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YINGMING POWER





















          GZD(W)


          (MICROCOMPUTER CONTROL)
          DC POWER SUPPLY CABINET




          Overview
          GZD(W) series ( computer) DC power cabinet is a new generation of replacement product developed for  DC power cabinet of unmanned substation.
          It is suitable for the large, medium and small power plant and substation for DC power for the opening and closing of HV switchgear, relay protection
          ,auto control and accident lighting at normal and fault conditions.


          Model and meaning
          G   Z   D   W  □  □  □  □

                                G :Nickel-cadmium battery ; M: lead battery
                                Rated voltage (V)
                                Battery capcity (AH)
                                Design no.
                                Computer control
                                Power system
                                DC cabinet
                                Cabinet type


          Main technical data

          ◆ Input  voltage：AC380V ± 10%；
          ◆ Output voltage：DC220V、DC110V、DC48V；
          ◆ Output  current：10、20、30、40、50、60、100、200A；
          ◆ Stabilizing voltage  accuracy：≤ 1%；
          ◆ Stabilizing current accuracy：≤ 1%；
          ◆ Ripple factor：≤ 1%；
          ◆ Noise of equipment：≤ 55db；
          ◆ Temperature of main transformer：≤ 60℃；
          ◆ Operating mode：Continuous






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