Table of Contents
Overview of Electrical Transformers
Electrical transformers are crucial devices in power distribution systems, designed to transfer electrical energy between two or more circuits through electromagnetic induction. They play a vital role in stepping up or stepping down voltage levels, which ensures that electricity is transmitted efficiently over long distances. This technology not only enhances the reliability of power systems but also optimizes energy consumption.
A transformer operates on the principle of Faraday’s law of electromagnetic induction, where a changing magnetic field induces an electromotive force (EMF) in a coil of wire. The design and construction of transformers vary based on their application, including power generation, transmission, and industrial applications. Among various types, the 800 kVA transformer is particularly noteworthy for its efficiency in medium-scale power applications.
800 kVA Transformer Specifications
The 800 kVA transformer is designed to handle substantial electrical loads, making it ideal for commercial and industrial settings. It typically features a robust design that allows for high performance while maintaining safety standards. These transformers are often used in environments where consistent power supply is critical, such as manufacturing plants, data centers, and large commercial buildings.
When selecting an 800 kVA transformer, it’s essential to consider factors such as voltage ratings, efficiency, and cooling methods. Many modern transformers incorporate advanced materials and technologies to enhance performance and reduce energy losses. Features like tap changers and protection devices further improve their operational reliability, ensuring that they meet the demanding requirements of contemporary electrical systems.
Quality Assurance in Chinese Transformer Manufacturing
| 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 |
In China, several companies specialize in the manufacturing of electrical transformers, including 800 kVA models. These companies adhere to international quality standards, with many certified by ISO 9001, which signifies a commitment to maintaining quality management systems. Such certification ensures that products are consistently produced to meet customer and regulatory requirements.
The focus on quality assurance in the production process involves rigorous testing and inspection at various stages of manufacturing. Companies implement strict quality control measures to minimize defects and maximize performance. By aligning with ISO 9001 standards, these manufacturers can not only enhance their product offerings but also build trust with clients both domestically and internationally. This commitment to quality has positioned Chinese transformer manufacturers as key players in the global market, allowing them to compete effectively on various fronts.
