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Overview of Vacuum Cast Coil Dry Type Transformers
Vacuum cast coil dry type transformers are advanced electrical devices designed to enhance performance and safety in various applications. Unlike traditional oil-filled transformers, these units use a resin-impregnated coil, which is cured under a vacuum to create a solid and durable structure. This method not only improves insulation but also minimizes the risk of fire hazards, making them ideal for urban areas and facilities with strict safety regulations.
The manufacturing process of these transformers involves precise techniques that ensure high-quality output. The coils are cast in a controlled environment, allowing for a uniform distribution of resin around the conductive materials. As a result, the final product exhibits excellent thermal stability, electrical resistance, and mechanical strength, meeting the rigorous demands of modern electrical systems.
Bulk Production Techniques
Bulk production of vacuum cast coil dry type transformers requires a streamlined approach to maintain efficiency and quality. Manufacturers often employ automated machinery and standardized processes to produce large quantities without compromising on the integrity of each unit. This scalability allows companies to meet growing market demands while optimizing their operational costs.
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SC10-800 | 800 | 33,35,38/6,6.3,6.6,10,11 | 2200 | 9400 | 1.1 | 6.0 |
| SC10-1000 | 1000 | Voltage combination（KV） | 2610 | 10800 | 1.1 | 6.0 |
| SC10-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 3060 | 11900 | 1.0 | 6.0 |
| SC10-1500 | 1500 | Voltage combination（KV） | 3600 | 15400 | 1.0 | 6.0 |
| SC10-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 4130 | 18200 | 0.9 | 7.0 |
| SC10-2500 | 2500 | Voltage combination（KV） | 4750 | 21800 | 0.9 | 7.0 |
| SC10-3150 | 3150 | 6,6.3,6.6,10,11/0.4 | 5880 | 24500 | 0.8 | 8.0 |
| SC10-4000 | 4000 | Voltage combination（KV） | 6860 | 29400 | 0.8 | 8.0 |
| SC10-5000 | 5000 | 6,6.3,6.6,10,11/0.4 | 8180 | 34960 | 0.7 | 8.0 |
| SC10-6300 | 6300 | Voltage combination（KV） | 9680 | 40800 | 0.7 | 8.0 |
| SC10-8000 | 8000 | 6,6.3,6.6,10,11/0.4 | 11000 | 46060 | 0.6 | 9.0 |
| SC10-10000 | 10000 | Voltage combination（KV） | 12660 | 56500 | 0.6 | 9.0 |
| SC10-12500 | 12500 | 6,6.3,6.6,10,11/0.4 | 15400 | 64600 | 0.5 | 9.0 |
| SC10-16000 | 16000 | Voltage combination（KV） | 18900 | 76000 | 0.5 | 9.0 |
| SC10-20000 | 20000 | 6,6.3,6.6,10,11/0.4 | 22400 | 85500 | 0.4 | 10.0 |
In addition to automation, quality control measures are integral to the bulk production process. Each stage of manufacturing, from coil casting to final testing, is monitored to ensure compliance with industry standards. This focus on quality helps manufacturers build a reputable brand and foster long-term relationships with clients who rely on consistent product performance.
Leading Manufacturing Companies
Several companies have established themselves as leaders in the production of vacuum cast coil dry type transformers. These manufacturers leverage advanced technology and skilled labor to deliver innovative solutions tailored to specific customer needs. Their expertise ranges from design and engineering to assembly and after-sales support, ensuring a comprehensive service for clients in various sectors.
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