ABB Relion 670 series - Page 1040

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-US
Figure 538: Reporting with integral dead-band supervision
16.1.7.2 Measurements CVMMXN
SEMOD54417-172 v3
Mode of operation
SEMOD54417-174 v5
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 1MRK 502 066-UUS B
Monitoring
1034
Technical manual