Table Des Matières - HT EARTH 2P Manuel D'utilisation

Mesure de la résistance de terre
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Table of contents:
1.
SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 2
 
1.1. 
Preliminary instructions ..................................................................................................... 2 
1.2. 
During use ......................................................................................................................... 3 
1.3. 
After use ............................................................................................................................ 3 
1.4. 
Definition of measurement category (Overvoltage) ........................................................... 3 
2.
GENERAL DESCRIPTION ........................................................................................... 4
 
2.1. 
Instrument description ....................................................................................................... 4 
3.
PREPARING THE INSTRUMENT ................................................................................ 4
 
3.1. 
Initial check........................................................................................................................ 4 
3.2. 
Power supply ..................................................................................................................... 4 
3.3. 
Calibration ......................................................................................................................... 4 
3.4. 
Storage .............................................................................................................................. 4 
4.
WORKING INSTRUCTIONS ........................................................................................ 5
 
4.1. 
Instrument description ....................................................................................................... 5 
4.2. 
MEASURING ACCESSORIES DESCRIPTION ................................................................ 5 
Fig. 2: Measuring accessories description ................................................................................................ 5
4.2.1.
Switching on ............................................................................................................................. 6
 
4.2.2.
Auto power off .......................................................................................................................... 6
 
4.3. 
EARTH 3W - 3 wire earth resistance measurement ......................................................... 7 
4.4. 
EARTH 2W - 2 wire earth resistance measurement ......................................................... 9 
 - Ground resistivity measurement ................................................................................ 12 
4.5. 
4.5.1.
Anomalous measuring applications ....................................................................................... 15
 
5.
MANAGEMENT OF STORED DATA .......................................................................... 17
 
5.1. 
How to save a measurement ........................................................................................... 17 
5.2. 
how to cancel one or several measurements .................................................................. 17 
5.3. 
How to recall a measurement .......................................................................................... 18 
6.
INSTRUMENT RESET ............................................................................................... 19
 
7.
INSTRUMENT CONNECTION TO PC ....................................................................... 19
 
8.
MAINTENANCE ......................................................................................................... 20
 
8.1. 
General............................................................................................................................ 20 
8.2. 
Battery replacement ........................................................................................................ 20 
8.3. 
Instrument cleaning ......................................................................................................... 20 
8.4. 
End of life ........................................................................................................................ 20 
9.
TECHNICAL SPECIFICATIONS ................................................................................ 21
 
9.1. 
Technical features ........................................................................................................... 21 
9.1.1.
Reference standards .............................................................................................................. 22
 
9.1.2.
General features .................................................................................................................... 22
 
9.2. 
Environment .................................................................................................................... 22 
9.2.1.
Operating environmental conditions ...................................................................................... 22
 
9.3. 
Accessories ..................................................................................................................... 22 
9.3.1.
Standard and optional accessories GEO416 ......................................................................... 22
 
9.3.2.
Standard accessories GEO416GS ........................................................................................ 22
 
10.
SERVICE .................................................................................................................... 23
 
10.1.  Warranty terms ................................................................................................................ 23 
10.2.  After-sales service ........................................................................................................... 23 
11.
PRACTICAL REPORTS FOR ELECTRICAL TESTS ................................................. 24
 
11.1.  Earth resistance in tt systems ......................................................................................... 24 
11.2.  Earth resistance, voltaamperemetric method .................................................................. 25 
11.2.1.
Creating cables extensions .................................................................................................... 25
 
11.2.2.
Method for small-sized earth rods.......................................................................................... 25
 
11.2.3.
Method for large-sized earth rods .......................................................................................... 25
 
11.3.  Ground resistivity ............................................................................................................. 26 
11.3.1.
Approximate evaluation of intentional rods' contribution ....................................................... 27
 
EN - 1
GEO416 - GEO416GS
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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Earth 3pPGeo416Geo416gs

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