Table Of Contents - HT EASYTEST COMBI519 User Manual

TABLE OF CONTENTS

1. PRECAUTIONS AND SAFETY MEASURES ............................................................... 4
1.1. Preliminary instructions ..................................................................................................... 4
1.2. During use ......................................................................................................................... 5
1.3. After use ............................................................................................................................ 5
1.4. Definition of measurement (overvoltage) category ............................................................ 5
2. GENERAL DESCRIPTION ........................................................................................... 6
2.1. Foreword ........................................................................................................................... 6
2.2. Instrument functions .......................................................................................................... 7
3. PREPARATION FOR USE ........................................................................................... 8
3.1. Initial checks ...................................................................................................................... 8
3.2. Instrument power supply ................................................................................................... 8
3.3. Storage .............................................................................................................................. 8
4. NOMENCLATURE ........................................................................................................ 9
4.1. Instrument description ....................................................................................................... 9
4.2. Description of measuring leads ......................................................................................... 9
4.3. Keyboard description ....................................................................................................... 10
4.4. Display description .......................................................................................................... 10
4.5. Initial screen .................................................................................................................... 10
5. GENERAL MENU ....................................................................................................... 11
5.1. SET - Instrument settings ............................................................................................... 11
5.1.1. Language ............................................................................................................................... 11
5.1.2. Country ................................................................................................................................... 12
5.1.3. Electrical system .................................................................................................................... 12
5.1.4. General settings ..................................................................................................................... 13
5.1.5. Auto Start feature ................................................................................................................... 13
5.1.6. Date and time ......................................................................................................................... 13
5.1.7. Information ............................................................................................................................. 13
6. OPERATING INSTRUCTIONS ................................................................................... 14
6.1. AUTO: Automatic test sequence (Ra , RCD, M) ......................................................... 14
6.1.1. Anomalous situations ............................................................................................................. 21
6.2. DMM: Digital multimeter function .................................................................................... 22
6.3. RPE: Continuity of protective conductors ........................................................................ 24
6.3.1. TMR mode ............................................................................................................................. 26
>  < mode ............................................................................................................................. 27
6.3.2.
6.3.3. Anomalous situations ............................................................................................................. 28
6.4. Lo: Continuity of protective conductors with 10A .......................................................... 29
6.4.1. Anomalous situations ............................................................................................................. 31
6.5. M: Measurement of insulation resistance ..................................................................... 32
6.5.1. TMR mode ............................................................................................................................. 36
6.5.2. AUTO mode ........................................................................................................................... 37
6.5.3. Anomalous situations ............................................................................................................. 38
6.6. RCD: Test on differential switches .................................................................................. 40
6.6.1. AUTO mode ........................................................................................................................... 43
6.6.2. AUTO
6.6.3. x½, x1, x5 modes ................................................................................................................... 45
6.6.4. mode ................................................................................................................................. 46
6.6.5. Anomalous situations ............................................................................................................. 47
6.7. LOOP: Line/Loop impedance and overall earth resistance ............................................. 50
6.7.1. Test types ............................................................................................................................... 53
6.7.2. Test cable calibration (ZEROLOOP) ..................................................................................... 55
6.7.3. STD Mode - Generic test ...................................................................................................... 57
6.7.4. Br.Cap mode - Verification of the breaking capacity of protection devices .......................... 59
6.7.5. TripT - Verification of protection coordination ........................................................................ 61
6.7.6. Ra 2-wire test - Verification of protection against indirect contacts ................................... 63
6.7.7. Ra 3-wire test - Verification of protection against indirect contacts ................................... 65
6.7.8. Verification of protection against indirect contacts (IT systems) ........................................... 67
mode ....................................................................................................................... 44
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EASYTEST-COMBI519