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        超高壓耐壓測試儀

        超高壓耐壓測試儀

        產品型號: 7474

        所屬分類:耐壓測試儀,安規測試儀

        產品時間:2024-05-06

        簡要描述:7474 20KVA耐壓測試儀,耐壓DC:20KVDC/5mA

        詳細說明:

        7474 20KVA耐壓測試儀,耐壓DC:20KVDC/5mA

        7400 超高壓耐壓測試儀7470、7472、7473、7474, 7473 交流輸出20KV / 10mA , 7470 10KV/ 20mA,7474 直流輸出20KV / 5mA ,7472 12KV/ 10mA

        7473 交流輸出20KV / 10mA & 7470 10KV/ 20mA
         
        7474 直流輸出20KV / 5mA & 7472 12KV/ 10mA
         
        20×2 點矩陣LCD 顯示器
         
        內含智能型防高壓觸電裝置Smart GFI(: 169000)
         
        全范圍輸出穩壓率可達1%
         
        內建50組程序記憶;記憶組間可進行連結測試
         
        內建遠程控制界面
         
        鍵盤鎖定功能
         
        可選購界面GPIB,RS232或Printer Card
         
        產品測試應用范圍
        馬達&發電機
        火星塞
        電容器
        連接器
        航空組件
        變壓器
        醫療器具
        電線&電纜
        鐵心&電感
        開關&繼電器

        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 0.1 - 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%(在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


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