DG and SG series single-phase and three-phase dry type transformer
Autotransformer
Product Intro
DG and SG series single phase and three phase dry type transformer adopts high quality material and advancd technology, it has advantages of damp proof and convenient maintenance, it can be applied to such power transmission and distribution places like underground railway, high building, airport, station, wharf, enterprise, tunne, etc. It is mainly used in power supply occasions of AC 50~60Hz and voltage less than 500V. All the input and output voltage, connection group and capacity of tapped winding can be designed and produced according to user' requirements.
Application
It can be widely used in subway, high buildings, airports, stations, printing, CNC, dock, power distribution and transmission of industrial and mining enterprises and tunnel and usage of imported equipment.
Working conditions
1. Ambient temperature: -10° C~+40° C
2. Altitude: <1000m
3. Relative humidity: <90%
4. Installation site should be no gas, steam, chemical deposition, dust or dirt that will affect transformers insulation seriously, also explosive or corrosive medium is not 1llowed.
5. If any special working conditions that are not in line with the above stipulations, user shall negotiate with us.
Main technical characters
1. Input voltage: Rated voltage ± 10%
2. Output voltage: Rated voltage +5% (no-load)
3. Efficiency: ≥ 95%
4. Waveform distortion: No additional waveform distortion
5. Function: Indication of input voltage, output voltage and current
6. Protection: Over-current protection
7. Can operate itself without anybody attending for a long term
8. Insulation resistance: ≥ 50MΩ
9. Electric strength: No breakdown or flashover phenomenon under power frequency sine voltage of 2000V for1min
10. Overload capability: 1min under two times of rated current
Shanghai Xishun Electrics Co., Ltd is a comprehensive enterprise, which is indulged in various voltage stabilizer, power supply, frequency power, transformer, voltage regulator, UPS, power inverter, purified power, charger, DC power and development, sales, service in other relevant electrical industry. Meanwhile, it is a member of China Power Supply Association, assured by PICC and passed ISO9001 quality management certificate system.
The company insists the scientific development value as a combination of theory and practice, which brings many engineering and technical personnel from major universities nationwide as well as society and kinds of high-tech testing and laboratory equipment. Due to this, it can assure that each kind of Xishun product holds advanced design, stable performance, and excellent quality. With the entry of China into WTO, the enterprise range develops day by day and the company always adheres to revitalize national industry as its duty to build a world well known brand.
The company establishes a sound marketing management center and a large network system. Its products can be sold to major cities nationwide, southeast Asian market constantly, stable trade cooperation with Middle East, South Africa, North America, Europe, and other countries worldwide, which gains good reputation among customers and holds solid foundation for the company. Xinshun people deeply know the points that technology innovation is the motivation power for Xishun, reliable quality is the guarantee for Xishun, trustworthy service is the responsibility for Xishun.
