4 Measured Quantities and Recording
4.2 Measured Quantities
40
SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A6, Edition 06.2019
4.2
Measured Quantities
4.2.1
Measured Quantities Depending on the Connection Type
4.2.1.1 Operational Measured Quantities and Connection Types
Table 4-3
Operational Measured Quantities, Connection Types in Power Systems
Measured
Quantity
Circuit
1-phase
System
3-Wire Network
(Delta)
4-Wire Network
(Star)
Ba
la
nce
d
(1I)
Un
ba
la
nc
ed
(
3I
)
Un
ba
la
nc
ed
(
2I
)
Ba
la
n
c
ed
(1I)
PQ Values for
ph-N
PQ Values for
ph-ph
Ca
lc
ulate
V
o
lt
ag
e
RMS
va
lu
es PN & PP = Y
es
Ca
lc
ulate
V
o
lt
ag
e
RMS
v
alues
PN & PP = N
o
Ca
lc
ulate
V
o
lt
ag
e
RMS
va
lu
es PN & PP = Y
es
Ca
lc
ulate
V
o
lt
ag
e
RMS
v
alues
PN & PP = N
o
Alternating Voltage
Va
a-N
x
-
-
-
x
x
x
x
-
Vb
b-N
-
-
-
-
-
x
x
x
-
Vc
c-N
-
-
-
-
-
x
x
x
-
Vab
a-b
-
x
x
x
-
x
-
x
x
Vbc
b-c
-
x
x
x
-
x
-
x
x
Vca
c-a
-
x
x
x
-
x
-
x
x
V
N
a, b, c
-
-
-
-
-
x
x
x
-
Vavg
a-N
b-N
c-N
-
-
-
-
-
Vph-n/3
-
-
Vavg
a-b
b-c
c-a
-
Vph-ph/3
-
-
-
Vph-ph/3
Neg.seq.co
mp.V
a-b
b-c
c-a
-
x
x
x
-
x
x
x
x
Zero
seq.comp.V
a-b
b-c
c-a
-
x
x
x
-
x
x
x
x
MAN_SICAM_Q100_US.book Page 40 Wednesday, June 5, 2019 9:31 AM