Siemens SIMEAS Q80 Operating Instruction page 131

Measurement
Flicker
Ux_rms_pst
Ux_rms_plt
Ux_rms_Pf5
Ux_rms_Pf5max
with x=1..3
Power
P_P_mean
P_Q_mean
P_S_mean
P_Lambda_mean
Px_P_mean
Px_Q_mean
Px_S_mean
Px_Lambda_mean
Px_P_harmn_mean
Px_Q_harmn_mean
Px_S_harmn_mean
Px_Phase_harmn_mean
with: x=1..4; n=1..50
Px_P_frz_mean
Px_Q_frz_mean
Px_S_frz_mean
Px_Phase_frz_mean
with: x=1..4; z=1..10
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
Measurement intervals
and comments
3 s, 10 s, 1 min, 5 min, 10 min, 15 min, 30
min, 1 h, 2 h
Plt computed from 12 Pst-values
Momentary flicker and maximum
3 s, 10 s, 1 min, 5 min, 10 min, 15 min, 30
min, 1 h, 2 h
Active power for the overall system
Reactive power for the overall system
Apparent power for the overall system
Power coefficient for the overall system
Active power for one channel
Reactive power for one channel
Apparent power for one channel
Power coefficient for one channel
Active power of the harmonics
Reactive power of the harmonics
Apparent power of the harmonics
Phase of the harmonics
Active power of the monitored frequencies
Reactive power of the monitored frequencies
Apparent power of the monitored frequencies
Phase of the monitored frequencies
Measurement duration 200 ms to 90 s
Resolution 100 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
3-phase
current
4-wire
X
X
X
X
O
Xi
Xi
Xi
Xi
Xi
Xi
Xi
Xi
Xi
Xi
Xi
Xi
O
O
O
O
O
Xt
Xt
O
Xt
Xt
Xti
Xti
Xti
Xti
Power Quality Recorder SIMEAS Q80 7KG8080, Operating instruction
E50417-B1074-C419-A2, Release 09.02.2011
Computations E-55
3-phase Single-line
current
3-wire
X X
X X
X X
X X
O O
Xi -
Xi -
Xi -
Xi -
- Xi
- Xi
- Xi
- Xi
- Xi
- Xi
- Xi
- Xi
O
O
O
O
O O
Xt Xt
Xt Xt
O O
Xt Xt
Xt Xt
Xti Xti
Xti Xti
Xti Xti
Xti Xti