Siemens SIPROTEC 4 7UT6 Series Manual page 463

Statistic Values
Number of trip events caused by the device
Total of interrupted currents
Operating hours meter
Criterion
Long-Term Average Values
Time Window
Frequency of Updates
Long-Term Averages
Minimum Values, Maximum Values
Storage of Measured Values
Reset automatic
Manual Reset
Min/Max Values for Currents
Min/Max Values for Voltages
Min/Max Values for Power
Min/Max Values for Overload Protection
Min/Max Values for Mean Values
Real Time Clock and Buffer Battery
Resolution for operational messages
Resolution for fault messages
Back-up Battery
Time Synchronisation
Internal
IEC 60870-5-103
IEC 61850
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
currents
active power
reactive power
apparent power
segregated for each pole and each side
up to zu 7 digits
Exceeding of settable
Current threshold
5, 15, 30 or 60 Minuten
adjustable
; Ι ; Ι ; Ι in A (kA)
Ι
L1dmd L2dmd L3dmd 1dmd
P in W (kW, MW)
dmd
Q in VAr (kVAr, MVAr)
dmd
S in VAr (kVAr, MVAr)
dmd
With date and time
Time of day adjustable (in minutes, 0 to 1 439 min) time
frame and starting time adjustable
(in days, 1 to 365 Tage and ∞)
Using binary input
Using keypad
Using communication
; Ι ; Ι ;
Ι
L1 L2 L3
(positive sequence component)
Ι
1
U ; U ; U ;
L1-E L2-E L3-E
U (positive sequence component);
1
U ; U ; U
L1-L2 L2-L3 L3-L1
S, P; Q, cos φ; frequency
Θ/Θ
trip
; Ι ; Ι ;
Ι
L1dmd L2dmd L3dmd
(positive sequence component);
Ι
1dmd
S ; P ; Q
dmd dmd dmd
1 ms
1 ms
Lithium battery 3 V/1 Ah, Typ CR 1/2 AA
self-discharging time approx. 10 years
Internal using RTC (default)
External using system interface
External synchronisation via the system interface (IEC
61850)
Technical Data
4.22 Additional Functions
463