Table of Contents
Blog Topic: Dry Type & Oil Filled Transformer
Transformers are essential components in the electrical distribution system, responsible for stepping up or stepping down voltage levels to ensure efficient power transmission. Among the various types of transformers available in the market, dry type and oil-filled transformers are two popular options that cater to different needs and requirements.
| model | Rating\\u00a0power\\u00a0\\uff08KVA\\uff09 | Voltage\\u00a0combination\\uff08KV\\uff09 | Off-load\\u00a0losses\\uff08W\\uff09 | Load\\u00a0losses\\uff08W\\uff09 | Off-load\\u00a0Current\\u00a0(%) | Short-circuit\\u00a0voltage\\u00a0(%) |
| SH15-M-30 | 30 | 6,6.3,10,10.5,11/0.4 | 33 | 630 | 1.50 | 4.0 |
| SH15-M-50 | 50 | 6,6.3,10,10.5,11/0.4 | 43 | 910 | 1.20 | 4.0 |
| SH15-M-63 | 63 | 6,6.3,10,10.5,11/0.4 | 50 | 1090 | 1.10 | 4.0 |
| SH15-M-80 | 80 | 6,6.3,10,10.5,11/0.4 | 60 | 1310 | 1.00 | 4.0 |
| SH15-M-100 | 100 | 6,6.3,10,10.5,11/0.4 | 75 | 1580 | 0.90 | 4.0 |
| SH15-M-125 | 125 | 6,6.3,10,10.5,11/0.4 | 85 | 1890 | 0.80 | 4.0 |
| SH15-M-160 | 160 | 6,6.3,10,10.5,11/0.4 | 100 | 2310 | 0.60 | 4.0 |
| SH15-M-200 | 200 | 6,6.3,10,10.5,11/0.4 | 120 | 2730 | 0.60 | 4.0 |
| SH15-M-250 | 250 | 6,6.3,10,10.5,11/0.4 | 140 | 3200 | 0.60 | 4.0 |
| SH15-M-315 | 315 | 6,6.3,10,10.5,11/0.4 | 170 | 3830 | 0.50 | 4.0 |
| SH15-M-400 | 400 | 6,6.3,10,10.5,11/0.4 | 200 | 4520 | 0.50 | 4.0 |
| SH15-M-500 | 500 | 6,6.3,10,10.5,11/0.4 | 240 | 5140 | 0.50 | 4.0 |
| SH15-M-630 | 630 | 6,6.3,10,10.5,11/0.4 | 320 | 6200 | 0.30 | 4.5 |
| SH15-M-800 | 800 | 6,6.3,10,10.5,11/0.4 | 380 | 7500 | 0.30 | 4.5 |
| SH15-M-1000 | 1000 | 6,6.3,10,10.5,11/0.4 | 450 | 10300 | 0.30 | 4.5 |
| SH15-M-1250 | 1250 | 6,6.3,10,10.5,11/0.4 | 530 | 12000 | 0.20 | 4.5 |
| SH15-M-1600 | 1600 | 6,6.3,10,10.5,11/0.4 | 630 | 14500 | 0.20 | 4.5 |
| SH15-M-2000 | 2000 | 6,6.3,10,10.5,11/0.4 | 750 | 18300 | 0.20 | 5.0 |
| SH15-M-2500 | 2500 | 6,6.3,10,10.5,11/0.4 | 900 | 21200 | 0.20 | 5.0 |
Dry type transformers, as the name suggests, do not use any liquid coolant for insulation. Instead, they rely on solid insulation materials such as epoxy resin or cast resin to provide dielectric strength. This makes them suitable for indoor applications where fire safety is a concern, as they do not pose the risk of oil leakage or fire hazards. Dry type transformers are also known for their low maintenance requirements and environmental friendliness, as they do not require regular oil testing or replacement.
On the other hand, oil-filled transformers use mineral oil as a coolant and insulating medium. The oil helps dissipate heat generated during operation, ensuring efficient performance and longevity of the transformer. Oil-filled transformers are commonly used in outdoor installations or in areas where space constraints are not a concern. While they may require more maintenance compared to dry type transformers, regular oil testing and maintenance can help extend their lifespan and ensure reliable operation.
Pole-mounted transformers are a specific type of distribution transformer that is mounted on utility poles to supply power to residential or commercial buildings. These transformers are typically smaller in size and have lower voltage ratings compared to larger power transformers used in substations. Pole-mounted transformers are commonly used in urban and rural areas where underground installation is not feasible or cost-effective. They play a crucial role in delivering electricity to end-users and ensuring a reliable power supply.
In the global market, China is a leading manufacturer of transformers, offering a wide range of products to meet the diverse needs of customers worldwide. Chinese transformer manufacturers are known for their high-quality products, competitive pricing, and innovative technologies. With a strong focus on research and development, Chinese manufacturers are constantly improving their products to meet the evolving demands of the industry.
Videos are a valuable resource for learning more about transformers and their applications. Many manufacturers, including Chinese companies, provide informative videos that showcase their products, manufacturing processes, and testing procedures. These videos offer a glimpse into the world of transformers and provide valuable insights for customers looking to purchase or install transformers.
In conclusion, dry type and oil-filled transformers are two popular options in the market, each offering unique advantages and applications. Pole-mounted transformers play a crucial role in distributing electricity to end-users, while Chinese manufacturers are leading the way in the global transformer market. Videos are a valuable resource for learning more about transformers and staying informed about the latest developments in the industry. Whether you are looking for a reliable transformer for your project or simply want to learn more about this essential electrical component, there is a wealth of information available to help guide you in making informed decisions.
