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嘉仕电子7130/7132/7140/7142*数位合成型耐压/*缘测试仪主要功能   1.*测量大型接地网接地阻*、接地电阻、接地电*;   2.*测量大型接地网场区地表电位梯度;   3.*测量大型接地网接触电位差、接触电压、跨步电位差、跨步电压;   4.*测量大型接地网转移电位;   5.测量接地引下线导通电阻;   6.测量土壤电阻率  

嘉仕电子7130/7132/7140/7142*数位合成型耐压/*缘测试仪技术参数   
 MODEL   7130  7132  7140  7142 
 AC WITHSTAND VOLTAGE          
 Output Rating   5KVAC/20mA       
   Range  Resolution  Accuracy   
 Output Voltage,KVAC   0-5.00  0.01  ±( 2% of setting +5V )   
 Output Frequency    50Hz/60Hz±100ppm,User Selection       
 Output Waveform    Sine Wave,THD<2%( Resistion Load ),Crest Factor = 1.3-1.5       
 Output Regulation    ±( 1% of output +5V ),Form no load full load       
 SETTINGS          
 Max-Limit AC Current,mA   0-20.00  0.01  ±( 2% of setting +2counts )   
 Min-Limit AC Current,mA   0-9.999  0.001  ±( 2% of setting +2counts )   
 Ramp Time,second   0-999.9  0.1  ±( 0.1% + 0.05sec )   
 Dwell Time,second   0,0.3-999.9  0.1     
   ( 0=continuous )       
 Arc Detection     0,1-9 ranges ( 0=OFF,9 is the most sensitivity )       
 DC WITHSTAND VOLTAGE(7140,7142 ONLY)          
 Output Rating   6KVDC/7500uA       
 Output Voltage,KVDC   0-6.00  0.01  ±( 2% of setting +5V )   
 Output Ripple   < 5% ( 6KV/7500uA at Resistive Load )       
 SETTINGS          
 Max-Limit DC Current,uA   0-7500  1  ±( 2% of setting +2counts )   
 Min-Limit DC Current,uA   0-999.9  0.1  ±( 2% of setting +2counts )   
 Ramp Time,second   0.1-999.9  0.1  ±( 0.1% + 0.05sec )   
 Dwell Time,second   0,0.4-999.9  0.1     
   ( 0=continuous )       
 Arc Detection     0,1-9 ranges ( 0=OFF,9 is the most sensitivity )       
 Discharge Time     ≦200msec       
 MODEL   7130  7132  7140  7142 
 INSULATION R*ISTANCE ( 7132,7142 ONLY )          
 Output Rating   1KVDC/9999MW       
 Output Voltage,VDC   30-1000  10  ±( 2% of setting +3V )   
 SETTINGS          
 Max-Limit Resistance,MW   0,1-9999(0=OFF )  1  ±(2% of setting +2counts) at 500-1000VDC,1-1000M   
 Min-Limit Resistance,MW   1-9999  1  ±(5% of setting +2counts) at 500-1000VDC,1000-9999M   
       ±(8% of setting +2counts) at 30-500VDC,1-1000M   
 Ramp Time,second   0.1-999.9  0.1  ± ( 0.1% + 0.05sec )   
 Dwell Time,second   0,1.0-999.9  0.1     
 Delay Time,second   0,0.5-999.9  0.1     
   ( 0=continuous )       
 GENERAL          
 Input  Voltage AC    115/230VAC±15%,50/60Hz±5%,Fuse 3.15A Fast       
 PLC Remote Control    Input: Test,Reset,Memory1.2.3,Interlock       
    Output: P*,Fail,Processing       
 Interface( Option )    RS485 Interface       
 Memory    10memories,3 steps/Memory       
 Display    128×64 Graphic LCD       
Safety    Built-in Smart GFI trip current 450uA max,HV shut dowm speed : <1mS       
 Key Lock    To prevent unauthorized alteration of test parameters       
 Calibration    Build-in software and external calibrated meters       
 Verification    Build-in software driven verification menu to test fault detection circuits       
 Alarm Volume Setting   Range : 0-9;0=OFF,1 is softest volume,9 is loudest volume       
 Environment    0-40℃,20-80%RH       
 Dimension/Net Weight    215mm(W)×89mm(H)×370mm(D)/10Kg       
※Ordering Information※------------------------------------------------------------------------------------          
 7130 AC Withstand Voltage Tester          
 7132 AC Withstand Voltage / Insulation Resistance Tester          
 7140 AC/DC Withstand Voltage Tester          
 7142 AC/DC Withstand Voltage / Insulation Resistance Tester          
接地电阻测试仪 交流接地电阻测试仪 嘉仕电子接地电阻测试仪 接地电阻测试仪厂家

型号/规格

7300系列7305/7314/7316

品牌/商标

嘉仕电子