Siemens SIPROTEC 5 Manual page 350

Fault recorder, v7.50 and higher
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Fault Recorder
7.6 Measurands and Recorder Routing Functions
Table 7-7
Measurand
Routing f:f
NOTE
i
i
The frequency is calculated based on the positive-sequence system components. The calculated frequency
is always 0 for a zero-sequence or negative-sequence system.
Voltage, Current and Power Measurands
The following measurands can be recorded to evaluate power-quality problems: voltage, current, and power.
You will find information about the average value, the refresh rate and the recommended routing of the
voltage, current, and power measurands in the following table.
Table 7-8
Measurand
Routing V:Vph rms
Routing V:Vpp rms
Routing V:VN rms
Routing V:Vph fd.
Routing V:Vpp fd.
Routing V:VN fd.
Routing V:V0
Routing V:V1
Routing V:V2
Table 7-9
Measurand
Routing I:Iph rms
Routing I:IN rms
Routing I:Iph fd.
Routing I:IN fd.
Routing I:I0
Routing I:I1
Routing I:I2
Table 7-10
Measurand
Routing Pwr:P tot
Routing Pwr:Q tot
14
FSR: Fast-Scan Recorder
15
SSR: Slow-Scan Recorder
16
CR: Continuous recorder
17
TR: Trend recorder
350
Using the Frequency Measurand
Refresh Rate
10 ms
Using Voltage Measurands
Refresh Rate
Half periods
Half periods
Half periods
Half periods
Half periods
Half periods
Half periods
Half periods
Half periods
Using Current Measurands
Refresh Rate
Half periods
Half periods
Half periods
Half periods
Half periods
Half periods
Half periods
Using Power Measurands
Refresh Rate
Half periods
Half periods
Use in
FSR
14
SSR
15
X
X
Use in
FSR
SSR
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Use in
FSR
SSR
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Use in
FSR
SSR
X
X
X
X
SIPROTEC 5, Fault Recorder, Manual
C53000-G5040-C018-5, Edition 11.2017
CR
16
TR
17
X
CR
TR
X
X
X
X
X
X
X
X
X
CR
TR
X
X
X
X
X
X
X
CR
TR
X
X

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