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ENGLISH

User Manual

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GROUND TESTER

6418

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Summary of Contents for 6418

Page 1: ...ENGLISH User Manual GROUND TESTER 6418...

Page 2: ...may be requested at the time of purchase or obtained by returning the instrument to our repair and calibration facility for a nominal charge The recommended calibration interval for this instrument i...

Page 3: ...easurement 12 2 4 Configuring Set up 13 2 5 Errors 15 2 6 Automatic Stop 15 2 7 Storage 16 3 TECHNICAL CHARACTERISTICS 18 3 1 General Reference Conditions 18 3 2 Electrical Characteristics 18 3 3 Infl...

Page 4: ...ysis of its life cycle in accordance with the ISO14040 standard Guarantees conformity with European directives and with regulations covering EMC In the European Union the product must undergo selectiv...

Page 5: ...ht be incorporated is the responsibility of the integrator of the system Do not use the clamp above its rated frequency since this might cause it to overheat dangerously Do not use the instrument on n...

Page 6: ...nce giving a detailed description of any damage Save the damaged packing container to substantiate your claim Ordering Information Clamp On Ground Tester Model 6418 Cat 2141 03 Includes hard carrying...

Page 7: ...asurements are simpler to perform than traditional measurements with two auxiliary rods The Model 6418 can make accurate low value ground impedances measurements and AC current measurements Its large...

Page 8: ...d OFF MEM Record the measurement displayed HOLD Freeze unfreeze the display of the measurement Browse in SET UP menu and change the value of the parameter selected Memory read MR When switch is set to...

Page 9: ...e year blinks indicating it can be edited Set it using the and keys Then press the key the month blinks Set it using and Press The date blinks set it using and and confirm by pressing The instrument t...

Page 10: ...mplete self calibration the error message Err CAL is displayed If this happens turn the instrument OFF and ensure the air gaps are clean Then turn the instrument ON 2 2 IMPEDANCE AND CURRENT MEASUREME...

Page 11: ...w For example If RX is 21 and ZS R1 Rn is effectively 0 6 the Model 6418 will read 21 6 During the impedance measurement the instrument emits an intermittent audible beeping signal This is caused by t...

Page 12: ...whether the measurement is acceptable without looking at the display The alarm indicator on the display blinks and the instrument emits a continuous audible signal To eliminate the audible signal pre...

Page 13: ...ng the memory SND menu activation of the sound Press to enter the SND menu Use and to display or hide the symbol When is displayed the instrument emits an audible signal when keys are pressed and when...

Page 14: ...For a more detailed procedure see 1 4 HOUR menu setting of the time Press to enter the HOUR menu Use and to choose 24h or 12h A or P form Press the hours setting blinks Set this using and Press the m...

Page 15: ...asurement is 20A the instrument so indicates When the impedance measurement is 1 the display alternately indicates the measured value and LOOP indicating the value is very low for a valid ground imped...

Page 16: ...played The measurement is recorded in the memory slot of which the number is displayed in this example slot number 2 It is recorded with all accompanying information date and time any alarms and their...

Page 17: ...7 4 MEMORY FULL You can record up to 300 measurements numbered from 0 to 299 If youcontinuerecording measurementnumber300overwrites measurementnumber0 measurement301overwritesmeasurement 1 and so on...

Page 18: ...easurement 0mA The intrinsic uncertainty is the error defined under the conditions of reference The operational uncertainty is the intrinsic uncertainty plus the variation of the quantities of influen...

Page 19: ...f the signal 47 to 800Hz Specified measurement range 0 500 to 9 950mA 10 00 to 99 90mA 100 0 to 299 0mA 0 300 to 2 990A Resolution ct 50 A 100 A 1 mA 10 mA Intrinsic uncertainty 2 R 200 A 2 R 1 ct 2 R...

Page 20: ...450 0 4 ct Z 450 1 ct Position of clamp 180 Z 450 0 25 ct Z 450 0 5 ct Z 450 0 5 ct Z 450 1 ct Proximity to magnetic mass Sheet steel 1mm thick against air gap 0 1 ct 0 5 ct Magnetic field 50 60Hz 30...

Page 21: ...om the edge to the center 0 05 ct 0 2 ct Position of clamp 180 0 1 ct 0 25 ct Proximity to magnetic mass Steel sheet 1mm thick against air gap 0 1 ct 0 2 ct Magnetic field 50 60Hz 10 A m 0 75 mA 1 5 m...

Page 22: ...3 5 ENVIRONMENTAL CONDITIONS The conditions of ambient temperature and relative humidity are illustrated in the following graph RH 1 Domain of reference 2 Domain of use 3 Domain of storage without ba...

Page 23: ...OMPLIANCE WITH INTERNATIONAL STANDARDS The instrument is compliant with standard IEC 61010 1 and IEC 61010 2 032 100V category IV or 150V category III 3 8 ELECTROMAGNETIC COMPATIBILITY EMC The instrum...

Page 24: ...ed with soapy water Rinse with a damp cloth and dry rapidly with a dry cloth or forced air Do not use alcohol solvents or hydrocarbons Do not use the instrument again until it has completely dried Kee...

Page 25: ...llection point 5 Insert new batteries in the compartment observing polarities 6 Replace the battery compartment cover and ensure it is completely and correctly closed 7 Screw the two captive screws ba...

Page 26: ...instrument to us for repair provided we have your warranty registration information on file or a proof of purchase AEMC Instruments will at its option repair or replace the faulty material WARRANTY RE...

Page 27: ...Clamp On Ground Tester Model 6418 27 NOTES...

Page 28: ...04 19 99 MAN 100482 V2 Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 603 749 6434 Fax 603 742 2346 www aemc com...

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