4 Measurands and Recording
4.2 Measurands
47SENTRON PAC5100/5200, 7KM5212/5412, Device Manual
E50417-H1040-C568-A1, Edition 03.2015
Reactive Energy - Capacitive
WQa_
capacitive
ax----x10/12
WQb_
capacitive
b-----x10/12
WQc_
capacitive
c-----x10/12
WQ_
capacitive
a, b, c - x x x x x 10/12
Apparent Energy
WSaax----x10/12
WSbb-----x10/12
WScc-----x10/12
WS a, b, c - x x x x x 10/12
Table 4-6 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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