<strong id="uoct7"></strong>
  • <tbody id="uoct7"></tbody>

    <em id="uoct7"><ruby id="uoct7"><input id="uoct7"></input></ruby></em>
    <dd id="uoct7"><track id="uoct7"></track></dd>

    1. <dd id="uoct7"></dd>
        ?????????? | ???????? | ??????? | ??????? | ??????? | ?????  
      ???????????? ???????
       
       
      ??????????????
      ????
       

      ????????? ???????? ??????? ????? ??????? ?????? ???????????? ????? ????????

        ???????>?????????>??廩??EXTECH
      ?? 7400??? 20KVA?????????    
        ?????7408?Ρ?????

      7400??? 20KVA?????????

       

        ????

      7473 ???????20KV / 10mA & 7470 10KV/ 20mA

      7474 ??????20KV / 5mA & 7472 12KV/ 10mA

      20??2 ?????LCD ?????

      ????????????????????Smart GFI(???: 169000)

      ???Χ??????????1%

      ???50??????????????????????????

      ????????????

      ????????????

      ?????????GPIB,RS232??Printer Card

      ?????????÷?Χ
      ???&?????
      ??????
      ??????
      ??????
      ???????
      ?????
      ???????
      ????&????
      ????&???
      ????&?????

       

        ????
       
      7400 Series High Withstand Voltage Tester
      Model      
      7470 7472 7473 7474 ALL
      SPECIFICATIONS
      MODEL 7470 7472 7473 7474
      Output Rating 10KVAC/20mA 12KVDC/10mA 20KVAC/10mA 20KVDC/5mA
      AC WITHSTAND VOLTAGE (7470&7473)
        Range Resolution Accuracy
      Output Voltage, ACV (for 7473) 0 - 20000 10 ????2% of setting + 20V??
      Output Voltage, ACV (for 7470) 0 - 10000 10 ????2% of setting + 10V??
      Output Frequency 50Hz/60Hz ??100ppm, User Selection
      Output Waveform Sine Wave ,THD.<2% (Resistive Load), Crest Factor = 1.3 - 1.5
      Output Regulation ?? (1% of output + 10V), From no load to full load
      SETTINGS
      Hi / Lo -Limit AC Current, mA (for 7473) 0 - 9.999 0.001 ????2% of setting + 2counts??
      Hi / Lo -Limit AC Current, mA (for 7470) 0 - 9.999/10.00 - 20.00 0.001/0.01 ????2% of setting + 2counts??
      Ramp Up Time, second 0.3 - 999.9 0.1 ????0.1% + 0.05sec??
      Ramp Down Time, second 0.0 - 999.9 0.1
      Dwell Time 0, 0.3 - 999.9 sec (0=continuous) 0.1
      0, 0.1 - 999.9 min (0=continuous) 0.1
      0, 0.1 - 999.9 hr (0=continuous) 0.1
      Cycle Test 0 - 9999 Times, (0=continuous)
      Arc Detection Range 1 - 7 > 15kV , Range 1 - 9 < 15kV
      AC Current Offset, mA 0 - 2.000 or Auto Set ( Option )
      MEASUREMENT
      AC Voltage, KV (for 7473) 0 - 20.00 0.01 ????2% of reading + 2counts??
      AC Voltage, KV (for 7470) 0 - 10.00 0.01 ????2% of reading + 2counts??
      AC Current Range, mA 0-3.500 0.001 ????2% of reading + 3counts??
      3.00-10.00 (for 7473) 0.01
      3.00-20.00 (for 7470) 0.01
      DC WITHSTAND VOLTAGE (7472&7474)
      Output Voltage, DCV (for 7474) 0 - 20000 10 ????2% of setting + 20V??
      Output Voltage, DCV (for 7472) 0 - 12000 10 ????2% of setting + 10V??
      Output Ripple <5%????20KV/5000µA for 7474, 12KV/9999µA at Resistive Load for 7472??
      SETTINGS
      Hi / Lo -Limit DC Current, µA (for 7474) 0.0 - 999.9/1000 - 5000 0.1/1 ????2% of setting + 2counts??
      Hi / Lo -Limit DC Current, µA (for 7472) 0.0 - 999.9/1000 - 9999 0.1/1 ????2% of setting + 2counts??
      Ramp Up Time, second 0.4 - 999.9 0.1 ????0.1% + 0.05sec??
      Ramp Down Time, second 0.0,1.0 - 999.9 0.1
      Dwell Time 0, 0.4 - 999.9 sec (0=continuous) 0.1
      0, 0.1 - 999.9 min (0=continuous) 0.1
      0, 0.1 - 999.9 hr (0=continuous) 0.1
      Cycle Test 0 - 9999 Times, (0=continuous)
      Arc Detection Range 1 - 9 (9 is the most sensitivity)
      DC Current Offset, µA 0.0 - 200.0 or Auto Set (Option )
      Ramp High Current ON/OFF, User Selection
      Charge - Low Current, µA 0.0 - 350.0 or Auto Set
      Discharge Time < 200 msec
      Maximum Capacitive Load 1.5µF < 2KV 0.15µF < 8KV 0.12µF < 14KV 0.08µF < 20KV
      0.28µF < 4KV 0.15µF < 10KV 0.1µF < 16KV
      0.18µF < 6KV 0.12µF < 12KV 0.08µF < 18KV
      MEASUREMENT
      DC Voltage, KV (for 7474) 0 - 20.00 0.01 ????1.5% of reading + 2count??
      DC Voltage, KV (for 7472) 0 - 10.00 0.01 ????1.5% of reading + 2count??
      DC Current Range, µA 0-350.0 0.1 ?? (2% of reading + 3counts)
      300-3500 1
      3000 - 5000 (for 7474)
      3000-9999 (for 7472)
      10
      GENERAL
      Input Voltage AC 115/230VAC ?? 15% , 50/60Hz ?? 5% Fuse: 6.3A Slow
      PLC Remote Control Input : Test , Reset , Memory1.2.3 ,Interlock
      Output : Pass , Fail , Processing
      Safety Smart-GFI Function (<1mA)
      Memory 50 memories
      Display 20*2 LCD with back light
      Key Lock To prevent unauthorized alteration of the test Parameters
      Calibration Build-in software and external calibrated meters
      Interface RS232/GPIB /Printer Card (Option)
      Alarm Volume Setting 10 ranges set by the numeric keys on the front panel
      Environment 0-40??, 20-80%RH
      Dimension 430mm(W)??133mm(H)??400mm(D)
      Net Weight 24Kg 24Kg 22.5Kg 23Kg
      STANDARD ACCESSORIES
      Power Cord (10A) ??1
      Fuses ??2 (Including a spare contained in the fuse holder)
      Interlock Disable Key (1505) ??1
      Hipot Test Lead ,1.5m (1142) - - ??1 ??1
      Hipot Test Lead ,1.5m (1143) ??1 ??1 - -
      Hipot Return Lead ,1.8m (1144) ??1 ??1 ??1 ??1

