4 Measured Quantities and Recording
4.2 Measured Quantities
41SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A6, Edition 06.2019
Alternating Current
Ia a x xxxxxxxx
Ib b - -xx-xxxx
Ic c - -xx-xxxx
I
N
a, b, c - - - - - x x x x
Iavg a, b, c - - Iph/3 - Iph/3
Neg.seq.
comp.I
a, b, c - - x x - x x x x
Zero
seq.comp.I
a, b, c - - x x - x x x x
Active Power Factor
cos (a)a x - - -xxxx-
cos (b) b - - - - - x x x -
cos (c) c - - - - - x x x -
cos a, b, c- xxxx cos ph/3
Power Factor
PFa a x - - -xxxx-
PFb b - - - - - x x x -
PFc c - - - - - x x x -
PFa, b, c- xxxx PFph/3
Phase Angle
UIa a x - - -xxxx-
Table 4-3 Operational Measured Quantities, 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
MAN_SICAM_Q100_US.book Page 41 Wednesday, June 5, 2019 9:31 AM