IEC99000530-2-en.vsdx
Y
t
Value Reported
(1st)
Y1
Value
Reported
A1Y2
Value
Reported
Y3
Y4
A
Value
Reported
A2
Y5
A3
A4
A5
A7
A6
Value
Reported
A2 >=
pre-set value
A1 >=
pre-set value
A >=
pre-set value
A3 + A4 + A5 + A6 + A7 >=
pre-set value
IEC99000530 V2 EN
Figure 420: Reporting with integral dead-band supervision
16.1.7.2 Measurements CVMMXN
Mode of operation
The measurement function must be connected to three-phase current and three-phase
voltage input in the configuration tool (group signals), but it is capable to measure and
calculate above mentioned quantities in nine different ways depending on the
available VT inputs connected to the IED. The end user can freely select by a
parameter setting, which one of the nine available measuring modes shall be used
within the function. Available options are summarized in the following table:
Section 16 1MRK502052-UEN B
Monitoring
882
Technical manual
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