitted over long distances without loss or damage. In this article, we will explore the importance of auxiliary transformers in power systems and discuss why they are essential for ensuring the reliable operation of electrical grids.

model	Rated power （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-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 functions of auxiliary transformers is to step up or step Down the voltage levels of electricity as it moves through the power system. This voltage transformation is necessary to ensure that electricity can be transmitted over long distances without significant losses. By stepping up the voltage at the generation end and stepping it down at the distribution end, auxiliary transformers help to minimize energy losses and ensure that electricity reaches its intended destination with minimal disruption.

In addition to voltage transformation, auxiliary transformers also play a crucial role in isolating different parts of the power system from each other. By providing a barrier between different sections of the electrical grid, these transformers help prevent faults and disturbances from spreading throughout the system. This isolation function is essential for maintaining the stability and reliability of the power system, as it helps to contain any issues that may arise and prevent them from causing widespread outages.

Another important function of auxiliary transformers is to provide a means of connecting different parts of the power system that operate at different voltage levels. By stepping up or stepping down the voltage as needed, these transformers enable the seamless integration of different components of the electrical grid, allowing them to work together harmoniously. This interoperability is essential for ensuring the efficient operation of the power system and maximizing the utilization of available resources.

In addition to their technical functions, auxiliary transformers also play a crucial role in ensuring the Safety and reliability of the power system. By providing a buffer between different parts of the electrical grid, these transformers help to prevent overloads and short circuits from causing damage to equipment or posing a risk to personnel. This protective function is essential for maintaining the integrity of the power system and ensuring that electricity can be delivered safely and reliably to consumers.

model	Rating power （KVA）	Voltage combination（KV）	Off-load losses（W）	Load losses（W）	Off-load current (%)	Short-circuit impedance (%)
S11-630	630	33,35/6.3,6.6,10.5,11	830	7870	1.10	6.5
S11-800	800	33,35/6.3,6.6,10.5,11	980	9410	1.00	6.5
S11-1000	1000	33,35/6.3,6.6,10.5,11	1150	11540	1.00	6.5
S11-1250	1250	33,35/6.3,6.6,10.5,11	1410	13940	0.90	6.5
S11-1600	1600	33,35/6.3,6.6,10.5,11	1700	16670	0.80	6.5
S11-2000	2000	33,35/6.3,6.6,10.5,11	2180	18380	0.70	6.5
S11-2500	2500	33,35/6.3,6.6,10.5,11	2560	19670	0.60	6.5
S11-3150	3150	33,35/6.3,6.6,10.5,11	3040	23090	0.56	7.0
S11-4000	4000	33,35/6.3,6.6,10.5,11	3620	27360	0.56	7.0
S11-5000	5000	33,35/6.3,6.6,10.5,11	4320	31380	0.48	7.0
S11-6300	6300	33,35/6.3,6.6,10.5,11	5250	35060	0.48	7.5
S11-8000	8000	33,35/6.3,6.6,10.5,11	7200	38500	0.42	7.5
S11-10000	10000	33,35/6.3,6.6,10.5,11	8700	45300	0.42	7.5
S11-12500	12500	33,35/6.3,6.6,10.5,11	10080	53900	0.40	8.0
S11-16000	16000	33,35/6.3,6.6,10.5,11	12160	65800	0.40	8.0
S11-20000	20000	33,35/6.3,6.6,10.5,11	14400	79500	0.40	8.0
S11-25000	25000	33,35/6.3,6.6,10.5,11	17020	94100	0.32	8.0
S11-31500	31500	33,35/6.3,6.6,10.5,11	20220	112900	0.32	8.0

When it comes to sourcing auxiliary transformers for power systems, China has emerged as a leading exporter and maker of these essential components. Chinese manufacturers are known for their high-quality products, competitive pricing, and short Lead times, making them a popular choice for utilities and power system operators around the world. Many Chinese transformer manufacturers also offer comprehensive technical support and after-sales service, ensuring that customers receive the assistance they need to install and maintain their auxiliary transformers effectively.

To learn more about the importance of auxiliary transformers in power systems and explore the latest innovations in transformer technology, be sure to check out the informative videos available from leading Chinese transformer manufacturers. These videos provide valuable insights into the design, operation, and maintenance of auxiliary transformers, helping you to better understand their critical role in ensuring the reliable operation of electrical grids. By staying informed about the latest developments in transformer technology, you can make informed decisions about sourcing auxiliary transformers for your power system and ensure that your electrical grid operates efficiently and safely.