VAMP 52 - Page 114

3.2 Disturbance recorder 3 Supporting functions Technical description
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Parameter Value Unit Description Note
Status


Run
Trig
FULL
Status of recording
Not active
Waiting a triggering
Recording
Memory is full in saturated
mode
ManTrig

Trig
Manual triggering Set
ReadyRec n/m n = Available recordings
m = maximum number of
recordings
The value of 'm' depends on
sample rate, number and
type of the selected
channels and the
configured recording
length.
Add one channel.
Maximum simultaneous
number of channels is 12.
IL1, IL2,
IL3
Phase current
Io1 Measured residual current
U12, U23,
U31
Line-to-line voltage
UL1, UL2,
UL3
Phase-to-neutral voltage
Uo Zero sequence voltage
f Frequency
P, Q, S
Active, reactive, apparent
power
P.F. Power factor
CosFii cos
IoCalc
Phasor sum Io =
(
IL1+IL2+IL3)/3
I1 Positive sequence current
I2 Negative sequence current
I2/I1 Relative current unbalance
I2/In Current unbalance [xI
GN
]
IL Average (IL1 + IL2 + IL3)/3
DO Digital outputs
DI Digital inputs
TanFii tan
THDIL1
Total harmonic distortion
of IL1
THDIL2
Total harmonic distortion
of IL2
AddCh
THDIL3
Total harmonic distortion
of IL3
Set