HIOKI 3157-01 THIẾT BỊ ĐO ĐIỆN TRỞ NỐI ĐẤT AC

HIOKI 

AC GROUNDING HiTESTER

MODEL : 3157-01 (220V)

Protective ground tester indispensable for standard certification . - The 3157-01 AC GROUNDING HiTESTER is designed to measure whether the metal enclosure of an electrical equipment is connected to the ground terminal at sufficiently low resistance levels. -  It also can be used to evaluate the grounding conditions of large-scale electrical installations. - Measurement is carried out by using a high current according to the specifications of the measurement object, and determining the voltage drop at the measurement point. - Reference values are as set out in the various safety standards. - The 3157-01 can carry out measurements in accordance with the stipulations of multiple standards. picture : hioki 3157-01 AC GROUNDING HiTESTER at Semiki's warehouse Basic specifications :

 (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year) 

Basic functions	AC 4-terminal method resistance measurement
Display	Fluorescent tube (digital display)
Current setting range	3.0 A to 31.0 A AC (0.1 A resolution), into 0.1Ω load
Max. output power	130 VA (at output terminals)
Open-terminal voltage	Max. 6 V AC
Generator frequency	50 Hz or 60 Hz sine wave (selectable)
Resistance measurement	0 to 1.800 Ω (0.001 Ω resolution), Accuracy: ±2% rdg. ±4 dgt. after zero-adjust
Voltage measurement	0 to 6.00 V AC (single range 0.01 V resolution), Accuracy: (1 % rdg. +5 dgt.)
Monitor section	0 to 35.0 A AC/ 0 to 6 V AC, Refresh rate: 2 times/s
Timer display	Counts down time after start until preset time, Shows elapsed time after start
Timer setting	0.5 s to 999 s
Comparator	PASS/FAIL evaluation using preset upper/lower limit, buzzer sound, signal output
Memory function	Max. 20 settings (with save/load)
Interfaces	EXT I/O, EXT SW, GP-IB or RS-232C (option)
Power supply	100 to 120 V/200 to 240 V AC (switching, 50/60 Hz)
Dimensions and mass	320 mm (12.60 in)W × 90 mm (3.54 in)H × 263 mm (10.35 in)D, 7 kg (246.9 oz)
Accessories	Power cord ×1, Instruction Manual ×1, Spare fuse (inlet) ×1, Shorting bar ×2

* OPTION ACCESORIES : Picture:  HIOKI 9297 Current Apply Probe with Switch for AC Grounding HiTester 3157-01 at Semiki's warehouse

Maintenance and calibration : 

► We also have calibration certificate attached ( optional )
► Please re-calibrate after use for a certain period through our purchase store. Local Vietnam : SEMIKI CORP

DISTRIBUTED BY:

Semiki instrumentation Co., Ltd
Email:  sales@semiki.com
Office tel: +84 28 2253 3522

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