Ht-instruments MACROTEST G3 Bedienungsanleitung PDF herunterladen (Seite 2)

MACROTESTG3 - COMBIG3

EN - 1

Table of contents:

1. PRECAUTIONS AND SAFETY MEASURES ............................................................... 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. Foreword ........................................................................................................................... 5

2.2. Instrument functions .......................................................................................................... 6

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

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

3.2. Instrument power supply ................................................................................................... 7

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

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

4. NOMENCLATURE ........................................................................................................ 8

4.1. Instrument description ....................................................................................................... 8

4.2. Description of measuring leads ......................................................................................... 8

4.3. Keyboard description ......................................................................................................... 9

4.4. Display description ............................................................................................................ 9

4.5. Initial screen ...................................................................................................................... 9

5. GENERAL MENU ....................................................................................................... 10

5.1. Instrument settings .......................................................................................................... 10

5.1.1. Language ............................................................................................................................... 10

5.1.2. Automatic Power OFF for display and key sound ................................................................. 11

5.1.3. System ................................................................................................................................... 11

5.1.4. Operator name entry .............................................................................................................. 11

5.1.5. System date/time setting ........................................................................................................ 11

6. OPERATING INSTRUCTIONS ................................................................................... 12

6.1. LOW: Continuity of protective conductors .................................................................... 12

6.1.1. Anomalous situations ............................................................................................................. 15

6.2. M: Measurement of insulation resistance ..................................................................... 16

6.2.1. Anomalous situations ............................................................................................................. 19

6.3. RCD: Test on differential switches .................................................................................. 20

6.3.1. AUTO mode ........................................................................................................................... 24

6.3.2. x½, x1, x2, x5 modes ............................................................................................................. 25

6.3.3. Mode x1 – Test on RCDs with delay time .............................................................................. 25

6.3.4. Mode ................................................................................................................................. 26

6.3.5. Test on earth leakage relay RCD .......................................................................................... 27

6.3.6. Anomalous situations ............................................................................................................. 28

6.4. LOOP: Line impedance/Loop and overall earth resistance ............................................. 31

6.4.1. Test types ............................................................................................................................... 33

6.4.2. STD Mode – Generic test ...................................................................................................... 34

6.4.3. Mode kA – Verify of breaking capacity of protection device .................................................. 37

6.4.4. Mode I

t – Verify of protection against short-circuit ............................................................... 39

6.4.5. Mode - Verify of protection coordination ..................................................................... 42

6.4.6. Verify of protection against indirect contacts (TN system) .................................................... 44

6.4.7. Verify of protection against indirect contacts (IT systems) .................................................... 46

6.4.8. Verify of protection against indirect contacts (TT systems) ................................................... 47

6.4.9. Impedance measurement by means of the accessory IMP57 .............................................. 49

6.4.10. Anomalous situations ............................................................................................................. 51

6.5. SEQ: Phase sequence and phase concordance test ...................................................... 53

6.5.1. Anomalous situations ............................................................................................................. 56

6.6. LEAKAGE: Leakage current measurement ..................................................................... 57

6.7. EARTH: Measurement of earth resistance ...................................................................... 59

6.7.1. 3-wire or 2-wire earth measurement and 4-wire ground resistivity ....................................... 59

6.7.2. Earth measurement with optional clamp T2100 .................................................................... 65

6.7.3. Anomalous situations in 3-wire and 2-wire earth measurements .......................................... 68

6.8. AUX: Measure of ambient parameters through external probes ..................................... 69

1 2 3 4 5 6 7 ... 107 108

Kommentare zu diesen Handbüchern

Keine Kommentare

Ht-instruments MACROTEST G3 Bedienungsanleitung Seite 2

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Werkzeug Ht-instruments MACROTEST G3