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MI 2792A PowerQ4 Plus
Operating the instrument
Table 3.57: Keys functions
Start transient recorder.
Stop transient recorder.
Note:
If user forces transients recorder to stop no data is recorded. Data recording occurs only when trigger is activated.
Manually generate trigger condition (Active only if Manual trigger selected and recording in progress).
Switch to SCOPE view (Active only if recording in progress).
Move cursor position.
Select parameter / change value.
Return to the “RECORDERS” menu screen or “MEMORY
LIST” screen.
3.12.2 Capturing transients
Figure 3.42: Transients capture screen
Table 3.58: Instrument screen symbols and abbreviations
Up
Upg
Ip p: [1..3, N] p,g: [1, 2, 3] p: [1..3, N]
Current instrument status:
Instrument
Instrument is recording (beep indicates that trigger limit has been reached);
Instrument is busy (saving data to memory).
Current instrument time.
True effective value of phase voltage:
U
1Rms
, U
2Rms
, U
3Rms
, U
NRms
True effective value of phase-to-phase (line) voltage:
U
12Rms
, U
23Rms
, U
31Rms
I
True effective value of current:
1Rms
, I
2Rms
, I
3Rms
, I
NRms
Time scale at beginning and the end of the scope screen
Voltage scale and the top/bottom of the scope screen
57
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Table of contents
- 6 Introduction
- 6 Main Features
- 7 Safety considerations
- 8 Applicable standards
- 8 Abbreviations
- 12 Description
- 12 Front panel
- 13 Connector panel
- 14 Bottom view
- 14 Accessories
- 14 Standard accessories
- 15 Optional accessories
- 16 Operating the instrument
- 17 Instrument Main Menu
- 18 Instrument main functions
- 19 U, I, f menu
- 19 Meter
- 20 Scope
- 22 Trend
- 25 Power menu
- 25 Meter
- 26 Trend
- 28 Energy menu
- 29 Harmonics / interharmonics menu
- 29 Meter
- 31 Histogram (Bar)
- 32 Trend
- 35 Flickermeter
- 35 Meter
- 36 Trend
- 37 Phase Diagram
- 37 Phase diagram
- 38 Symmetry diagram
- 39 Symmetry trend
- 41 Temperature
- 41 Meter
- 41 Trend
- 42 General Recorder
- 45 Waveform recorder
- 45 Setup
- 47 Capturing waveform
- 48 Captured waveform
- 51 Inrush / Fast recorder
- 52 Setup
- 53 Capturing inrush
- 54 Captured inrush
- 56 Transients recorder
- 56 Setup
- 57 Capturing transients
- 58 Captured transients
- 61 Events table
- 65 Alarms table
- 66 Memory List
- 68 Record
- 70 Waveform snapshoot
- 71 Waveform record
- 71 Inrush/Fast logger
- 71 Transients record
- 71 Measurement Setup menu
- 72 Connection setup
- 74 Event setup
- 74 Alarm setup
- 76 Signalling setup
- 76 General Setup menu
- 77 Communication
- 79 Time & Date
- 79 Language
- 80 Clear Memory
- 81 Instrument info
- 81 Lock/Unlock
- 83 Recording Practice and Instrument Connection
- 83 Measurement campaign
- 87 Connection setup
- 87 Connection to the LV Power Systems
- 91 Connection to the MV or HV Power System
- 92 Current clamp selection and transformation ratio setting
- 96 Temperature probe connection
- 97 GPS time synchronization device connection
- 98 GPRS modem connection
- 99 Number of measured parameters and connection type relationship
- 102 Theory and internal operation
- 102 Measurement methods
- 102 Measurement aggregation over time intervals
- 102 Voltage measurement (magnitude of supply voltage)
- 103 Current measurement (magnitude of supply current)
- 103 Frequency measurement
- 104 Phase power measurements
- 104 Total power measurements
- 105 Energy
- 106 Harmonics and interharmonics
- 107 Signallling
- 108 Flicker
- 109 Voltage and current unbalance
- 110 Voltage events
- 112 Alarms
- 113 Data aggregation in GENERAL RECORDING
- 117 Waveform snapshoot
- 117 Waveform record
- 118 Transient recorder
- 118 Inrush/Fast recorder