ABB 615 Series ANSI, Техническое руководство

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1MAC050144-MB C
Section 8
Measurement functions
615 series ANSI 555
Technical Manual
8.5.5 Monitored data
Table 465: VA, VB, VC Monitored data
8.5.6 Technical data
Table 466: VA, VB, VC Technical data
Name Type Values (Range) Unit Description
VAB-kV FLOAT32 0.00...4.00 xVn Measured phase to phase voltage amplitude
phase AB
VBC-kV FLOAT32 0.00...4.00 xVn Measured phase to phase voltage amplitude
phase B
VCA-kV FLOAT32 0.00...4.00 xVn Measured phase to phase voltage amplitude
phase C
V_INST_AB FLOAT32 0.00...4.00 xVn VAB Amplitude, magnitude of instantaneous
value
V_DB_AB FLOAT32 0.00...4.00 xVn VAB Amplitude, magnitude of reported value
V_RANGE_AB Enum 0=normal
1=high
2=low
3=high-high
4=low-low
VAB Amplitude range
V_INST_BC FLOAT32 0.00...4.00 xVn VBC Amplitude, magnitude of instantaneous
value
V_DB_BC FLOAT32 0.00...4.00 xVn VBC Amplitude, magnitude of reported value
V_RANGE_BC Enum 0=normal
1=high
2=low
3=high-high
4=low-low
VBC Amplitude range
V_INST_CA FLOAT32 0.00...4.00 xVn VCA Amplitude, magnitude of instantaneous
value
V_DB_CA FLOAT32 0.00...4.00 xVn VCA Amplitude, magnitude of reported value
V_RANGE_CA Enum 0=normal
1=high
2=low
3=high-high
4=low-low
VCA Amplitude range
V_INST_A FLOAT32 0.00...4.00 xVn VA Amplitude, magnitude of instantaneous value
V_INST_B FLOAT32 0.00...4.00 xVn VB Amplitude, magnitude of instantaneous value
V_INST_C FLOAT32 0.00...4.00 xVn VC Amplitude, magnitude of instantaneous value
Characteristic Value
Pickup accuracy Depending on the frequency of the voltage
measured: f
n
±2Hz
At voltages in range 0.01…1.15 x V
n
±0.5% or ±0.002 x V
n
Suppression of harmonics DFT: -50 dB at f = n x f
n
, where n = 2, 3, 4, 5,…
RMS: No suppression