       

        ????
      ???
      7470 AC 10KV Withstand Voltage Tester
      7473 AC 20KV Withstand Voltage Tester
      7472 DC 12KV Withstand Voltage Tester
      7474 AC 10KV Withstand Voltage Tester
      ???
      Opt.731 GPIB Interface
      Opt.732 Printer Port Interface
      Opt.763 USB & RS232 PC Control Card
      1142 ?????????
      1143 ?????????
      1144 ?????·??
      1217 ???/????跡????????????
      1219 ???/????跡????????????
      1314 ????????
      1315 ????????
      1505 Interlock Disable Key
      1928 ???????
      1929 ???????(??LED???)
       

       

        ????

       

       
       
      ·AC??????/????????? 3174
      ·???????? 3930
      ·??Я??????????3173 ????3
      ·????????????? 3158
      ·???????????? -- AC ???G
      ·AC?????????GPT-805
      ·19020 series ???????????
      ·19055/19055-C ??????????
      ·19050 series ?????????
      ·19070 series ?????????
      ·900A/900B ?????
      ·7730 ???/?????????
      ·7480 1000VA ?????????????
        ????????
      ?????????????
      ?????????
      ????????
       
        ???????????

         
        ??????????
      ?????????
      ??????????
      ?????????

      ????????????:
      0755-82737885

      青榴视频A片在线观看不卡
       

      ????????? | ??????? | ?????? | ???????? | ???????? | ??????? | ??????
      ?????????????? ???????? ???????? ?????? ???????? ??????? ???????
      ?????в?????????????? Copyright@2010 Brilliantgood.com All Rights Reserved
      ??ICP??10208738??