Siemens SICAM Q100 - Page 42

4 Measured Quantities and Recording
4.2 Measured Quantities
42 SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A4, Edition 03.2018
4.2.1.2 Harmonics/Interharmonics, Connection Types
Table 4-4 Harmonics/Interharmonics, Connection Types in Power Systems
Measured
Quantity
(x = 1 to 63,
y = 1 to 49)
x = 1:
Fundamental
Circuit
1-phase
System
3-wire Network
(Delta)
4-wire Network
(Star)
Balanced (1I)
Unbalanced (3I) Unbalanced (2I)
Balanced
(1I)
PQ Values for
ph-N
PQ Values for
ph-ph
Calculate Voltage RMS
values PN & PP = Yes
Calculate Voltage RMS
values PN & PP = No
Calculate Voltage RMS
values PN & PP = Yes
Calculate Voltage RMS
values PN & PP = No
Harmonics, Voltage, Magnitude
H_Va-x a-N x - - - x x x - -
H_Vb-x b-N - - - - - x x - -
H_Vc-x c-N - - - - - x x - -
H_Vab-x a-b - x x x - - - x x
H_Vbc-x b-c - x x x - - - x x
H_Vca-x c-a - x x x - - - x x
Interharmonics, Voltage, Magnitude
HI_Va-y a-N x - - - x x x - -
HI_Vb-y b-N - - - - - x x - -
HI_Vc-y c-N - - - - - x x - -
H_Vab-y a-b - x x x - - - x x
H_Vbc-y b-c - x x x - - - x x
H_Vca-y c-a - x x x - - - x x
Harmonics, Current, Magnitude
H_Ia-x a x x x x xxxxx
H_Ib-x b - - x x - xxxx
H_Ic-x c - - x x - xxxx
Interharmonics, Current, Magnitude
HI_Ia-y a x x x x xxxxx