Table of Contents
Understanding Distribution Transformers
Distribution transformers play a crucial role in the electrical power distribution system. They are designed to step down high voltage electricity from transmission lines to a lower voltage suitable for use in homes and businesses. This transformation process ensures that electricity is delivered safely and efficiently to end-users, minimizing energy loss during transmission.

These transformers are typically ground mounted, which provides several advantages such as ease of access for maintenance and reduced risks associated with overhead installations. Ground mounted transformers are often placed in substations or along streets, making them an integral part of the urban electrical infrastructure. Their robust design also allows for durability against environmental factors.
| Type | Rated capacity (KVA) | Voltage combination(KV) | No-load losses(W) | Load losses(W) | No-load current (%) | Short-circuit impedance (%) |
| SCH15-30 | 30 | 6,6.3,6.6,10,11/0.4 | 70 | 710 | 1.6 | 4.0 |
| SCH15-50 | 50 | 6,6.3,6.6,10,11/0.4 | 90 | 1000 | 1.4 | 4.0 |
| SCH15-80 | 80 | 6,6.3,6.6,10,11/0.4 | 120 | 1380 | 1.3 | 4.0 |
| SCH15-100 | 100 | 6,6.3,6.6,10,11/0.4 | 130 | 1570 | 1.2 | 4.0 |
| SCH15-125 | 125 | 6,6.3,6.6,10,11/0.4 | 150 | 1850 | 1.1 | 4.0 |
| SC(B)H15-160 | 160 | 6,6.3,6.6,10,11/0.4 | 170 | 2130 | 1.1 | 4.0 |
| SC(B)H15-200 | 200 | 6,6.3,6.6,10,11/0.4 | 200 | 2530 | 1.0 | 4.0 |
| SC(B)H15-250 | 250 | 6,6.3,6.6,10,11/0.4 | 230 | 2760 | 1.0 | 4.0 |
| SC(B)H15-315 | 315 | 6,6.3,6.6,10,11/0.4 | 280 | 3470 | 0.9 | 4.0 |
| SC(B)H15-400 | 400 | 6,6.3,6.6,10,11/0.4 | 310 | 3990 | 0.8 | 4.0 |
| SC(B)H15-500 | 500 | 6,6.3,6.6,10,11/0.4 | 360 | 4880 | 0.8 | 4.0 |
| SC(B)H15-630 | 630 | 6,6.3,6.6,10,11/0.4 | 420 | 5880 | 0.7 | 4.0 |
| SC(B)H15-630 | 630 | 6,6.3,6.6,10,11/0.4 | 410 | 5960 | 0.7 | 6.0 |
| SC(B)H15-800 | 800 | 6,6.3,6.6,10,11/0.4 | 480 | 6960 | 0.7 | 6.0 |
| SC(B)H15-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 550 | 8130 | 0.6 | 6.0 |
| SC(B)H15-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 650 | 9690 | 0.6 | 6.0 |
| SC(B)H15-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 780 | 11730 | 0.6 | 6.0 |
| SC(B)H15-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 1000 | 14450 | 0.5 | 6.0 |
| SC(B)H15-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 1200 | 17170 | 0.5 | 6.0 |
The Role of Chinese Factories in Transformer Supply
China has emerged as a leading supplier of distribution transformers globally, thanks to its advanced manufacturing capabilities and competitive pricing. Many factories in China specialize in producing high-quality transformers that meet international standards, catering to both domestic and international markets. This focus on quality ensures that the transformers are reliable and efficient in their performance.
The short lead time offered by Chinese manufacturers is another significant advantage. With streamlined production processes and well-established supply chains, these factories can deliver transformers quickly, allowing businesses to meet urgent project deadlines. This efficiency makes them a preferred choice for many companies looking to source transformers without delays.
Engaging with Suppliers Through Multimedia
In today’s digital age, suppliers are leveraging various multimedia formats, including videos, to showcase their products. Videos can provide potential customers with a comprehensive understanding of the features and benefits of different transformer models. They offer visual demonstrations of installation procedures, maintenance tips, and operational guidelines, making it easier for clients to make informed decisions.
Moreover, suppliers often share customer testimonials and case studies through video content. These real-world examples help build trust and credibility, showcasing the effectiveness of their products in diverse applications. As buyers seek more interactive and informative ways to engage with suppliers, the use of video content in the transformer industry is likely to grow, enhancing the overall purchasing experience.

