4 Measured Quantities and Recording
4.2 Measured Quantities
52 SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A4, Edition 03.2018
Pinst-ca c-a - x x x - - - x x
Main Signalling Voltage (MSV)
Msv_a-Na-Nx ---xxx--
Msv_b-Nb-N- ----xx--
Msv_c-Nc-N- ----xx--
Msv_ab a-b - x x x - - - x x
Msv_bc b-c - x x x - - - x x
Msv_ca c-a - x x x - - - x x
Table 4-7 Flicker, MSV and Connection Types in Power Systems (cont.)
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