Table of Contents
Overview of Dry Type Transformers
Dry type transformers are essential components in modern electrical systems, particularly in areas where safety and efficiency are paramount. Unlike their oil-filled counterparts, dry type transformers utilize air as a cooling medium, making them safer for indoor installations and environmentally friendly. They are particularly favored in urban settings and industrial applications where space and safety considerations are critical.
The 31500 kVA transformer is a robust solution that caters to high-capacity requirements. This transformer size is ideal for substations, large commercial buildings, and industrial facilities. Its design ensures optimal performance while maintaining high efficiency and reliability, which are crucial for uninterrupted power supply in demanding applications. Furthermore, the use of advanced materials and technologies enhances its durability and operational lifespan.
Advantages of Sourcing from China Factories
China has become a global leader in manufacturing dry type transformers, offering significant advantages in terms of cost and quality. Factories in China leverage advanced technology and skilled labor to produce transformers that meet international standards. This combination allows them to provide high-quality products at competitive prices, making it an attractive option for businesses looking to maximize their return on investment.
| SC(B)11 | Rated capacity (KVA) | Voltage combination(KV) | No-load losses(W) | Load losses(W) | No-load current (%) | Short-circuit impedance (%) |
| SC11-30 | 30 | 6,6.3,6.6,10,11/0.4 | 180 | 710 | 2.4 | 4.0 |
| SC11-50 | 50 | 6,6.3,6.6,10,11/0.4 | 250 | 1000 | 2.4 | 4.0 |
| SC11-80 | 80 | 6,6.3,6.6,10,11/0.4 | 340 | 1380 | 1.8 | 4.0 |
| SC11-100 | 100 | 6,6.3,6.6,10,11/0.4 | 360 | 1570 | 1.8 | 4.0 |
| SC11-125 | 125 | 6,6.3,6.6,10,11/0.4 | 420 | 1850 | 1.6 | 4.0 |
| SCB11-160 | 160 | 6,6.3,6.6,10,11/0.4 | 490 | 2130 | 1.6 | 4.0 |
| SCB11-200 | 200 | 6,6.3,6.6,10,11/0.4 | 560 | 2530 | 1.4 | 4.0 |
| SCB11-250 | 250 | 6,6.3,6.6,10,11/0.4 | 650 | 2760 | 1.4 | 4.0 |
| SCB11-315 | 315 | 6,6.3,6.6,10,11/0.4 | 790 | 3470 | 1.2 | 4.0 |
| SCB11-400 | 400 | 6,6.3,6.6,10,11/0.4 | 880 | 3990 | 1.2 | 4.0 |
| SCB11-500 | 500 | 6,6.3,6.6,10,11/0.4 | 1050 | 4880 | 1.2 | 4.0 |
| SCB11-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1210 | 5880 | 1.0 | 4.0 |
| SCB11-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1170 | 5960 | 1.0 | 6.0 |
| SCB11-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1370 | 6960 | 1.0 | 6.0 |
| SCB11-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1590 | 8130 | 1.0 | 6.0 |
| SCB11-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1880 | 9690 | 1.0 | 6.0 |
| SCB11-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 2210 | 11730 | 1.0 | 6.0 |
| SCB11-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2720 | 14450 | 0.8 | 6.0 |
| SCB11-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 3200 | 17170 | 0.8 | 6.0 |
When considering a 31500 kVA transformer from a Chinese factory, buyers can expect excellent cost performance. The price point of these transformers is often lower than those produced in Western countries, without compromising on quality. Many Chinese manufacturers also offer customization options, allowing clients to tailor specifications to fit their unique needs. As a result, businesses can achieve both efficiency and cost savings, enabling them to allocate resources more effectively.

Ensuring Quality and Reliability
While cost performance is a key factor, ensuring the quality and reliability of dry type transformers is non-negotiable. Reputable Chinese factories implement strict quality control measures throughout the manufacturing process. These include rigorous testing protocols to guarantee that each transformer meets the required operational standards before leaving the production line.
Additionally, many manufacturers provide comprehensive warranties and after-sales support. This commitment to customer satisfaction enhances the overall value of purchasing from a Chinese factory. Clients can rest assured that they are investing in a product that is not only cost-effective but also reliable and built to last, making the 31500 kVA transformer a smart choice for various applications.

