AC AUTOMATIC
INSULATION/WITHSTANDING
HiTESTER 3174
![](https://hioki.co.th/wp-content/uploads/2020/08/AC-Automatic-Insulation-Withstanding-HiTester-3174.png)
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 Features |
Model No. : 3140 Note) Note: To perform contact checks, please purchase another High Voltage Test Lead 9615 set separately. ![]() ![]() ![]() |
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
[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: Âą1.5 % rdg. (1000 V or more), Âą15 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 MÎĐ to 999 MÎĐ (at 500 V), and 1 MÎĐ to 999 MÎĐ (at 1000 V): Âą4 % rdg., 1000 MÎĐ to 2000 MÎĐ: Âą8 % rdg. |
Judgment function | Window comparator method (Digital setting) |
[Timer section] | *Test times may differ from set timer times depending on the load. |
Setting range | 0.3 to 999 s |
Ramp, Delay | Testing voltage ramp-up, or down, Insulation test delay: 0.1 to 99.9 s |
[General section] | |
Functions | Saving 8 testing conditions, hold, buzzer, contact check |
Monitor function | Output voltage, detected current, insulation resistance, Refresh rate: 2 times/s |
Power supply | 100 to 240 V AC, (50/60 Hz), 200 VA max. |
Dimensions and mass | 320 mm (12.60 in)W Ã 155 mm (6.10 in)H Ã 395 mm (15.55 in)D, 15 kg (529.1 oz) |
Accessories | H.V. Test lead 9615 (high voltage side and return, 1 each) Ã1, Power cord Ã1, Instruction manual Ã1, Disconnection prevention plate Ã1 |
Catalog: AC AUTOMATIC INSULATION/WITHSTANDING HiTESTER 3174 | Download PDFÂ [1MB] | English |
For more information, click here