MPI-540 ● MPI-540-PV –BRIEF USER MANUAL
4Auto measurements ......................................................................................40
4.1 Proceeding auto measurements ............................................................................ 40
4.2 Creating measurement procedures........................................................................42
5Recorder .........................................................................................................44
5.1 Functional description............................................................................................ 44
5.2 Main elements of the screen..................................................................................46
5.2.1 Main menu.....................................................................................................................46
5.2.2 Information bar on the parameters of the current network..............................................47
5.2.3 Help...............................................................................................................................47
5.3 Connecting the measuring system......................................................................... 47
5.3.1 Measuring arrangements...............................................................................................47
5.3.2 Recording configuration.................................................................................................50
5.4 Analyzer settings....................................................................................................51
5.5 LIVE mode of the network......................................................................................52
5.5.1 Transient waveforms of current and voltages (waveforms)............................................52
5.5.2 Timeplot of effective values ...........................................................................................52
5.5.3 "Live" mode - tabular view .............................................................................................52
5.5.4 Vector diagram of fundamental components (phasor)....................................................53
5.5.5 Harmonics graph/table...................................................................................................54
5.6 Switching the recording on/off................................................................................ 54
5.7 Recording analysis................................................................................................. 54
5.8 Energy loss calculator............................................................................................55
5.8.1 Functional description....................................................................................................55
5.8.2 Configuration of the loss calculator................................................................................56
5.9 Inverter efficiency...................................................................................................56
6Memory of the meter......................................................................................57
6.1 Memory of measurements ..................................................................................... 57
6.1.1 Memory settings ............................................................................................................57
6.1.2 Structure of the memory ................................................................................................58
6.1.3 Entering the measurement result...................................................................................58
6.2 Recorder memory .................................................................................................. 59
6.2.1 MicroSD memory card...................................................................................................59
6.2.2 USB external memory (flash drive) ................................................................................59
6.2.3 Compatibility with Sonel Analysis software....................................................................59
6.2.4 PC connection and data transmission............................................................................60
7Power supply..................................................................................................60
7.1 Monitoring of the battery charge status..................................................................60
7.2 Replacing rechargeable batteries ..........................................................................60
7.3 Charging the rechargeable batteries......................................................................60
8Technical data................................................................................................61
8.1 Basic data ..............................................................................................................61
8.1.1 Measurement of alternating voltages (True RMS)..........................................................61
8.1.2 Frequency measurement...............................................................................................61
8.1.3 Measurement of fault loop impedance ZL-PE, ZL-N, ZL-L...................................................61
8.1.4 Measurement of fault loop impedance ZL-PE[RCD] (without triggering of RCD)..................62
8.1.5 Measurement of parameters of RCD .............................................................................62
8.1.6 Measurement of resistance-to-earth RE.........................................................................63
8.1.7 Low-voltage measurement of continuity of circuit and resistance...................................64
8.1.8 Measurement of insulation resistance............................................................................64
8.1.9 Light measurements ......................................................................................................65
