4 Measurands and Recording
4.2 Measurands
51SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
Reactive Energy - Capacitive
WQa_
capacitive
a x - - - - x 10/12
WQb_
capacitive
b - - - - - x 10/12
WQc_
capacitive
c - - - - - x 10/12
WQ_
capacitive
a, b, c-xxxxx10/12
Apparent Energy
WSa a x - - - - x 10/12
WSb b - - - - - x 10/12
WSc c - - - - - x 10/12
WSa, b, c-xxxxx10/12
Table 4-7 Measurands of Energy, Connection Types in Power Systems (cont.)
Measur-
and
Circuit
1-phase
System
3-wire Network
(Delta)
4-wire Network
(Star)
Inter-
vals
(Cycle)
Balanced
(1I)
Unbal-
anced (3I)
Unbal-
anced (2I)
Balanced
(1I)
Unbal-
anced (3I)
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