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Table 4-7
Measurands of Energy, Connection Types in Power Systems (cont.)
Measur-
1-phase
Circuit
and
System
WQa_
a
capacitive
WQb_
b
capacitive
WQc_
c
capacitive
WQ_
a, b, c
capacitive
WSa
a
WSb
b
WSc
c
WS
a, b, c
SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
3-wire Network
(Delta)
Balanced
Unbal-
(1I)
anced (3I)
Reactive Energy - Capacitive
x
-
-
-
-
-
-
x
Apparent Energy
x
-
-
-
-
-
-
x
Unbal-
Balanced
anced (2I)
-
-
-
-
-
-
x
x
-
-
-
-
-
-
x
x
4 Measurands and Recording
4.2 Measurands
4-wire Network
(Star)
(Cycle)
Unbal-
(1I)
anced (3I)
-
x
-
x
-
x
x
x
-
x
-
x
-
x
x
x
Inter-
vals
10/12
10/12
10/12
10/12
10/12
10/12
10/12
10/12
51
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