ABB Relion 670 Series Product Manual page 94

Line differential protection RED670 2.0
Product version: 2.0
Table 101. Disturbance report DRPRDRE
Function
Pre-fault time
Post-fault time
Limit time
Maximum number of recordings
Time tagging resolution
Maximum number of analog inputs
Maximum number of binary inputs
Maximum number of phasors in the Trip Value recorder per recording
Maximum number of indications in a disturbance report
Maximum number of events in the Event recording per recording
Maximum number of events in the Event list
Maximum total recording time (3.4 s recording time and maximum number of
channels, typical value)
Sampling rate
Recording bandwidth
Table 102. Fault locator LMBRFLO
Function
Reactive and resistive reach
Phase selection
Maximum number of fault
locations
Table 103. Event list
Function
Buffer capacity
Resolution
Accuracy
Table 104. Indications
Function
Buffer capacity
94
Value or range
(0.001-1500.000) Ω/phase
According to input signals
100
Maximum number of events in the list
Maximum number of indications presented for single disturbance
Maximum number of recorded disturbances
Range or value
(0.05–9.90) s
(0.1–10.0) s
(0.5–10.0) s
100, first in - first out
1 ms
30 + 10 (external + internally
derived)
96
30
96
150
1000, first in - first out
340 seconds (100 recordings) at
50 Hz, 280 seconds (80
recordings) at 60 Hz
1 kHz at 50 Hz
1.2 kHz at 60 Hz
(5-300) Hz
Accuracy
±2.0% static accuracy
Conditions:
Voltage range: (0.1-1.1) x U
r
Current range: (0.5-30) x I
r
-
-
Value
1000
1 ms
Depending on time synchronizing
1MRK505310-BEN C
Accuracy
-
-
-
-
See table 127
-
-
-
-
-
-
-
-
-
Value
96
100
ABB