ABB 615 Series - Technical Data

8.1.7.6 Technical data
Table 820: VG Technical data
Characteristic
Value
Operation accuracy Depending on the frequency of the measured
voltage: f/f
n
= ±2 Hz
±0.5% or ±0.002 × V
n
Suppression of harmonics DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
RMS: No suppression
8.1.7.7 Technical revision history
Table 821: VG Technical revision history
Technical revision Change
B -
C Residual voltage angle and demand value added to
Monitored data view
D Internal improvement
E Internal improvement
8.1.8 Frequency measurement f
8.1.8.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Frequency measurement FMMXU f f
8.1.8.2 Function block
GUID-7561C612-FAFD-41ED-830C-3EA81E305594 V1 EN
Figure 473: Function block
Section 8 1MAC059074-MB A
Measurement functions
918 615 series ANSI
Technical Manual