Siemens SICAM Q100 - Page 51

4 Measured Quantities and Recording
4.2 Measured Quantities
51SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A4, Edition 03.2018
4.2.1.5 Flicker, MSV and Connection Types
Table 4-7 Flicker, MSV and Connection Types in Power Systems
Measured
Quantity
Circuit
1-phase
System
3-wire Network
(Delta)
4-wire Network
(Star)
Balanced (1I)
Unbalanced (3I) Unbalanced (2I)
Balanced
(1I)
PQ Values for
ph-N
PQ Values for
ph-ph
Calculate Voltage RMS
values PN & PP = Yes
Calculate Voltage RMS
values PN & PP = No
Calculate Voltage RMS
values PN & PP = Yes
Calculate Voltage RMS
values PN & PP = No
Short Term Flicker
Pst_a-N a-N x - - - x x x - -
Pst_b-N b-N - - - - - x x - -
Pst_c-N c-N - - - - - x x - -
Pst_aba-b- xxx- - -xx
Pst_bcb-c- xxx- - -xx
Pst_cac-a- xxx- - -xx
Long Term Flicker
Plt_a-N a-N x - - - x x x - -
Plt_b-N b-N - - - - - x x - -
Plt_c-N c-N - - - - - x x - -
Plt_aba-b- xxx- - -xx
Plt_bcb-c- xxx- - -xx
Plt_cac-a- xxx- - -xx
Instantaneous Flicker Sensation
Pinst-a-N a-N x - - - x x x - -
Pinst-b-N b-N - - - - - x x - -
Pinst-c-N c-N - - - - - x x - -
Pinst-aba-b- xxx- - -xx
Pinst-bcb-c- xxx- - -xx