
MI 2893 / MI 2892 / MI 2885 Table of contents
10
List of Figures:
Figure 1: Power Master XT instrument.......................................................................................................14
Figure 2: Front plates and marking labels...................................................................................................15
Figure 3: Front panel...................................................................................................................................28
Figure 4:Top connector panel.....................................................................................................................29
Figure 5: Side connector panel ..................................................................................................................29
Figure 6: Bottom view.................................................................................................................................30
Figure 7: Display symbols and keys description..........................................................................................31
Figure 8: Common display symbols and labels during measurement campaign .......................................31
Figure 9: Instrument status bar ..................................................................................................................32
Figure 10: Inserting microSD card...............................................................................................................34
Figure 11: “MAIN MENU” ...........................................................................................................................35
Figure 12: Measurements submenu...........................................................................................................36
Figure 13: Recorders submenu (MI 2893) ..................................................................................................36
Figure 14: Recorders submenu (MI 2892/MI 2885)) ..................................................................................36
Figure 15: Measurement setup submenu...................................................................................................36
Figure 16: General setup submenu.............................................................................................................37
Figure 17: U, I, f meter phase table screens (L1, L2, L3, N).........................................................................37
Figure 18: U, I, f meter summary table screens..........................................................................................38
Figure 19: Voltage only waveform..............................................................................................................39
Figure 20: Current only waveform..............................................................................................................39
Figure 21: Voltage and current waveform (single mode)...........................................................................40
Figure 22: Voltage and current waveform (dual mode) .............................................................................40
Figure 23: Voltage trend (all voltages)........................................................................................................41
Figure 24: Voltage trend (single voltage)....................................................................................................41
Figure 25: Voltage and current trend (single mode) ..................................................................................41
Figure 26: Voltage and current trend (dual mode).....................................................................................41
Figure 27: Trends of all currents.................................................................................................................42
Figure 28: Frequency trend.........................................................................................................................42
Figure 29: Power measurements summary (combined) ............................................................................44
Figure 30: Power measurements summary (nonfundamental) .................................................................44
Figure 31: Power measurements summary (fundamental)........................................................................44
Figure 32: Detailed power measurements at phase L1..............................................................................45
Figure 33: Detailed total power measurements.........................................................................................45
Figure 34: Power trend screen....................................................................................................................47
Figure 35: Energy counters screen (General Recorder is running).............................................................50
Figure 36: Energy counters screen (General Recorder is not running).......................................................51
Figure 37: Energy trend screen...................................................................................................................52
Figure 38: Energy efficiency screen ............................................................................................................53
Figure 39: Harmonics and inter-harmonics (METER) screens ....................................................................55
Figure 40: Phase harmonics presentation (U,I,P) .......................................................................................55
Figure 41: Harmonics histogram screen .....................................................................................................57
Figure 42: Harmonics average histogram screen .......................................................................................59
Figure 43: Harmonics and inter-harmonics trend screen...........................................................................60
Figure 44: Flickers table screen...................................................................................................................62
Figure 45: Flickers trend screen..................................................................................................................63
Figure 46: Phase diagram screen................................................................................................................65
Figure 47: Unbalance diagram screen ........................................................................................................65
Figure 48: Symmetry trend screen .............................................................................................................66
Figure 49: Temperature meter screen........................................................................................................68
Figure 50: Temperature trend screen.........................................................................................................68