SG/ZSG: Series Three-Phase Dry Type Servo Transformer
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, like underground railway, high building, airport, station, wharf, enterprise, tunnel, etc. It is mainly used in power supply occasions of AC50-60Hz and voltage, connection group and capacity of trapped winding can be designed and produced according to users' requirements.
| Input Voltage | Rated voltage ±10% |
| Output voltage | Rated voltage 2-5% |
| Efficiency | >95%(power grade 50 KVA above) |
| Waveform distortion | Non additional waveform distortion |
| Function | Current, input voltage and output voltage indicators and input switch are available at request |
| Insulation resistance | Normally more than 10M Ω |
| Electricity-resistance strength | single: Power frequency sinusoidal voltage 1500V for 1min.without breakdown or flash over Three: Power frequency sinusoidal voltage 2000v for 1min. Without breakdown or flash over |
Model and meaning
Outline and Mounting Dimensions
