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      数控设备配套三相变压器

      SG系列三相变压器

      • Schematic Drawing Technical Parameters Product Name: Three-phase transformer Phase: Three Input Voltage: 380V(eg.) Can Be Customized Output Voltage: 220V(eg.) Can Be Customized Input Current:76A(eg.) Can Be Customized Output Current:131.2A(eg.) Can Be...
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      Schematic Drawing 

      Technical Parameters

      Product Name: Three-phase transformer
      Phase: Three
      Input Voltage: 380V(eg.) Can Be Customized
      Output Voltage: 220V(eg.) Can Be Customized
      Input Current:76A(eg.) Can Be Customized
      Output Current:131.2A(eg.) Can Be Customized
      Capacity: 50KVA
      Frequency: 50/60Hz
      Insulation level: F/H
      PressureTest:
      Primary to secondary2.5KVA/min
      Primary to safety ground2.5KVA/min
      Secondary to safety ground2.5KVA/min
      Insulation Resistance:
      Primary to secondary2500V>100megohm
      Primary to safety ground2500V>100megohm
      Secondary to safety ground2500V>100megohm
      Induced overvoltage withstand test: 125Hz/760V/min
      Ground Resistance: 25A-100milliohm
      Cooling Method: air cooling
      Transformation Ratio: <3%
      Air Carrying Current: <3%
      Impedance Voltage: about 4.5%
      Total Losses: <5%
      Efficiency: >95%

         

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