Measurements
26 User’sManual
5. MEASUREMENTS
5.1 Introduction ---------------------------------------------------------------------------------------- 27
5.2 Supported measurements ------------------------------------------------------------------------- 27
5.3 Available connections ---------------------------------------------------------------------------- 27
Survey of supported measurements regarding connection mode ......................................................... 27
5.4 Explanation of basic concepts ------------------------------------------------------------------- 29
Sample factor − M
V
............................................................................................................................... 29
Average interval − M
P
........................................................................................................................... 29
Power and energy flow .......................................................................................................................... 29
5.5 Calculation and display of measurements ----------------------------------------------------- 30
5.6 Present values ------------------------------------------------------------------------------------- 30
Voltage ............................................................................................................................................. 30
Current .............................................................................................................................................. 30
Active, reactive and apparent power ................................................................................................ 30
Power factor and power angle .......................................................................................................... 3 1
Frequency ......................................................................................................................................... 31
Energy .............................................................................................................................................. 31
MD values ........................................................................................................................................ 31
THD − Total harmonic distortion .................................................................................................... 31