Sonel MPI-540 - Page 6

MPI-540 ● MPI-540-PV – BRIEF USER MANUAL
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8.1.10 Phase sequence ............................................................................................................ 66
8.1.11 Motor rotation ................................................................................................................ 66
8.1.12 Measurement of open circuit DC voltage U
OC
................................................ 66
8.1.13 Measurement od short circuit DC current I
SC
................................................. 66
8.2 Recorder data ........................................................................................................ 66
8.2.1 Inputs............................................................................................................................. 66
8.2.2 Sampling and RTC ........................................................................................................ 67
8.2.3 Voltage measurement .................................................................................................... 67
8.2.4 Measurement of current (True RMS) ............................................................................. 68
8.2.5 Frequency measurement ............................................................................................... 68
8.2.6 Measuring harmonics..................................................................................................... 69
8.2.7 Unbalance ..................................................................................................................... 69
8.2.8 Power and energy measurement ................................................................................... 69
8.3 Other technical data ............................................................................................... 70
9 Accessories .................................................................................................... 71
9.1 Standard accessories ............................................................................................ 71