Table of Contents
Overview of Distribution Transformers
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| 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 |
Distribution transformers play a critical role in the electrical power supply chain. They are used to step down voltage levels from high transmission voltages to lower distribution voltages suitable for residential and commercial use. This transformation is essential for ensuring safety and efficiency in electrical systems. A typical distribution transformer operates at various capacities, with the 100 kVA transformer being one of the most commonly used types.
The 100 kVA transformer is designed to handle a significant load, making it ideal for small to medium-sized businesses and industrial applications. These transformers are engineered to provide reliable performance and longevity, which is essential for maintaining uninterrupted power supply. Companies that manufacture these transformers often prioritize quality and compliance with international standards, ensuring that their products can withstand the demands of modern electrical infrastructure.
Quality Standards in Transformer Manufacturing
In China, the manufacturing of distribution transformers, including the 100 kVA type, adheres to strict quality standards. One of the most recognized quality management systems is ISO 9001, which emphasizes the importance of consistent quality and customer satisfaction. Companies that achieve ISO 9001 certification demonstrate their commitment to producing high-quality products and continuously improving their processes.
The ISO 9001 standard covers various aspects of production, from design and development to procurement and delivery. By implementing these standards, manufacturers can ensure that their distribution transformers meet both domestic and international market requirements. This adherence to quality not only enhances the reputation of Chinese companies but also increases their competitiveness in the global market.
The Role of Chinese Companies in the Global Market
Chinese companies have become key players in the global transformer market, thanks to their ability to produce high-quality products at competitive prices. Many of these manufacturers specialize in distribution transformers, including the widely utilized 100 kVA transformer. Their strategic investments in technology and innovation have allowed them to enhance production efficiency and product reliability.
Furthermore, the growing demand for energy-efficient solutions has prompted Chinese companies to focus on developing transformers that minimize energy loss. This shift towards sustainability is crucial as industries and governments worldwide strive to reduce their carbon footprints. As a result, Chinese manufacturers are not only meeting local needs but also exporting their products to various countries, thereby solidifying their position in the global transformer industry.