AC Grounding HiTester 3157-01

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$3,355.00
SKU: 3157-01
Ships in approximately 60 days if not in stock.
Production delay is expected due to the worldwide component shortages. Please contact a Hioki representative for details.

100-120 / 200-240 VAC switching

The Hioki 3157 is an AC ground bond tester designed for protection circuit testing of a wide range of electrical equipment, including industrial machinery, medical equipment, and measuring instruments using a constant current system, enabling it to provide stable output current.

Key Features
- Easily perform protective continuity testing in compliance with international safety standards and laws
- 1) Protective continuity resistance measurement for medical devices and general electrical devices
- 2) Ground connectivity testing when installing electrical machine tools and distribution panels
- 3) Testing of protective grounding and isopotential grounding work for medical equipment
- 4) Evaluation of contact status using large currents
- Feedback control system that is capable of applying a stable current even with a fluctuating load
- Soft-start function that checks the connection to the device under test before applying the current


Product Warranty Period: 3 years

Included Accessories:
Power cord ×1, Instruction Manual ×1, Spare fuse (inlet) ×1, Shorting bar ×2
Basic functionsAC 4-terminal method resistance measurement
DisplayFluorescent tube (digital display)
Current setting range3.0 A to 31.0 A AC (0.1 A resolution), into 0.1Ω load
Max. output power130 VA (at output terminals)
Open-terminal voltageMax. 6 V AC
Generator frequency50 Hz or 60 Hz sine wave (selectable)
Resistance measurement0 to 1.800 Ω (0.001 Ω resolution), Accuracy: ±2% rdg. ±4 dgt. after zero-adjust
Voltage measurement0 to 6.00 V AC (single range 0.01 V resolution), Accuracy: (1 % rdg. +5 dgt.)
Monitor section0 to 35.0 A AC/ 0 to 6 V AC, Refresh rate: 2 times/s
Timer displayCounts down time after start until preset time, Shows elapsed time after start
Timer setting0.5 s to 999 s
ComparatorPASS/FAIL evaluation using preset upper/lower limit, buzzer sound, signal output
Memory functionMax. 20 settings (with save/load)
InterfacesEXT I/O, EXT SW, GP-IB or RS-232C (option)
Power supply100 to 120 V/200 to 240 V AC (switching, 50/60 Hz)
Dimensions and mass320 mm (12.60 in)W × 90 mm (3.54 in)H × 263 mm (10.35 in)D, 7 kg (246.9 oz)
Included AccessoriesPower cord ×1, Instruction Manual ×1, Spare fuse (inlet) ×1, Shorting bar ×2
ACCESSORIES



CURRENT PROBE 9296
- Alligator clip, 1.45m (4.76 ft) length



CURRENT APPLY PROBE 9297
- With switch, 1.48m (4.86 ft) length



REMOTE CONTROL BOX (SINGLE) 9613
- For Start/Stop control, 1.5m (4.92 ft) cord length



REMOTE CONTROL BOX (DUAL) 9614
- For Start/Stop control, 1.5m (4.92 ft) cord length



RECORDING PAPER 1196
- 112 mm (4.41 in) × 25 m (82.03 ft), 10 rolls/set



PRINTER 9442
- For printing numerical values 112 mm (4.41 in) paper width, not CE marked
DOWNLOADS

Catalog
AC GROUNDING HiTESTER 3157

Declaration of Conformity
AC GROUNDING HiTESTER 3157,3157-01

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