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MI 3152(H) EurotestXC (2,5 kV)
4.8.6 Opening a Workspace ........................................................................................... 47
4.8.7 Deleting a Workspace / Export .............................................................................. 47
4.8.8 Importing a Workspace .......................................................................................... 48
4.8.9 Exporting a Workspace ......................................................................................... 49
5
Memory Organizer .......................................................................................................... 50
5.1
Memory Organizer menu ........................................................................................... 50
5.1.1 Measurement statuses .......................................................................................... 50
5.1.2 Structure Objects ................................................................................................... 51
5.1.3 Selecting an active Workspace in Memory Organizer ............................................ 52
5.1.4 Adding Nodes in Memory Organizer ...................................................................... 53
5.1.5 Operations in Tree menu ....................................................................................... 54
5.1.6 Searching in Memory Organizer ............................................................................ 72
6
Single tests ...................................................................................................................... 75
6.1
Selection modes ........................................................................................................ 75
6.1.1 Single test (measurement) screens ....................................................................... 76
6.1.2 Setting parameters and limits of single tests .......................................................... 78
6.1.3 Single test start screen .......................................................................................... 79
6.1.4 Single test screen during test ................................................................................ 80
6.1.5 Single test result screen ........................................................................................ 81
6.1.6 Editing graphs (Harmonics) ................................................................................... 83
6.1.7 Recall single test results screen ............................................................................ 83
6.1.8 Single test (inspection) screens ............................................................................. 85
6.1.9 Help screens ......................................................................................................... 89
7
Tests and measurements ............................................................................................... 90
7.1
Voltage, frequency and phase sequence ................................................................... 90
R iso - Insulation resistance ...................................................................................... 93
7.2
7.3
The DAR and PI diagnostic (MI 3152H only) ............................................................. 95
7.4
Varistor test ............................................................................................................... 97
R low - Resistance of earth connection and equipotential bonding ........................... 99
7.5
Continuity - Continuous resistance measurement with low current ......................... 101
7.6
7.6.1 Compensation of test leads resistance ................................................................ 102
7.7
Testing RCDs .......................................................................................................... 104
7.7.1 RCD Uc - Contact voltage .................................................................................. 105
7.7.2 RCD t - Trip-out time........................................................................................... 106
7.7.3 RCD I - Trip-out current ...................................................................................... 107
RCD Auto - RCD Auto test ..................................................................................... 108
7.8
Z loop - Fault loop impedance and prospective fault current ................................... 111
7.9
7.10
7.11
Z line - Line impedance and prospective short-circuit current ................................. 119
7.12
7.13
7.14
Voltage Drop ........................................................................................................... 125
Earth - Earth resistance (3-wire test) ...................................................................... 128
7.15
7.16
clamps) ............................................................................................................................... 130
Ro - Specific earth resistance ................................................................................. 132
7.17
7.18
Power ...................................................................................................................... 134
7.19
Harmonics ............................................................................................................... 136
7.20
Currents .................................................................................................................. 138
ISFL - First fault leakage current (MI 3152 only) ..................................................... 140
7.21
IMD - Testing of insulation monitoring devices (MI 3152 only) ................................ 142
7.22
Rpe - PE conductor resistance ............................................................................... 145
7.23
4
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