Ht-instruments SIRIUS87 Manual de usuario descargar pdf (Pagina 3)

SIRIUS 87

EN - 1

Table of contents:

1. SAFETY PRECAUTIONS AND PROCEDURES ......................................................... 3

1.1. Preliminary instructions ...................................................................................................... 3

1.2. During use ......................................................................................................................... 4

1.3. After use ............................................................................................................................ 4

1.4. Definition of measurement (overvoltage) category ............................................................ 4

2. GENERAL DESCRIPTION .......................................................................................... 5

2.1. Functions ........................................................................................................................... 5

2.2. Instrument description ....................................................................................................... 6

3. PREPARATION FOR USE .......................................................................................... 7

3.1. Initial checks ...................................................................................................................... 7

3.2. Power supply ..................................................................................................................... 7

3.3. Calibration .......................................................................................................................... 7

3.4. Storage .............................................................................................................................. 7

3.5. Set language and measurement unit ................................................................................. 8

4. DESCRIPTION OF THE ROTARY SWITCH FUNCTIONS ......................................... 9

4.1. LOW: Continuity test of earth conductors with 200mA ................................................... 9

4.1.1. Mode "CAL" ............................................................................................................................... 10

4.1.1.1. Procedure to cancel calibration parameters and cal symbol ................................................................. 11

4.1.2. Continuity measurement mode "AUTO", "R+TIMER", "R-TIMER" ............................................ 12

4.1.2.1. Mode "AUTO" ....................................................................................................................................... 13

4.1.2.2. Mode "R+TIMER" or “R-TIMER" ........................................................................................................... 13

4.1.3. Anomalous cases during "AUTO", "R+TIMER", "R-TIMER" tests ............................................. 14

4.2. M: Insulation resistance measurement ......................................................................... 15

4.2.1. Procedure to measure insulation resistance in any modes ....................................................... 16

4.2.1.1. Mode "MAN" ......................................................................................................................................... 17

4.2.1.2. Mode "TIMER" ...................................................................................................................................... 18

4.2.2. Special cases which may occur during the tests "MAN", "AUTO", "TIMER" ............................. 19

4.3. RCD

RCD : Tests on RCDs type A or AC ..................................................... 20

4.3.1. Measurement procedure for RCD test valid for all the working modes ..................................... 23

4.3.1.1. Mode "MAN x½" ................................................................................................................................... 24

4.3.1.2. Mode "MAN x1, x2, x5" ......................................................................................................................... 25

4.3.1.3. Mode "AUTO" ....................................................................................................................................... 26

4.3.1.4. Mode "RAMP " ................................................................................................................................ 27

4.3.1.5. Mode "U

" .............................................................................................................................................. 28

4.3.2. Tripping times for the general and selective RCDs ................................................................... 28

4.3.3. Anomalous cases which may occur during the RCD tests in any working mode ..................... 29

4.4. LOOP

: Loop impedance, fault current and phase sequence test ............................... 33

4.4.1. High resolution Impedance measurement (0.1m) .................................................................. 34

4.4.2. Mode "P-N" ................................................................................................................................ 34

4.4.3. Mode "P-P" ................................................................................................................................ 36

4.4.4. Mode "P-PE" .............................................................................................................................. 37

4.4.5. Mode " " ................................................................................................................................ 39

4.4.6. Anomalous cases which may occur during LOOP

tests in any working mode .......................... 40

4.4.7. Anomalous cases which may occur during phase sequence tests ........................................... 43

4.5. R

a15mA

: Global earth resistance measurement ............................................................ 45

4.5.1. Anomalous cases which may occur during R

A15mA

tests...................................................... 47

4.6. EARTH : Earth resistance and soil resistivity measurement.......................................... 50

4.6.1. Measurement procedure for "2P" test mode ............................................................................. 51

4.6.1.1. Earth resistance measurement from a socket ...................................................................................... 53

4.6.2. Measurement procedure for "3P" test mode ............................................................................. 54

4.6.3. Measurement procedure for "" test mode ................................................................................ 56

4.6.4. Anomalous cases which may occur during EARTH  tests ...................................................... 58

5. OPERATION WITH MEMORY .................................................................................. 60

5.1. Saving results .................................................................................................................. 60

5.2. Recall result at display ..................................................................................................... 61

5.3. Clear memory .................................................................................................................. 62

6. RESET OF THE INSTRUMENT ................................................................................ 63

6.1. Reset procedure .............................................................................................................. 63

6.2. Default parameters .......................................................................................................... 63

1 2 3 4 5 6 7 8 ... 87 88

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Ht-instruments SIRIUS87 Manual de usuario Pagina 3

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