الوصف

DG and SG series Dry type transformer General DG and SG series single-phase and three-phase dry type transformer adopts high quality material and advanced technology, it has advantages of damp-proof and convenient maintenance, it can be applied to such power transmission and distributionplaces like underground railway, high building, airport, station, wharf, enterprise, tunnel, ***** is mainly used in power supply occasions of AC ****0HZ and voltage less than **0V.All the and output voltage, connection group and capacity of tapped winding can be designed and produced according to users’requirements. Working condition 1.Ambient temperature:**5℃-**0℃ 2.Altitude:<***0m ***** humidity:<*0% ***** exists with out gas, steam, chemical deposition, dust or dirt that will affect transformer’s insulation seriously, also explosive or corrosive medium is not allowed. ***** any special working conditions that are not in line with the above stipulations, user shall negotiate with us, Main technical characters ***** voltage:rated voltage ±*0% ***** voltage:rated voltage *3%(no load) *****:≥*5% 4.Waveform distortion:no additional waveform distortion