Table of Contents
Power Transformer: A Comprehensive Guide
Power transformers are essential components in electrical systems, responsible for stepping up or stepping down voltage levels to ensure efficient power distribution. These transformers play a crucial role in transmitting electricity from power plants to homes, businesses, and industries. One of the most common types of power transformers is the 3-phase transformer, which is widely used in industrial applications due to its ability to handle high power loads.
When it comes to sourcing power transformers, China has emerged as a leading manufacturing hub, with numerous factories and suppliers offering a wide range of products. However, not all suppliers are created equal, and it is essential to choose a reliable and experienced supplier to ensure the quality and performance of the transformers.

When selecting a supplier for power transformers, it is crucial to consider factors such as the supplier’s reputation, experience, and track record in the industry. An experienced supplier with a proven track record is more likely to provide high-quality transformers that meet industry standards and specifications. Additionally, an experienced supplier is more likely to have the expertise and resources to customize transformers according to specific requirements.
One way to assess the reliability and quality of a supplier is to look for customer reviews and testimonials. Positive reviews from satisfied customers are a good indicator of a supplier’s credibility and commitment to quality. Additionally, it is advisable to request samples or visit the supplier’s factory to inspect the manufacturing process and quality control measures.
In addition to reputation and experience, it is essential to consider the range of products offered by the supplier. A reputable supplier should offer a wide range of power transformers, including 3-phase transformers, single-phase transformers, and specialty transformers. This ensures that customers can find the right transformer for their specific needs and applications.
Another important factor to consider when choosing a supplier for power transformers is the supplier’s production capacity and lead times. A supplier with a large production capacity can handle large orders and meet tight deadlines, ensuring timely delivery of transformers. Additionally, it is essential to inquire about the supplier’s lead times and production schedules to avoid delays in project timelines.
In today’s digital age, many suppliers provide online resources such as product catalogs, technical specifications, and videos to help customers make informed decisions. Watching videos of the manufacturing process can give customers a better understanding of the quality and craftsmanship that goes into producing power transformers. Additionally, videos can showcase the supplier’s facilities, equipment, and quality control measures, providing customers with confidence in the supplier’s capabilities.
| model | Rating\\u00a0power\\u00a0\\uff08KVA\\uff09 | Voltage\\u00a0combination\\uff08KV\\uff09 | Off-load\\u00a0losses\\uff08W\\uff09 | Load\\u00a0losses\\uff08W\\uff09 | Off-load\\u00a0current\\u00a0\\uff08%\\uff09 | Short-circuit\\u00a0voltage\\u00a0\\uff08%\\uff09 |
| SC12-30 | 30 | 6,6.3,6.6,10,11/0.4 | 150 | 710 | 2.0 | 4.0 |
| SC12-50 | 50 | 6,6.3,6.6,10,11/0.4 | 215 | 1000 | 2.0 | 4.0 |
| SC12-80 | 80 | 6,6.3,6.6,10,11/0.4 | 295 | 1380 | 1.5 | 4.0 |
| SC12-100 | 100 | 6,6.3,6.6,10,11/0.4 | 320 | 1570 | 1.5 | 4.0 |
| SC12-125 | 125 | 6,6.3,6.6,10,11/0.4 | 375 | 1850 | 1.3 | 4.0 |
| SCB12-160 | 160 | 6,6.3,6.6,10,11/0.4 | 430 | 2130 | 1.3 | 4.0 |
| SCB12-200 | 200 | 6,6.3,6.6,10,11/0.4 | 495 | 2530 | 1.1 | 4.0 |
| SCB12-250 | 250 | 6,6.3,6.6,10,11/0.4 | 575 | 2760 | 1.1 | 4.0 |
| SCB12-315 | 315 | 6,6.3,6.6,10,11/0.4 | 705 | 3470 | 1.0 | 4.0 |
| SCB12-400 | 400 | 6,6.3,6.6,10,11/0.4 | 785 | 3990 | 1.0 | 4.0 |
| SCB12-500 | 500 | 6,6.3,6.6,10,11/0.4 | 930 | 4880 | 1.0 | 4.0 |
| SCB12-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1070 | 5880 | 0.85 | 4.0 |
| SCB12-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1040 | 5960 | 0.85 | 6.0 |
| SCB12-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1210 | 6960 | 0.85 | 6.0 |
| SCB12-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1410 | 8130 | 0.85 | 6.0 |
| SCB12-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1670 | 9690 | 0.85 | 6.0 |
| SCB12-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 1960 | 11700 | 0.85 | 6.0 |
| SCB12-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2440 | 14400 | 0.7 | 6.0 |
| SCB12-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 2880 | 17100 | 0.7 | 6.0 |
In conclusion, power transformers are critical components in electrical systems, and choosing the right supplier is essential to ensure the quality and performance of the transformers. When selecting a supplier for power transformers, it is crucial to consider factors such as reputation, experience, product range, production capacity, and online resources. By choosing a reliable and experienced supplier, customers can rest assured that they are getting high-quality transformers that meet their specific requirements and applications.

