Phase-Neutral Voltage Measurement Vnmmxu - ABB Relion Technical Manual

1MRK 502 048-UUS A
14.1.7
14.1.7.1
14.1.7.2
14.1.7.3
Technical manual

Phase-neutral voltage measurement VNMMXU

Identification
Function description
Phase-neutral voltage measurement
Function block
The available function blocks of an IED are depending on the actual hardware (TRM) and
the logic configuration made in PCM600.
VNMMXU
V3P* V_A
VA_RANGE
VA_ANGL
V_B
VB_RANGE
VB_ANGL
V_C
VC_RANGE
VC_ANGL
ANSI08000226-1-en.vsd
ANSI08000226 V1 EN
Figure 240: VNMMXU function block
Signals
Table 370: VNMMXU Input signals
Name Type
V3P GROUP
SIGNAL
Table 371: VNMMXU Output signals
Name Type
V_A REAL
VA_RANGE INTEGER
VA_ANGL REAL
V_B REAL
Table continues on next page
IEC 61850 IEC 60617
identification identification
VNMMXU
SYMBOL-UU V1 EN
Default Description
- Three phase group signal for voltage inputs
Description
V_A Amplitude, magnitude of reported value
V_A Amplitude range
V_A Angle, magnitude of reported value
V_B Amplitude, magnitude of reported value
Section 14
Monitoring
ANSI/IEEE C37.2
device number
-
U
525