Audited Supplier
| Dongguan Baocheng Power Technology Co., Ltd. is a full program of R & D, manufacturing and sales as one of the magnetic devices. It specializes in designing and customizing the "magnetic devices" of modern power electronic systems for customers, including applications from power frequency to high frequency, from low voltage to high voltage, and high frequency and high voltage. The system covers all kinds of dry / water-cooled inductors, reactors, transformers and transformer cabinets. The power range of the product covers 50VA-5000KVA, the frequency range covers 50Hz-50 KHz, the voltage level covers all kinds of high / low voltage, high / frequency products, and the K- coefficient of application in the non linear load environment. Press (patent product) etc. Company founded in 2010. The company's headquarters is located in Jinhe community of Zhangmutou town in Dongguan. The practical area of the factory is about 10 thousand square meters. It sets up distribution outlets in East China, North China, northwest and other places. It is a high-tech enterprise in Dongguan. The company has more than 20 patents. |
Company's R & D team, has a profound understanding and experience on the influence of harmonics and its influence on the magnetic devices in modern high-power electric circuits. At the same time, it introduces advanced technology and technology abroad, and uses advanced computing tools and design software to make the products of the company set up in the stage of R & D and design. The object carries on the simulation and analysis of the parameters of electromagnetic, heat and noise and so on, so that we can provide customers with rapid and accurate solutions, reliable products and services. At the same time, highly computerized manufacturing and testing equipment fully guarantees the quality, stability and consistency of the company's products.
A management team of company, has the experience of working in a multinational group. Therefore, it has the advantage of modern professional technology, management philosophy and experience. And with professional, large-scale, modern production equipment and workshop, making the development of the company based on the professional management, professional products and services, continuous technological innovation, and a perfect quality management system.
Electric Characteristics
| No. | Parameter | Tested Terminal | Value | Test Condition |
| 1 | Non-load Output Voltage | A-B-C | 10000V+/-3% | Input: a-b-c 400V, 50Hz Output: no load |
| 2 | Load Output Voltage | A-B-C, with rated resistive load 3000KW, load current 173.2A | 10000V+/-5% | Input: a-b-c 400V, 50Hz |
| 3 | Overvoltage Capacity | 1.2 times | Input terminal: a-b-c | |
| 4 | Rated Apparent Power | 3000KVA | ||
| 5 | Working Frequency | 50Hz | ||
| 6 | Connection method | D/yn11 | ||
| 7 | Non-load Current | a-b-c | <200A | Input:a-b-c, 400V, 50Hz, Output: no load |
| 8 | Short Circuit Impedance | Average Voltage between a-b-c /400V*100% | (6+/-2%) | Short-circuit A-B-C phase output line current reaches 173.2A |
| 9 | Temperature Rise | The hottest spot in the coil | <100K | Input: 400VAC, 50Hz with resistive load 3000KW, forced air cooling |
| 10 | Full Load Efficiency | A-B-C, with rated resistive load 3000KW, load current 173.2A | >98% | Input: a-b-c 400V, 50Hz |
| 11 | Insulation Grade | F | ||
| 12 | Insulation Resistance | Winding - core, primary - secondary, temperature relay - winding, core | >100MΩ | 500V DC, temperature 40ºC or less, humidity 80% or less |
| 13 | Dielectric Strength | Winding - core, primary - secondary, temperature relay - winding, core | <100mA, no arcing breakdown | Primary: 3KV/50Hz/60s Secondary: 35KV/50Hz/60s |
| 14 | Noise | one meter distance | <75dB | The rated conditions |
| 15 | Harmonic Bearing Capacity | It can withstand voltage and current with harmonic content of 5% for a long time, transformer temperature rise in the specified range and meet the corresponding insulation requirement. | ||
