4 Measured Quantities and Recording
4.2 Measured Quantities
40
SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A4, Edition 03.2018
Alternating Current
Ia
a
x
x
x
x
x
x
x
x
x
Ib
b
-
-
x
x
-
x
x
x
x
Ic
c
-
-
x
x
-
x
x
x
x
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
-
-
-
x
x
x
x
-
cos
(b)
b
-
-
-
-
-
x
x
x
-
cos
(c)
c
-
-
-
-
-
x
x
x
-
cos
a, b, c
-
x
x
x
x
cos
ph/3
Power Factor
PFa
a
x
-
-
-
x
x
x
x
-
PFb
b
-
-
-
-
-
x
x
x
-
PFc
c
-
-
-
-
-
x
x
x
-
PF
a, b, c
-
x
x
x
x
PFph/3
Phase Angle
UIa
a
x
-
-
-
x
x
x
x
-
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)
Balan
ced
(1
I)
Un
ba
la
nce
d
(3I
)
Un
ba
la
nce
d
(2I
)
Balan
ced
(1
I)
PQ Values for
ph-N
PQ Values for
ph-ph
Calcul
ate V
o
lt
ag
e RMS
value
s PN
& PP = Y
e
s
Calcul
ate V
o
lt
ag
e RMS
valu
es PN &
PP = No
Calcul
ate V
o
lt
ag
e RMS
value
s PN
& PP = Y
e
s
Calcul
ate V
o
lt
ag
e RMS
valu
es PN &
PP = No