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3.3
102
Disturbance recorder (DR)
Technical data
Table 113: DR - Disturbance recorder setting performance
Function
Overcurrent triggering
Undercurrent triggering
Overvoltage triggering
Undervoltage triggering
Table 114: DR - Disturbance recorder performance
Data
Number of binary signals
Number of analog signals
Sampling rate
Recording bandwidth
Total recording time with ten analog and 48 binary signals recorded. (The
amount of harmonics can affect the maximum storage time)
Current channels
Dynamic range
Without DC offset
With full DC offset
Resolution
I ≤ I
Accuracy at rated fre-
r
quency
I > I
Monitoring
Setting range
0-5000% of Inb in steps
of 1%
0-200% of Inb in steps of
1%
0-200% of Unb in steps
of 1% at 100 V sec.
0-110% of Unb in steps
of 1%
Value
48
10
2 kHz
5-250 Hz
40 s typically
(0.01-110.00) × I
(0.01-60.00) × I
0.5 % of I
r
± 2.5 % of I
r
± 2.5 % of I
r
Chapter 8
r
r
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