HIOKI AC Automatic Insulation/Withstanding HiTESTER 3174

Fully Remote Controllable Hipot Tester with Contact Check Functionality

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.

A/C Automatic Insulation/Withstanding HiTESTER

Model:

3174

Maker:

HIOKI

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Brochure

Features

• 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

Specification

Accuracy guaranteed: 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. *
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)
Included accessories	H.V. Test lead 9615 (high voltage side and return, 1 each) ×1, Power cord ×1, Instruction manual ×1, Disconnection prevention plate ×1

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