Siemens Sicam P855 7KG85 Series - Measurands Depending on the Connection Type

4 Measurands and Recording
4.2 Measurands
45SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
4.2.3 Measurands Depending on the Connection Type
4.2.3.1 Operational Measurands and Connection Types
Table 4-4 Operational Measurands, Connection Types in Power Systems
Measurand
(x = 1 to 40)
Circuit
1-phase
System
3-wire Network
(Delta)
4-wire Network
(Star)
Balanced
(1I)
Unbal-
anced (3I)
Unbal-
anced (2I)
Balanced
(1I)
Unbal-
anced (3I)
Alternating Voltage
Vaa-Nx---xx
Vbb-N-----x
Vcc-N-----x
Vab a-b - x x x - x
Vbc b-c - x x x - x
Vca c-a - x x x - x
V
N
a, b, c-----x
Vavg
a-N,
b-N,
c-N
----- Vph/3
Vavg
a-b,
b-c,
c-a
-  Vph/3  Vph/3  Vph/3 -
Vunbal
a-b,
b-c,
c-a
-xxx-x
Alternating Current
Ia axxxxxx
Ib b - - x x - x
Ic c - - x x - x
I
N
a, b, c-----x
Iavg a, b, c - - x x -  Iph/3
Iunbal a, b, c - - x x - x
Active Power Factor
cos (a)ax----x