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    3. Model:WSME-R/RWInverter AC and DC pulse argon arc welding machine

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      Technical parameters

      Model WSME-315R/RM WSME-500R/RM
      Rated input voltage / frequency Three- phase380V(+ / -)10% 50Hz
      Rated input capacity(KVA) 12.1 25.7
      Rated input current(A) 18.5 32
      Rated load sustainability(%) 60 60
      Output noHoad voltage(V) 63 79
      Output current range(A) 5~315 20~500
      Arc starting current(A) 10~315 20~500
      Peak current(A) 5~315 20~500
      Arc stopping current(A) 5~315 20~500
      Time of current increasing(S) 0.1~10
      Time of current decreasing(S) 0.1-15
      Pre flow time(S) 0.1-15
      Lagging time of gas stopping(S) 0.1~20
      Pulse frequency(Hz) AC0.2~250 / DC0.2~1000
      Pulse duty(%) 1~100%
      AC frequency(Hz) 20~250
      Adjustment of cleaning area(%) -40~40
      TIG pilot arc style HF arc
      Cooling mode Water cooling
      Shell protection grade IP21S
      Insulation grade H/B
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