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MI 3152(H) EurotestXC (2,5 kV)
7.24
llumination ............................................................................................................... 147
AUTO TT - Auto test for TT earthing system .......................................................... 149
7.25
AUTO TN (RCD) - Auto test for TN earthing system with RCD ............................... 151
7.26
AUTO TN - Auto test for TN earthing system without RCD ..................................... 153
7.27
AUTO IT - Auto test for IT earthing system (MI 3152 only) .................................... 155
7.28
7.29
Z auto - Auto test for fast line and loop testing......................................................... 157
7.30
Locator .................................................................................................................... 159
7.31
Functional inspections ............................................................................................. 161
8
Auto Sequences® ......................................................................................................... 162
Selection of Auto Sequences® ................................................................................ 162
8.1
8.1.1 Searching in Auto Sequences® menu ................................................................. 163
Organization of an Auto Sequence® ....................................................................... 165
8.2
8.2.1 Auto Sequences® view menu.............................................................................. 165
8.2.2 Step by step execution of Auto Sequences® ....................................................... 167
8.2.3 Auto Sequence® result screen ............................................................................ 168
8.2.4 Auto Sequence® memory screen ........................................................................ 169
9
Communication ............................................................................................................. 171
9.1
USB and RS232 communication ............................................................................. 171
9.2
Bluetooth communication ........................................................................................ 171
9.3
Bluetooth and RS232 communication with scanners ............................................... 172
10
Upgrading the instrument ............................................................................................ 173
11
Maintenance .................................................................................................................. 174
11.1
Fuse replacement ................................................................................................... 174
11.2
Cleaning .................................................................................................................. 174
11.3
Periodic calibration .................................................................................................. 175
11.4
Service .................................................................................................................... 175
12
Technical specifications ............................................................................................... 176
R iso - Insulation resistance .................................................................................... 176
12.1
12.2
Diagnostic test (MI 3152H only)............................................................................... 177
R low - Resistance of earth connection and equipotential bonding ......................... 177
12.3
Continuity - Continuous resistance measurement with low current ......................... 177
12.4
12.5
RCD testing ............................................................................................................. 178
RCD Uc - Contact voltage ............................................................................... 178
12.5.1
RCD t - Trip-out time ....................................................................................... 179
12.5.2
RCD I - Trip-out current .................................................................................. 179
12.5.3
12.6
RCD Auto ................................................................................................................ 180
Z loop - Fault loop impedance and prospective fault current ................................... 180
12.7
12.8
12.9
12.10 Z line - Line impedance and prospective short-circuit current ................................. 182
12.12 Voltage Drop ........................................................................................................... 183
12.13 Z auto, AUTO TT, AUTO TN, AUTO TN (RCD), AUTO IT ....................................... 183
12.14 Rpe - PE conductor resistance ............................................................................... 184
12.15 Earth - Earth resistance (3-wire measurement) ...................................................... 184
clamps) ............................................................................................................................... 185
12.17 Ro - Specific earth resistance ................................................................................. 185
12.18 Voltage, frequency, and phase rotation ................................................................... 186
12.18.1 Phase rotation ................................................................................................. 186
5
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