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Note:

 When switching on the clamp, if the ON button is held down for more than

1 second, a quick automatic test is carried out on the entire display. All the available
segments are displayed for this short time. In your User's Manual, only the segments
exclusive to your clamp are shown.

Models C.A 6412 and C.A 6415 only

16 : current measurement unit

Model C.A 6415 exclusively

20 : 2½ digit LCD digital display of alarm threshold.
23 : unit reminding you that the alarm is linked to the resistance measurement.
24 : set alarm threshold or alarm function mode.
25 : symbol showing that alarm threshold has been triggered by a low value.
26 : symbol showing that alarm threshold has been triggered by a high value.
27 : 2 digit LCD of number of current memory.
28 : re-read memory mode.
29 : record in memory mode.

"HOW TO USE" LABELS

Five adhesive stickers are supplied with your earth tester. They are condensed
versions of the user’s manual in 5 languages. Choose your label and stick it to the back
of your instrument. This label will always remind you of the basic information which is
essential for using your clamp.

Содержание C.A 6410

Страница 1: ...ANGE PINZA DI TERRA PINZA DE TIERRA C A 6410 C A 6412 C A 6415 F R A N C A I S E N G L I S H D E U T S C H I T A L I A N O E S P A N O L Notice de fonctionnement User s Manual Bedienungsanleitung Libr...

Страница 2: ...leave the battery in the instrument in case of prolonged non use Opening of covers or removal of elements apart from those that can be manipulatedby hand risks giving access to parts that are dangero...

Страница 3: ...15 only 35 Zero reset of memory 35 Recording a measurement 35 Reading recorded measurements 36 Special functions 36 Auto ON OFF 36 Buzzer ON OFF C A 6412 and C A 6415 36 Special symbols 37 SUMMARY OF...

Страница 4: ...nditions of Sale available on request Reference GROUND TESTER C A 6410 P01 1220 11 GROUND TESTER C A 6412 P01 1220 12 GROUND TESTER C A 6415 P01 1220 13 Comes in carry case with a 9 V battery a set of...

Страница 5: ...Measurement head 4 HOLD button Allows the user to freeze the displayed values and different functional symbols Used in combination with the ON OFF button secondary function allows the user to switch...

Страница 6: ...o allows you to reset the memory to zero by holding the sequence ON MEM if buttons or A are pressed down and held the values scroll at a rate of 3 per second then 10 per second after they have been pr...

Страница 7: ...u that the alarm is linked to the resistance measurement 24 set alarm threshold or alarm function mode 25 symbol showing that alarm threshold has been triggered by a low value 26 symbol showing that a...

Страница 8: ...value I E Rloop Knowing E set by the generator and I measured we can deduce Rloop value displayed on the clamp More generally this principle makes it possible to find defective earths In fact the loo...

Страница 9: ...measurement OL on the main display indicates that the value of resistance measured exceeds the measurement range on the main display indicates either that the clamp is open or that dirt is stopping th...

Страница 10: ...d Low alarm indicates measurements below the alarm threshold High alarm indicates measurements above the alarm threshold When supplied the switch is set to the high alarm position To modify the type o...

Страница 11: ...can be between 1 and 199 It is programmed in at the factory before delivery of the clamp OFF instrument switched off exits alarm threshold programming mode MEMORY C A 6415 exclusively Zero reset of m...

Страница 12: ...ead memory mode SPECIAL FUNCTIONS Auto ON OFF Your clamp is fitted with a battery system for economising battery power After approximately 5 minutes operation of the battery if no button on the clamp...

Страница 13: ...atically NOISE This symbol appears when a disturbing current which is too great circulates in the earth conductor i e when the product U Rloop I disturb Imeas is greater than approximately 40 V Resist...

Страница 14: ...memory mode ON A Record measurement MEM MR Re read recorded measurements ON MEM press 2 s then or A Reset memory to zero ON MEM press 6 s Function saved even after the instrument is switched off Model...

Страница 15: ...ore not guaranteed The memory is full because 99 values are recorded C A 6415 exclusively The alarm threshold set at 15 is on The low alarm arrow is displayed to indicate that this threshold has been...

Страница 16: ...y carrying pylons the rails and sometimes even the fencing is connected to the earth In addition to get a very low value earth resistance an interconnection between pylons rails fencing is made thus c...

Страница 17: ...uce a grounding system without equipotential defects To guarantee a perfect flow of loads to the earth the resistive values of the loops formed by these means must be low but also practically identica...

Страница 18: ...60 Hz Case polycarbonate Dimensions 55 x 100 x 240 mm Max Clamping diameter 32 mm Weight approx 1 kg Watertightness IP30 Group III equipment as per EN 60529 Ed 92 IK04 as per EN 50102 Ed 95 Power sup...

Страница 19: ...position Clamp horizontal Position of conductor in the clamp centred Proximity to metallic mass 10 cm Loop resistance Non choke resistance Current measured sinusoidal frequency 50 Hz Rate of distorsio...

Страница 20: ...0 50 1 Indication of measurements up to approximately 0 07 but accuracy is not guaranteed below 0 1 Measurementrange 0 299 mA RMS 0 300 2 999 A RMS 3 00 29 99 A RMS Resolution 1 mA 1 mA 10 mA Accuracy...

Страница 21: ...0 1 P R 50 60 Hz Frequency 47 800 Hz A 2 P 3 P R Disturbing current 3 L 5 L R 50 60 Hz Imeas Idisturb For I 1 A in the loop 2 x Rloop 40 V With R measured 30 Peak factor 3 1 4 to 2 5 A 1 P 1 5 P R 2...

Страница 22: ...ed measurement with the value marked on the enclosed segment Proceed like this for each calibration value of the calibration loop Depending on the measurement differences read you can decide on the ne...

Страница 23: ...you to check this instrument at least once a year For checking and calibration of your instrument please contact our accredited laboratories list on request or the Chauvin Arnoux subsidiary or Agent...

Страница 24: ...ms Continuous 2 5 kHz 4 kHz 2 5 kHz 1 kHz 1 kHz 4 kHz Press button X Button prohibited Recording not possible X Noise Inter mittent Currentoverload Inter mittent Alarmcrossed low high alarm alarm Var...

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