Table 55. Disturbance report DRPRDRE
Function
Range or value
Accuracy
Current recording
-
± 1,0% of I
r
at I ≤ I
r
± 1,0% of I at I > Ir
Voltage recording
-
± 1,0% of U
r
at U ≤ U
r
± 1,0% of U at U > U
r
Pre-fault time
(0.05–3.00) s
-
Post-fault time
(0.1–10.0) s
-
Limit time
(0.5–8.0) s
-
Maximum number of recordings
100, first in - first out
-
Time tagging resolution
1 ms
See time synchronization
technical data
Maximum number of analog inputs
30 + 10 (ex internally
derived)
-
Maximum number of binary inputs
96
-
Maximum number of phasors in the Trip Value recorder per recording
30
-
Maximum number of indications in a disturbance report
96
-
Maximum number of events in the Event recording per recording
150
-
Maximum number of events in the Event list
1000, first in - first out
-
Maximum total recording time (3.4 s recording time and maximum number of
channels, typical value)
340 seconds (100 recordings) at
50 Hz, 280 seconds (80
recordings) at 60 Hz
-
Sampling rate
1 kHz at 50 Hz
1.2 kHz at 60 Hz
-
Recording bandwidth
(5-300) Hz
-
Table 56. Event list DRPRDRE
Function
Value
Buffer capacity
Maximum number of events in the list
1000
Resolution
1 ms
Accuracy
Depending on time synchronizing
Table 57. Indications DRPRDRE
Function
Value
Buffer capacity
Maximum number of indications presented for single disturbance
96
Maximum number of recorded disturbances
100
Transformer protection RET650
1MRK 504 137-BEN B
Product version: 1.3
ABB
53
