Siemens SIPROTEC 7UT63 series - Page 489

4.22 Additional Functions
489
7UT613/63x Manual
C53000-G1176-C160-2
Fault Recording
Statistic Values
Long-Term Average Values
Minimum Values, Maximum Values
Number of stored fault records max. 8
Storage period per fault record Approx. 5 s per fault at 50/60 Hz,
approx. 5 s total sum
approx. 18 s per fault at 16.7 Hz,
approx. 18 s total sum
Sampling rate at f
N
= 50 Hz
Sampling rate at f
N
= 60 Hz
Sampling rate at f
N
= 16.7 Hz
1.25 ms
1.04 ms
3.75 ms
Number of trip events caused by the device
Total of interrupted currents segregated for each pole and each side
Operating hours meter
criterion
up to 7 digits
Exceeding of settable
Current threshold
Time Window 5, 15, 30 or 60 minutes
Frequency of Updates adjustable
Long-Term Averages
currents
active power
reactive power
apparent power
I
L1dmd
; I
L2dmd
; I
L3dmd
; I
1dmd
in A (kA)
P
dmd
in W (kW, MW)
Q
dmd
in VAr (kVAr, MVAr)
S
dmd
in VAr (kVAr, MVAr)
Storage of Measured Values With date and time
Reset automatic Time of day adjustable (in minutes, 0 to 1439 min)
time frame and starting time adjustable (in days, 1
to 365 days, and ∞)
(in days, 1 to 365 and ∞)
Manual Reset Using binary input
Using keypad
Using communication
Min/Max Values for Currents I
L1
; I
L2
; I
L3
;
I
1
(positive sequence component)
Min/Max Values for Voltages U
L1-E
; U
L2-E
; U
L3-E
;
U
1
(positive sequence component);
U
L1-L2
; U
L2-L3
; U
L3-L1
Min/Max Values for Power S, P; Q, cos ϕ; frequency
Min/Max Values for Overload Protection Θ/Θ
from
Min/Max Values for Mean Values I
L1dmd
; I
L2dmd
; I
L3dmd
;
I
1dmd
(positive sequence component);
S
dmd
; P
dmd
; Q
dmd