Harmonics; Function Description; Configuration And Value View Via Web Pages - Siemens SICAM 7KG85X Manual

Power Quality

6.1 Harmonics

6.1 Harmonics

Function Description

6.1.1
Recording and Evaluation
Table 6-1
Measured Quantity
(x = 1 to 40)
x = 1: Fundamental
Magnitude of Voltage Harmonics
H_Va-x
H_Vb-x
H_Vc-x
H_Vab-x
H_Vbc-x
H_Vca-x
Magnitude of Current Harmonics
H_Ia-x
H_Ib-x
H_Ic-x
THDS, Voltage
THDS_Va
THDS_Vb
THDS_Vc
THDS_Vab
THDS_Vbc
THDS_Vca
THDS, Current
THDS_Ia
THDS_Ib
THDS_Ic
Interfaces: protocols IEC 61850 (PQDIF depending on the measuring interval) and Modbus
6.1.2

Configuration and Value View via Web Pages

Configuration of the Harmonics
The required settings for gathering the harmonics and THDS are set in the main settings (see chapter
2.5.1 Configuration via Web
View via Web Pages).
Value View of the Voltage Harmonics
To display the measured values in the Value view tab, proceed as follows:
•
In the navigation window, click Voltage harmonics.
116
Recording and Evaluation of the Harmonics
Measurement Records
AVG
PQDIF
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Pages) and in the recorder settings (see chapter
Measurement Records
Max. Value
PQDIF
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
6.6.2 Configuration and Value
SICAM, SICAM P850/P855 7KG85X, Manual
E50417-H1040-C482-A9, Edition 03.2022
Measurement Records
Min. Value
PQDIF
–
–
–
–
–
–
–
–
–
x
x
x
x
x
x
x
x
x