Table of Contents
Understanding Step Up Transformers
| 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 |
Step up transformers are critical components in electrical engineering, designed to increase voltage from a lower level to a higher level. These transformers play a vital role in the power distribution system, enabling the efficient transmission of electricity over long distances. By boosting the voltage, they help minimize energy losses that occur during transmission.
The operation of step up transformers is based on Faraday’s law of electromagnetic induction. When alternating current (AC) flows through the primary coil, it generates a magnetic field that induces a higher voltage in the secondary coil. This process not only increases voltage but also ensures that the electrical energy can be transported effectively, making it an essential tool in modern electrical grids.
The 20000 kVA Transformer
Transformers rated at 20000 kVA are typically used in industrial and commercial applications where high power capacity is required. These transformers can handle substantial loads and are designed to operate efficiently in demanding environments. Their robust construction ensures reliability, making them ideal for factories, data centers, and other facilities requiring consistent power supply.
A key feature of the 20000 kVA transformer is its ability to provide stable voltage levels even under varying load conditions. This stability is crucial for preventing damage to sensitive electronic equipment and ensuring smooth operations across various systems. Additionally, manufacturers often implement advanced cooling techniques to manage heat dissipation, thus enhancing the transformer’s overall performance and lifespan.
Choosing a Reliable China Manufacturer
When selecting a manufacturer for step up transformers, particularly those with a capacity of 20000 kVA, it’s essential to consider quality certifications. ISO 9001 is a widely recognized standard that indicates a commitment to quality management systems. Manufacturers certified with ISO 9001 are known for their adherence to quality assurance protocols, which can significantly reduce the risk of defects and ensure customer satisfaction.
In China, several manufacturers specialize in high-capacity transformers. These companies leverage advanced technology and skilled labor to produce transformers that meet international standards. By choosing a reputable Chinese manufacturer, businesses can benefit from competitive pricing without compromising on quality. It is crucial, however, to conduct thorough research to avoid any potential pitfalls, such as subpar products or poor after-sales support.
