ABB RELION REX640 - 10.2.10 Technical data; 10.3 Voltage variation PHQVVR (ANSI PQMV SWE,SAG,INT); 10.3.1 Identification; 10.3.2 Function block

Name Type Values (Range) Unit Description
LMNH11_A FLOAT32 0.00...500.00 % Longer mean value of
11th harmonic for Phase
A in %
LMNH11_B FLOAT32 0.00...500.00 % Longer mean value of
11th harmonic for Phase
B in %
LMNH11_C FLOAT32 0.00...500.00 % Longer mean value of
11th harmonic for Phase
C in %
L time stamp Timestamp Time stamp of end of
10 min mean values
10.2.10 Technical data
Table 1629: VHMHAI Technical data
Characteristic Value
Operation accuracy
Nominal frequency 50 Hz. Harmonics in the
range 0…0.21 × fundamental amplitude
±3.0 % or ±0.2
10.3 Voltage variation PHQVVR (ANSI PQMV
SWE,SAG,INT)
10.3.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Voltage variation PHQVVR PQMU PQMV
SWE,SAG,INT
10.3.2 Function block
Figure 967: Function block
10.3.3 Functionality
The voltage variation function PHQVVR is used for measuring the short-duration
voltage variations in distribution networks.
1MRS759142 F
Power quality measurement functions
REX640
Technical Manual
1829