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4 Technical Data
Fault Logging
Time Allocation
Fault Recording
Energy Meter
Statistics
Operating Hours Counter
340
Voltage Phase Sequence
Indications memory for the last 8 fault cases (max. 600 indications)
Resolution for Event Log (Operational Indi-
cations)
Resolution for Fault Log (Fault Indications) 1 ms
Maximum Time Deviation (Internal Clock)
Battery
maximum 8 fault records saved by buffer battery also through auxiliary voltage failure
Instantaneous Values:
Recording Time
Scanning Rate with 50 Hz
Scanning Rate with 60 Hz
Channels
rms values:
Recording Time
Scanning Rate with 50 Hz
Scanning Rate with 60 Hz
Channels
Four-Quadrant Meter
Tolerance
Stored Number of Trips
accumulated Interrupted Current
Display Range
Criterion
Clockwise/ counter-clockwise phase sequence
I
< limit value I
<
L
L
configurable using CFC
1 ms
0.01 %
Lithium battery 3 V/1 Ah, type CR 1/2 AA
Message "Battery fault" for insufficient battery
charge
total 5 s
Pre-event and post-event recording and memory
time adjustable
1 sample/1.25 ms each
1 sample/1.04 ms each
u
, u
, u
, u
, i
, i
, i
, i
L1
L2
L3
E
L1
L2
L3
total 80 s
Pre-event and post-event recording and memory
time adjustable
1 sample/20 ms
1 sample/16.67 ms
, P, Q, ϕ, R, X, f–f
U
, U
, I
, I
, I
1
E
1
2
EE
W
, W
, W
, W
P+
P–
Q+
Q–
1 %
up to 9 digits
up to 4 digits separate per breaker pole
up to 6 digits
Overshoot of an adjustable current threshold (CB
I>)
EE
N
7UM61 Manual
C53000-G1176-C127-3
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