Sonel MPI-540 - Page 5

MPI-540 ● MPI-540-PV – BRIEF USER MANUAL
3
4 Auto measurements ...................................................................................... 40
4.1 Proceeding auto measurements ............................................................................ 40
4.2 Creating measurement procedures ........................................................................ 42
5 Recorder ......................................................................................................... 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
6 Memory 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
7 Power supply .................................................................................................. 60
7.1 Monitoring of the battery charge status .................................................................. 60
7.2 Replacing rechargeable batteries .......................................................................... 60
7.3 Charging the rechargeable batteries ...................................................................... 60
8 Technical 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 Z
L-PE
, Z
L-N
, Z
L-L
................................................... 61
8.1.4 Measurement of fault loop impedance Z
L-PE[RCD]
(without triggering of RCD) .................. 62
8.1.5 Measurement of parameters of RCD ............................................................................. 62
8.1.6 Measurement of resistance-to-earth R
E
......................................................................... 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