Benefits of Using Resin Insulation in Dry Type Transformers
Resin insulation in dry type transformers has become increasingly popular in recent years due to its numerous benefits. This type of insulation offers improved safety, reliability, and efficiency compared to traditional oil-filled transformers. In this article, we will explore the advantages of using resin insulation in dry type transformers and why it is a preferred choice for many industries.
One of the key benefits of resin insulation is its superior fire resistance. Unlike oil-filled transformers, which pose a significant fire hazard due to the flammable nature of the oil, resin-insulated transformers are much safer in the event of a fire. The resin material used in these transformers is non-flammable and self-extinguishing, making them a much safer option for industrial and commercial applications.
In addition to improved safety, resin insulation also offers better thermal performance. The resin material has excellent thermal conductivity, which helps to dissipate heat more efficiently and prevent overheating. This results in a more reliable and durable transformer that is less prone to breakdowns and failures. This improved thermal performance also allows for higher power ratings and increased efficiency, making resin-insulated transformers a cost-effective choice for many applications.
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SC12-30 | 30 | 6,6.3,6.6,10,11/0.4 | 150 | 710 | 2.0 | 4.0 |
| SC12-50 | 50 | 6,6.3,6.6,10,11/0.4 | 215 | 1000 | 2.0 | 4.0 |
| SC12-80 | 80 | 6,6.3,6.6,10,11/0.4 | 295 | 1380 | 1.5 | 4.0 |
| SC12-100 | 100 | 6,6.3,6.6,10,11/0.4 | 320 | 1570 | 1.5 | 4.0 |
| SC12-125 | 125 | 6,6.3,6.6,10,11/0.4 | 375 | 1850 | 1.3 | 4.0 |
| SCB12-160 | 160 | 6,6.3,6.6,10,11/0.4 | 430 | 2130 | 1.3 | 4.0 |
| SCB12-200 | 200 | 6,6.3,6.6,10,11/0.4 | 495 | 2530 | 1.1 | 4.0 |
| SCB12-250 | 250 | 6,6.3,6.6,10,11/0.4 | 575 | 2760 | 1.1 | 4.0 |
| SCB12-315 | 315 | 6,6.3,6.6,10,11/0.4 | 705 | 3470 | 1.0 | 4.0 |
| SCB12-400 | 400 | 6,6.3,6.6,10,11/0.4 | 785 | 3990 | 1.0 | 4.0 |
| SCB12-500 | 500 | 6,6.3,6.6,10,11/0.4 | 930 | 4880 | 1.0 | 4.0 |
| SCB12-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1070 | 5880 | 0.85 | 4.0 |
| SCB12-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1040 | 5960 | 0.85 | 6.0 |
| SCB12-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1210 | 6960 | 0.85 | 6.0 |
| SCB12-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1410 | 8130 | 0.85 | 6.0 |
| SCB12-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1670 | 9690 | 0.85 | 6.0 |
| SCB12-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 1960 | 11700 | 0.85 | 6.0 |
| SCB12-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2440 | 14400 | 0.7 | 6.0 |
| SCB12-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 2880 | 17100 | 0.7 | 6.0 |
Another advantage of resin insulation is its resistance to moisture and contaminants. Traditional oil-filled transformers are susceptible to moisture ingress, which can lead to insulation breakdown and reduced performance. Resin-insulated transformers, on the other hand, are sealed units that are impervious to moisture and contaminants, ensuring long-term reliability and performance. This makes them an ideal choice for outdoor or harsh environments where exposure to moisture is a concern.
Furthermore, resin insulation offers a more compact and lightweight design compared to oil-filled transformers. This makes them easier to transport, install, and maintain, saving time and money for manufacturers and end-users. The compact design also allows for more flexible installation options, making resin-insulated transformers a versatile choice for a wide range of applications.
When it comes to production, resin-insulated transformers are typically manufactured in batches in a factory setting. This batch production process allows for consistent quality control and efficient manufacturing, ensuring that each transformer meets the highest standards of performance and reliability. By working with a reputable supplier that specializes in resin-insulated transformers, customers can be confident in the quality and reliability of their equipment.
In conclusion, resin insulation offers numerous benefits for dry type transformers, including improved safety, reliability, efficiency, and durability. With its superior fire resistance, thermal performance, moisture resistance, and compact design, resin-insulated transformers are a preferred choice for many industries. By working with a reputable supplier that specializes in batch production of resin-insulated transformers, customers can enjoy the peace of mind knowing that they are investing in high-quality, reliable equipment for their applications.