Current set dnow transformer 380V/220V
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- In detail
Current set dnow transformer 380V/220V
specifications:1. ISO9001:2000 Certificate;
2. No MOQ limitation;
3. OEM.
4.Good quality with reasonable price
Prodcution presentation:
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 distribution places like underground railway , high building, airport, station, wharf, enterprise, tunnel, 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 users' requirements.
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 for 1min
10. Overload capability: for 1min under two times of rated current