• Details

• APPLICATION:
  Widely applied in power plant, power distribution station, and some places where direct current power supply is needed, such as: oil, chemical industry, mine, steel, and electrizational railway. Providing high-quality electricity for the automatic control, momentum, instruments and meters, signals, communication, accident light and other equipments from the places mentioned above.
  
  OPERATING CONDITIONS:
  •Atmospheric pressure76～105Kpa
  •Located indoor, with good aeration and ambient temperature -5℃～+50℃
  •Relative humidity not above 90%
  •Operating site without fierce vibration and impulsion
  •Without deleterious gas eroding metal and destroying insulation, without heavy dust, serious mildew, conducting particle and explosive perilous medium, and without strong interference of electromagnetic field.
  •Ambient temperature change rate must be below 5℃／h, relative humidity change rate per hour must be below 5%
  •AC input frequency fluctuate range must be below±10%。 AC input voltage range is 380V ±20%.
  

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