Table of Contents
Understanding Dry Type and Liquid Filled Transformers
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current (%) | Short-circuit impedance (%) |
| S11-630 | 630 | 33,35/6.3,6.6,10.5,11 | 830 | 7870 | 1.10 | 6.5 |
| S11-800 | 800 | 33,35/6.3,6.6,10.5,11 | 980 | 9410 | 1.00 | 6.5 |
| S11-1000 | 1000 | 33,35/6.3,6.6,10.5,11 | 1150 | 11540 | 1.00 | 6.5 |
| S11-1250 | 1250 | 33,35/6.3,6.6,10.5,11 | 1410 | 13940 | 0.90 | 6.5 |
| S11-1600 | 1600 | 33,35/6.3,6.6,10.5,11 | 1700 | 16670 | 0.80 | 6.5 |
| S11-2000 | 2000 | 33,35/6.3,6.6,10.5,11 | 2180 | 18380 | 0.70 | 6.5 |
| S11-2500 | 2500 | 33,35/6.3,6.6,10.5,11 | 2560 | 19670 | 0.60 | 6.5 |
| S11-3150 | 3150 | 33,35/6.3,6.6,10.5,11 | 3040 | 23090 | 0.56 | 7.0 |
| S11-4000 | 4000 | 33,35/6.3,6.6,10.5,11 | 3620 | 27360 | 0.56 | 7.0 |
| S11-5000 | 5000 | 33,35/6.3,6.6,10.5,11 | 4320 | 31380 | 0.48 | 7.0 |
| S11-6300 | 6300 | 33,35/6.3,6.6,10.5,11 | 5250 | 35060 | 0.48 | 7.5 |
| S11-8000 | 8000 | 33,35/6.3,6.6,10.5,11 | 7200 | 38500 | 0.42 | 7.5 |
| S11-10000 | 10000 | 33,35/6.3,6.6,10.5,11 | 8700 | 45300 | 0.42 | 7.5 |
| S11-12500 | 12500 | 33,35/6.3,6.6,10.5,11 | 10080 | 53900 | 0.40 | 8.0 |
| S11-16000 | 16000 | 33,35/6.3,6.6,10.5,11 | 12160 | 65800 | 0.40 | 8.0 |
| S11-20000 | 20000 | 33,35/6.3,6.6,10.5,11 | 14400 | 79500 | 0.40 | 8.0 |
| S11-25000 | 25000 | 33,35/6.3,6.6,10.5,11 | 17020 | 94100 | 0.32 | 8.0 |
| S11-31500 | 31500 | 33,35/6.3,6.6,10.5,11 | 20220 | 112900 | 0.32 | 8.0 |
Transformers are essential components in electrical systems, especially in medium voltage applications. Among the various types of transformers, dry type and liquid filled transformers serve different purposes based on their design and operational environments.
Dry type transformers utilize air as a cooling medium, making them ideal for indoor installations where space is limited and safety is a priority. They are known for their low maintenance requirements and excellent thermal performance. On the other hand, liquid filled transformers, typically filled with insulating oil, provide superior cooling capabilities, making them suitable for outdoor installations or environments requiring higher power ratings.
The choice between dry type and liquid filled transformers often depends on the specific needs of the application, including safety standards, environmental conditions, and voltage requirements. For many industries in China, selecting the right transformer is crucial for ensuring efficient and reliable operations.
Medium Voltage Transformers in China
Medium voltage transformers play a vital role in distributing electricity to various sectors, including industrial, commercial, and residential applications. In China, the demand for high-quality medium voltage transformers has surged due to rapid urbanization and infrastructural developments.
Chinese factories have invested in advanced manufacturing technologies to produce transformers that meet international quality standards. These manufacturers offer a variety of options, including custom designs tailored to specific voltage and capacity requirements. By choosing a reputable supplier, customers can ensure they receive reliable and efficient products that enhance their electric power systems.
The availability of video resources showcasing the manufacturing processes and specifications of medium voltage transformers is beneficial for buyers. These videos provide insights into the quality control measures in place and the technological advancements being employed, helping potential customers make informed decisions.
Selecting the Best Transformer Supplier
When looking for the best transformer supplier, it’s essential to consider factors such as product range, pricing, and customer support. A good supplier should offer both dry type and liquid filled transformers, along with comprehensive after-sales services to assist clients throughout the lifecycle of the product.
In addition to product quality, transparency in pricing and delivery timelines is crucial. Buyers should look for suppliers that provide competitive rates while ensuring that the transformers are manufactured to high standards. Reading reviews and testimonials from previous customers can also help gauge the reliability of a supplier.
Moreover, engaging with suppliers who produce educational content, like videos explaining transformer features and applications, can greatly enhance the purchasing experience. Such resources can demystify complex technical specifications and provide clarity on how the transformers can be integrated into existing systems, ensuring that buyers make the most informed choices possible.
