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YD2040A耐電壓測(cè)試儀校準(zhǔn)儀@YD2040A%
性能特點(diǎn)
測(cè)試精度高、穩(wěn)定性好
自動(dòng)判別電壓極性和電流極性
適用于新的JJG795—2004耐電壓測(cè)試儀檢定規(guī)程要求
是校準(zhǔn)耐壓測(cè)試儀的必備專用儀器
技術(shù)指標(biāo)
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型號(hào)
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YD2040
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YD2040A
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電壓測(cè)量
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200V—10kV(AC/DC)
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200V—20kV(AC/DC)
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電壓分辨率
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0.1V(≤2kV)，1V(＞2kV)
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電壓準(zhǔn)確度
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0.5%
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電壓輸入阻抗
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1000MΩ
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電流測(cè)量范圍
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20μA—200mA
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電流準(zhǔn)確度
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0.5%
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時(shí)間測(cè)量范圍
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0.1s—999.9s
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時(shí)間準(zhǔn)確度
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0.5%
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工作溫濕度
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0℃-40℃ ≤85% RH
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電源要求
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198V-242V AC， 47.5Hz-52.5Hz
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外型尺寸
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330×105×400(mm)
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重量
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4kg
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YD2040A high voltage calibrator tester @YD2040A%
Performance characteristics
High precision, good stability
The polarity of the voltage and current polarity identification
Applicable to the new JJG795 2004 verification regulation for withstanding voltage tester requirements
Is the necessary instrument calibration of withstanding voltage tester
Technical indicators
Model YD2040 YD2040A
Measure voltage on 200V - 10kV (AC/DC) 200V 20kV (AC/DC)
The voltage resolution 0.1V (≤ 2kV), 1V (> 2kV)
Voltage accuracy 0.5%
Voltage input impedance 1000M
Current measuring range 20 A - 200mA
Current accuracy 0.5%
Time measurement range of 0.1s - 999.9s
Time accuracy is 0.5%
Working temperature 0 ℃ -40 ℃ ≤ 85% RH
Power requirements 198V-242V AC, 47.5Hz-52.5Hz
Dimensions 330 x 105 x 400 (mm)
Weight 4kg
