7440安規(guī)綜合分析儀
      

7440 安規(guī)綜合分析儀

特點： 交 / 直流耐壓、絕緣阻抗、接地阻抗測試 20×2 點矩陣 LCD 顯示器 可選配內(nèi)建 4 組或 8 組高壓矩陣式掃描信道 (7420, 7430 & 7440) 內(nèi)建 50 組程序記憶、每一組 8 個測試步驟可進行程序記憶步驟的連結測試 測試線路阻抗自我歸零校整功能，確保測試結果的準確性 前面板軟件輸入校正 內(nèi)建 PLC Remote 遙控界面 鍵盤鎖定功能 可外接標準 GPIB/RS232/Print Card 界面作控制 全范圍電壓輸出的穩(wěn)壓率在 1% 以內(nèi) 規(guī)格表 AC WITHSTAND VOLTAGE   Range Resolution Accuracy Output Voltage, Vac 0 - 5000 @ 40mA max 1 ±(2% of setting + 5V) Output Frequency 50 or 60 Hz, ?00 ppm Output Waveform Sine wave, crest factor > 1.3 and < 1.5 Output Regulation ±1% of setting + 5V, from no load to full load SETTINGS       Hi Limit, current, mA 0.00 - 40.00 0.01 ±(2% of setting + 2 counts) Lo Limit, current, mA 0.000 - 9.999 0.001 ±(2% of setting + 2 counts) Dwell Time, second 0.3 - 999.9 0.1 ±(0.1% + 0.05 sec.) Ramp Time, second 0.1 - 999.9 0.1 ±0.1% + 0.05 sec.) Offset, current, mA 0 - 2.000 or Auto Acr Detecion 9 ranges DC WITHSTAND VOLTAGE Output Voltage, DCV 0 - 6000 1 ±(2% of setting + 5V) SETTINGS       Hi-Limit, current,A 0 - 9999 1 ±(2% of setting + 2 counts) Lo-Limit, current,A 0 - 999.9 0.1 ±(2% of setting + 2 counts) Dwell Time, second 0.4 - 999.9 0.1 ±(0.1% + 0.05 sec.) Ramp Time, second 0.1 - 999.9 0.1 ±(0.1% + 0.05 sec.) Offset, current,A 0 - 200.0or Auto Ramp-High, current, mA On/Off user selection (12mA peak max.) Charge-Low, current,A 0 - 350 or Auto INSULATION RESISTANCE   Range Resolution Accuracy Output Voltage, Vdc 100 - 1000 1 ±(2% of seffing+2V) SETTINGS Hi Limit, resistance,M 1 - 9999, 0=off 1 ±(2% of setting + 2counts) @500-1000VDC/1-1000M Lo Limit, resistance,M 1 - 9999 1 ±(8% of setting + 2counts) @100-1000VDC/1-9999M Delay Time, second 0.5 - 999.9 0.1 ±(0.1% + 0.05 sec.) Charge-Low, current,A 0 - 3.500, or Auto GROUND BOND Output Current, AC 3.00 - 30.00 0.01 ±(2% of reading + 2 counts) Output Voltage, AC 3.00 - 8.00 0.01 ±(2% of reading + 3 counts) Output Frequency, Hz 50 or 60, ∮100 ppm SETTINGS       Lead Resistance Offset, m 200 1 ±(1% of setting + 2 m Hi Limit, resistance, m 0 - 600 1 ±(2% of setting + 2 m Dwell Time, second 0.5 - 999.9 0.1 ±(0.1% + 0.05 sec.) MEASUREMENT Voltage, KV 0.00 - 6.00 0.01 ±(2% of reading + 1 count) AC Current, mA 0.000 - 3.500 3.00 - 40.00 0.001 0.01 ±(2% of reading + 3 counts) DC Current,A 0 - 350.0 300 - 3500 3000 - 9990 0.1 1 10 ±(2% of reading + 3 counts) DC Voltage, V(Insulation) 0 - 1000 1 ±(2% of reading + 2 counts) Resistance,M 1 - 9999 Autorange - ±(2% of setting + 2counts) @500-1000VDC/1-1000M ±(8% of setting + 2counts) @100-1000VDC/1-9999M GENERAL Memory 50 sets, 8 steps per memory PLC Remote Control Test, Reset, Recall memory 1, 2, 3 functions PLC Signal Output Pass, Fail, Processing External Scanner Port Two, for connecting to 7002 scanners Internal Scanner Optional, 8 channels, factory installed LCD Display 20 x 2 LCD with back light, 9 ranges contrast setting Key Lock Front panel or 4-digit password Pass/Fail Indicator Lighted button and settable audible alarm Calibration Build-in software and external calibrated meters Interface RS232 standard, GPIB and Printer port optional Dimension / Net Weight EIA 3U /430(W) x 133(H) x 500(D) mm / 22 Kg. Input Voltage, AC 115/230 V±15%, 47 - 63 Hz Environment 0 - 40, RH 0 - 85%

 

 

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