Recording Of Measurands And Events In Sentron Pac5200 - Siemens SENTRON PAC5200 Device Manual

4.1.2

Recording of Measurands and Events in SENTRON PAC5200

4.1.2.1 Recorder Types
SENTRON PAC5200 provides various recording options to monitor and analyze the power quality.
Table 4-2
Recording
Measurement
recorder
Event recorder
Trend recorder
Fault recorder
The respective measuring interval of the recording is time-stamped to enable a correct time evaluation.
SENTRON PAC5100/5200, 7KM5212/5412, Device Manual
E50417-H1040-C568-A1, Edition 03.2015
Recording Measured Values
Measurands
Frequency
Mains voltage level
Unbalance of the
mains voltage
Harmonics of the
mains voltage
Additional data
(for example power
values, min/max
values etc.)
Flicker
Voltage dips,
Voltage interruptions
Voltages swells
V (1/2)
rms
Voltages,
Currents
Storage interval/storage
method
10 s
(fixed)
10 min
(30 s, 1 min, 10 min, 15 min,
30 min, 1 h, 2 h)
Pst determined over 10 min;
Plt over 2 h (12 Pst values)
Residual voltage V (1/2) and
rms
time stamp (duration)
Maximum voltage amplitude
V (1/2) and time stamp
rms
(duration)
For measured value changes
(in percent or absolute) and
cyclic (time interval)
Voltage/current variation
triggers,
acquisition of sampled values
4 Measurands and Recording
4.1 Measuring and Recording System
Application
Long-time monitoring of the
power quality for example
according to EN50160
Monitoring of the power
quality according to
IEC 61000-4-15
Long-time monitoring of the
power quality according to
EN50160, classification of
voltage events, for example
ITIC curve
Subsequent analysis of the
power quality with any grid
codes
Analyzing the causes of
power quality problems
31