AC Automatic Insulation / Withstanding Tester 3174 adalah solusi berbiaya rendah yang menampilkan fungsi pemeriksaan kontak serta catu daya yang distabilkan untuk mencegah berkurangnya keandalan pengujian yang dapat timbul dari masalah ini.
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: ±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) |
| [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 × 155 mm (6.10 in)H × 395 mm (15.55 in)D, 15 kg (529.1 oz) |
| Accessories | H.V. Test lead 9615 (high voltage side and return, 1 each) ×1, Power cord ×1, Instruction manual ×1, Disconnection prevention plate ×1 |
