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    台湾华仪Extech 7452安规综合测试仪

    产品型号： Extech 7452
    品  牌： 台湾华仪
      价格电议,您可以向供应商询价得到该产品价格
    所 在 地： 广东广州
    更新日期： 2022-12-27
    详细信息
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    台湾华仪Extech 7452安规综合测试仪的简单介绍：

    交流输出容量可达500VA/100mA

    短路电流 > 200mA

    交/直流耐压、绝缘阻抗、接地阻抗测试

    20 × 2 点矩阵OLED 显示器

    可选配外接矩阵式扫描仪

    内建50组程序记忆、每一组8个测试步骤可进行程序记忆步骤的连结测试

    测试线路阻抗自我归零校整功能，确保测试结果的准确性

    前面板软件输入校正

    全范围电压输出的稳压率在1%以内

    内建PLC Remote可程序遥控界面

    键盘锁定功能

    量测速度快，准确度高


    台湾华仪Extech 7452安规综合测试仪的性能参数：

    7450 Series 500VA Electric Safety Compliance Analyzer

    MODEL 7450 7451 7452
    AC WITHSTAND VOLTAGE
    Output Rating 5KVAC / 100mA Constant 500VA
    Range Resolution Accuracy
    Output Voltage, ACV 0 - 5000 1 ±（2% of setting + 5V）
    Output Frequency 50Hz / 60Hz ± 0.1%, User Selectable
    Output Waveform Sine Wave ,THD. < 2% (Resistive Load), Crest Factor = 1.3 - 1.5
    Output Regulation ± (1% of output + 5V), From no load to full load
    SETTINGS
    Hi-Limit AC Current, mA 0 - 99.99 0.01 ±（2% of setting + 3counts）
    Lo-Limit AC Current, mA 0 - 9.999 0.001 ±（2% of setting + 3counts）
    Ramp Time, second 0.1 - 999.9 0.1 ±（0.1% + 0.05sec）
    Dwell Time, second 0, 0.3 - 999.9
    (0=continuous)    		 0.1
    Arc Detection The range is from 1 - 9 (9 is the most sensitive)
    AC Current Offset, mA 0 - 2.000 or Auto Set
    DC WITHSTAND VOLTAGE (7451,7452 ONLY)
    Output Rating 6KVDC/9999µA
    Output Voltage, DCV 0 - 6000 1 ±（2% of setting + 5V）
    Output Ripple < 5% (6KV / 9999μA at Resistive Load)
    SETTINGS
    Hi-Limit DC Current, µA 0 - 9999 1 ±（2% of setting + 3counts）
    Lo-Limit DC Current, µA 0 - 999.9 0.1 ±（2% of setting + 3counts）
    Ramp Time, second 0.1 - 999.9 0.1 ± (0.1% of setting + 0.05s)
    Dwell Time, second 0, 0.4 - 999.9
    (0=continuous)    		 0.1
    Arc Detection The range is from 1 - 9 (9 is the most sensitive)
    DC Current Offset, µA 0 - 200.0 or Auto Set
    Ramp High Current ON / OFF, User Selectable
    Charge - Low Current, µA 0 - 350.0 or Auto Set
    Discharge Time ≦ 200 msec
    INSULATION RESISTANCE
    Output Rating 1KVDC/9999MΩ
    Output Voltage, DCV 100 - 1000 1 ±（2% of setting + 3V）
    Hi-Limit Resistance, MΩ 0, 1 - 9999 (0=OFF) 1 100 - 499V
    1 - 999.9, ± (8% of setting + 2counts)
    500 - 1000V
    1 - 999.9, ± (2% of setting + 2counts)
    1000 - 9999, ± (8% of setting + 2counts)
    Lo-Limit Resistance, MΩ 1 - 9999 1
    Delay Time, second 0, 0.5 - 999.9
    (0=continuous)    		 0.1 ± (0.1% of setting + 0.05s)
    Charge - Low Current, μA 0 - 3.500 or Auto Set
    GROUND BOND (7452 ONLY)
    Output Rating 30A / 600mΩ, 8V
    Output AC Current, A 3.00 - 30.00 0.01 ± (2% of setting +2 counts)
    Output AC Voltage, V 3.00 - 8.00 0.01 ± (2% of setting +3 counts)
    Output Frequency 50Hz / 60Hz ± 0.1%, User Selectable
    SETTINGS
    Hi-Limit Resistance, mΩ 0 - 150 (3 - 30A) 1 ± (2% of setting +2 counts)
    Lo-Limit Resistance, mΩ 0 - 600 (3 - 10A)
    Lead Resistance Offset, mΩ 0 -200 1 ± (2% of setting +2 counts)
    Dwell Time, second 0, 0.5 - 999.9 sec (0 = continuous) 0.1 ±(0.1% of setting + 0.05s)
    MEASUREMENT
    AC/DC Voltage, KV 0 - 6.00 0.01 ± (1.5% of reading ) > 500V
    ± (1.5% of reading + 1 count) < 500V
    DC Voltage, V (IR) 100 - 1000 1 ± (1.5% of reading + 3V)
    AC Current Range, mA 0-3.500 0.001 ±（2% of reading + 3counts）
    3.00-99.99 0.01 ±（2% of reading + 6counts）
    DC Current Range, µA 0-350.0 0.1 ± (2% of reading + 3counts)
    300 - 3500 1 ± (2% of reading + 2counts)
    3000-9999 10 ± (2% of reading + 6counts)
    AC Current, A (GB) 0 - 35.00 0.01 ±（2% of reading + 2counts）
    Resistance, , MΩ(IR) 1 - 9999 
    (Auto Range)    		 - 100 - 499V
    1 - 999.9, ± (8% of reading + 2 counts)
    500 - 1000V
    1 - 999.9, ± (2% of reading + 2 counts)
    1000 - 9999, ± (8% of reading + 2counts)
    Resistance, , mΩ(GB) 0 - 600 1 ±（2% of reading+2counts）
    GENERAL
    Input Voltage AC 100V / 115V / 200V / 230Vac ± 15%, 50Hz / 60Hz ± 5%, max. current 15A
    PLC Remote Control Input : Test, Reset, Memory1, 2, 3
    Output : Pass, Fail, Processing
    Memory 50 memories, 8 steps / memory
    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
    Alarm Volume Setting Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
    Rear Panel Output YES YES YES
    Built-in Scanner - - -
    External Scanner - YES YES
    Smart GFI YES YES YES
    Analog Meter YES YES YES
    RS232 Interface YES*1 OPTION OPTION
    GPIB Interface - YES YES
    Printer Interface - OPTION OPTION
    TUV-GS listed YES - YES
    CE Compliance YES - YES
    Environment 0 - 40ºC, 20 - 80%RH
    Dimension (W x H x D), mm 430 x 133 x 400
    Net Weight 28Kg 32Kg
    STANDARD ACCESSORIES
    Power Cord(15A) ×1
    Fuses ×2 (Including a spare contained in the fuse holder)
    Hipot Test Lead ,1.5m(1101) ×1 ×1 ×1
    Hipot Return Lead ,1.8m(1102) ×1 ×1 -
    Ground Bond Test Lead 30A 
    ,1.5m(1103)    		 - - ×1
    Ground Bond Return Lead 30A
    ,1.5m(1104)    		 - - ×1
    *product specifications are subject to change without notice.

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