Ht-instruments MACROTEST 5035 Uživatelský manuál stáhnout pdf (Strana 2)

MACROTEST 5035

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. Measuring (overvoltage) categories definitions ....................................................................... 4

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

2.1. Features .................................................................................................................................. 5

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

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

3.1. Initial check .............................................................................................................................. 7

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

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

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

3.5. How to set measurement unit .................................................................................................. 8

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

4.1. LOWΩ: Continuity test of earth protective and equalizing potential conductors ...................... 9

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

4.1.2. Procedure to cancel calibration parameters and cal symbol ..................................................... 11

4.1.3. Procedure "AUTO", "R+TIMER", "R-TIMER" ............................................................................ 12

4.1.3.1. Mode "AUTO" ............................................................................................................................. 13

4.1.3.2. Mode "R+TIMER" or “R-TIMER" ................................................................................................ 13

4.1.4. Anomalous cases during "AUTO", "R+TIMER", "R-TIMER" tests ............................................. 13

4.2. MΩ: Insulation resistance with test voltage of 50V, 100V, 250V, 500V or 1000V ............ 15

4.2.1. Procedure to measure insulation resistance in any modes ....................................................... 15

4.2.1.1. Mode "MAN" ............................................................................................................................... 16

4.2.1.2. Mode "TIMER" ............................................................................................................................ 17

4.2.2. Special cases which may occur during the tests "MAN", "AUTO", "TIMER" ............................. 18

4.3. RCD RCD : Tests on RCDS type A or AC .......................................................... 19

4.3.1. Measurement procedure for RCD test valid for all the working modes ..................................... 21

4.3.1.1. Mode "MAN x½" ......................................................................................................................... 22

4.3.1.2. Mode "MAN x1, x2, x5" ............................................................................................................... 23

4.3.1.3. Mode "AUTO" ............................................................................................................................. 23

4.3.1.4. Mode "RAMP " ....................................................................................................................... 24

4.3.1.5. Mode "U

" .................................................................................................................................... 25

4.3.2. Tripping times for the general and selective RCDs ................................................................... 25

4.3.3. Anomalous cases which may occur during the RCD tests in any working mode ..................... 26

4.4. LOOP : Line/Loop impedance measurement and prospective short circuit current ......... 30

4.4.1. High resolution Impedance measurement (0.1mΩ) .................................................................. 30

4.4.2. Mode "P-N" ................................................................................................................................ 31

4.4.3. Mode "P-P" ................................................................................................................................ 32

4.4.4. Mode "P-PE" .............................................................................................................................. 33

4.4.5. Mode " " ................................................................................................................................ 35

4.4.6. Anomalous cases which may occur during LOOP

tests in any working mode .......................... 36

4.4.7. Anomalous cases which may occur during phase sequence tests ........................................... 39

4.5. R

a15mA

: Global earth resistance measurement ................................................................. 41

4.5.1. Anomalous cases which may occur during R

A15mA

tests...................................................... 43

4.6. EARTH ρ: Earth resistance and resistivity measurements .................................................... 45

4.6.1. Measurement procedure for "2P" test mode ............................................................................. 46

4.6.1.1. Earth resistance measurement from a socket ............................................................................ 48

4.6.2. Measurement procedure for "3P" test mode ............................................................................. 49

4.6.3. Measurement procedure for "ρ" test mode ................................................................................ 51

4.6.4. Anomalous cases which may occur during EARTH ρ tests ...................................................... 53

5. OPERATIONS WITH MEMORY ............................................................................................... 55

5.1. Saving measurements ........................................................................................................... 55

5.2. Recall measurements ............................................................................................................ 56

5.3. Clear memory ........................................................................................................................ 57

6. RESET OF THE INSTRUMENT AND DEFAULT PARAMETERS ............................................ 58

1 2 3 4 5 6 7 ... 79 80

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Ht-instruments MACROTEST 5035 Uživatelský manuál Strana 2

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