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Hioki-3174 AC AUTOMATIC INSULATION/WITHSTANDING HiTESTER

Ensure Insulation and Withstand Voltage with Contact Check

Key Features and Functions

  • Continuous testing of insulation (500/1000 V) and withstand voltage (100 VA transformer capacity)
  • Full remote operation when used in combination with the Safety Test Data Management Software 9267
  • Save up to 8 test settings each for the withstanding and insulation testing modes
  • Precise test voltage without power voltage dependency is generated using the PWM method

Documents and Software:

Product Number:

Hioki-3174

Manufacturer:

Hioki

Quantity:

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The AC Automatic Insulation/Withstanding Tester 3174 is a low-cost solution featuring contact check functionality as well as a stabilized power supply to prevent the reduced test reliability that can result from these issues.

Key Specifications:

Withstanding test section:

  • Testing voltage: 0.2 V AC to 5.00 kV AC
  • Voltage setting: Digital setting, Setting resolution: 0.01 kV
  • Waveform/Frequency: Sine wave (Distortion ratio 5 % or less at no load), 50/60 Hz selectable
  • Current measurement: 0.01 mA to 20.0 mA, True RMS rectified (digital display)
  • Measurement range: 10 mA (0.01 mA resolution), 20 mA (0.1 mA resolution)
  • Voltage meter: Accuracy: ±1.5 % rdg. (1000 V or more), ±15 V (less than 1000 V), True RMS rectified
  • Judgment function: Window comparator method (Digital setting)

Insulation test section:

  • Testing voltage: 500 V DC, 1000 V DC
  • Unloaded voltage: 1 to 1.2 times rated voltage
  • Rated testing current: 1 to 1.2 mA, Shorted current: 4 to 5 mA (at 500 V), 2 to 3 mA (at 1000 V)
  • Measurement range, Accuracy: 0.5 MΩ to 999 MΩ (at 500 V), and 1 MΩ to 999 MΩ (at 1000 V): ±4 % rdg.,
  • 1000 MΩ to 2000 MΩ: ±8 % rdg.
  • Judgment function: Window comparator method (Digital setting)
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Description
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Query on the Item

The AC Automatic Insulation/Withstanding Tester 3174 is a low-cost solution featuring contact check functionality as well as a stabilized power supply to prevent the reduced test reliability that can result from these issues.

Key Specifications:

Withstanding test section:

  • Testing voltage: 0.2 V AC to 5.00 kV AC
  • Voltage setting: Digital setting, Setting resolution: 0.01 kV
  • Waveform/Frequency: Sine wave (Distortion ratio 5 % or less at no load), 50/60 Hz selectable
  • Current measurement: 0.01 mA to 20.0 mA, True RMS rectified (digital display)
  • Measurement range: 10 mA (0.01 mA resolution), 20 mA (0.1 mA resolution)
  • Voltage meter: Accuracy: ±1.5 % rdg. (1000 V or more), ±15 V (less than 1000 V), True RMS rectified
  • Judgment function: Window comparator method (Digital setting)

Insulation test section:

  • Testing voltage: 500 V DC, 1000 V DC
  • Unloaded voltage: 1 to 1.2 times rated voltage
  • Rated testing current: 1 to 1.2 mA, Shorted current: 4 to 5 mA (at 500 V), 2 to 3 mA (at 1000 V)
  • Measurement range, Accuracy: 0.5 MΩ to 999 MΩ (at 500 V), and 1 MΩ to 999 MΩ (at 1000 V): ±4 % rdg.,
  • 1000 MΩ to 2000 MΩ: ±8 % rdg.
  • Judgment function: Window comparator method (Digital setting)
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