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Measurement
System
W_P_imp
W_P_exp
W_Q_imp
W_Q_exp
Einzelleiter
Wx_P_imp
Wx_P_exp
Wx_Q_imp
Wx_Q_exp
Trigger
Ux_event
Ix_event
with: x=1..4
Signalfrequencytrigger
(ripple control signal)
Ux_signal_mean
Ux_signal_redu
Px_P_signal_mean
Px_Q_signal_mean
Px_S_signal_mean
Px_Phase_signal_mean
with: x=1..3
*With the model SICAM Q80 7KG8080 - 1 the measurement channels U5 through U8 receive the suffix "_S2".
Measurement
Voltage
Ux*
Ux_rms
Ux_FFT_
Phasing
U1-U2
U1-U3
Ux-Ix
with: x=1..3
Current
Measurement intervals
and comments
4-quadrant measurement (energy per
averaging interval)
imported total active energy
exported total active energy
imported total reactive energy
exported total reactive energy
imported active energy
exported active energy
imported reactive energy
Measurement duration 200 ms to 90 s
Resolution 100 µs, 20 µs
RMS-Trigger
Curve shape trigger
Mean values:
3 s, 10 s, 1 min, 5 min, 10 min, 15 min, 30
min, 1 h, 2 h
Mean of the voltage
Mean of the active power
Mean of the reactive power
Mean of the apparent power
Mean of the power coefficient
Measurement intervals
and comments
Channels during measurement (online monitoring)
100 µs (no aggregation,
original signal)
RMS every 1/2 cycle
Voltage harmonics (1
3-phase
current
4-wire
O
O
O
O
O
O
O
O
O
Xt
Xt
O
Xt
Xt
Xti
Xti
Xti
Xti
3-phase
current
4-wire
X
X
X
st
th/
th
– 25
50
)
X
X
X
Xi
O
Power Quality Recorder SICAM Q80 7KG8080, Operating instruction
E50417-B1074-C419-A2, Release 12.01.2015
Computations
E-57
3-phase
Single-line
current
3-wire
O
-
O
-
O
-
O
-
-
O
-
O
-
O
-
O
O
O
Xt
Xt
Xt
Xt
O
O
Xt
Xt
Xt
Xt
Xti
Xti
Xti
Xti
Xti
Xti
Xti
Xti
3-phase
Single-line
current
3-wire
X
X
X
X
X
X
X
X
X
X
X
X
Xi
Xi
O
O
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