Table of Contents
Overview of Dry Type and Oil Filled Transformers
Transformers play a crucial role in electrical power distribution, and they come in various types, including dry type and oil filled transformers. Dry type transformers utilize air for cooling and insulation, making them ideal for indoor use or areas with strict environmental regulations. These transformers are often employed in commercial buildings, industrial facilities, and urban settings where safety is a primary concern.
| 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 |
On the other hand, oil filled transformers rely on insulating oil for both cooling and electrical insulation. This type is commonly used in outdoor settings, such as substations and power plants, due to its ability to handle higher power loads and withstand extreme weather conditions. The choice between dry type and oil filled transformers often depends on the specific application and environmental factors.
Pole Mounted Transformers in China
Pole mounted transformers are a common sight in rural and suburban areas, providing essential power distribution from overhead lines. In China, these transformers are widely manufactured in various factories, ensuring a steady supply for both domestic and international markets. The design of pole mounted transformers is optimized for efficient energy transfer while minimizing space usage.
Chinese suppliers have significantly improved their manufacturing capabilities, focusing on quality and sustainability. Many factories now implement advanced production techniques and adhere to strict environmental standards. This commitment not only enhances product reliability but also contributes to reducing the carbon footprint associated with transformer production.
Environmental Considerations and Multimedia Resources
As the demand for energy continues to rise, the environmental impact of transformer manufacturing and use becomes increasingly critical. Dry type transformers are generally considered more environmentally friendly due to their lack of insulating oil, which can pose risks if leaks occur. However, advancements in oil filled transformer technology have led to the development of eco-friendly oils that minimize environmental harm.
To further educate stakeholders, numerous videos are available online showcasing the operation, benefits, and installation of both dry type and oil filled transformers. These resources provide valuable insights into the functionality of pole mounted transformers and highlight the efforts of Chinese factories to adopt greener practices. By leveraging multimedia platforms, manufacturers aim to raise awareness about sustainable solutions in the transformer industry.
