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Section 8
1MAC050144-MB C
Measurement functions
558
615 series ANSI
Technical Manual
8.6.5
Monitored data
Table 469: V1, V2, V0 Monitored data
8.6.6
Technical data
Table 470: V1, V2, V0 Technical data
Name
Type
Values (Range) Unit
Description
V2-kV
FLOAT32
0.00...4.00
xVn
Measured negative sequence voltage
V1-kV
FLOAT32
0.00...4.00
xVn
Measured positive sequence voltage
V0-kV
FLOAT32
0.00...4.00
xVn
Measured zero sequence voltage
V2_INST
FLOAT32
0.00...4.00
xVn
Negative sequence voltage amplitude,
instantaneous value
V2_DB
FLOAT32
0.00...4.00
xVn
Negative sequence voltage amplitude, reported
value
V2_RANGE
Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Negative sequence voltage amplitude range
V1_INST
FLOAT32
0.00...4.00
xVn
Positive sequence voltage amplitude,
instantaneous value
V1_DB
FLOAT32
0.00...4.00
xVn
Positive sequence voltage amplitude, reported
value
V1_RANGE
Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Positive sequence voltage amplitude range
V0_INST
FLOAT32
0.00...4.00
xVn
Zero sequence voltage amplitude, instantaneous
value
V0_DB
FLOAT32
0.00...4.00
xVn
Zero sequence voltage amplitude, reported value
V0_RANGE
Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Zero sequence voltage amplitude range
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
±1.0% or ±0.002 x V
n
Suppression of harmonics
DFT: -50 dB at f = n x f
n
, where n = 2, 3, 4, 5,…
Содержание 615 Series ANSI
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Страница 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Страница 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Страница 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Страница 707: ...Section 15 1MAC050144 MB C Applicable standards and regulations 700 615 series ANSI Technical Manual ...
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