Auxiliary Functions - Siemens SIPROTEC 4 7SJ61 Manual

Technical Data

4.20 Auxiliary Functions

4.20 Auxiliary Functions
Operational Measured Values
Currents
; Ι ; Ι
Ι
A B C
Positive sequence component Ι
Negative sequence component Ι
bzw. 3Ι
Ι
N 0
Temperature Overload Protection
Θ /Θ
TRIP
Temperature Restart Inhibit
Θ /Θ
R R TRIP
Restart Threshold
Θ /Θ
Restart R TRIP
Reclose timeT
Reclose
RMS Current Value of Sensitive
Ground Fault Detection
Ι
Ns
RTD-Box
1) At nominal frequency
Long-Term Averages
Time Window
Frequency of Updates
Long-Term Averages Cuttents
; Ι ; Ι
Ι
Admd Bdmd Cdmd
Min / Max Report
Report of Measured Values
Reset automatic
Reset manual
Min/Max Values
336
in A (kA) primary and in A secondary or in% Ι
1
2
Range 10 % to 200 % Ι
Tolerance 1)
1 % of measured value or 0.5 % Ι
in %
Range 0 % bis 400 %
5 % class accuracy per IEC 60255-8
Tolerance 1)
in %
Range 0 % bis 400 %
5 % class accuracy per IEC 60255-8
Tolerance 1)
in %
in min
in A (kA) primary and in mA secondary
Range 0 mA to 1600 mA
2 % of measured value or 1 mA
Tolerance 1)
See section "RTD-Boxes for Temperature Detection"
; Ι
1dmd
Nom
Nom
5, 15, 30 or 60 minutes
adjustable
in A (kA)
with date and time
Time of day adjustable (in minutes, 0 to 1439 min) Time
frame and starting time adjustable (in days, 1 to 365 days,
and ∞)
using binary input
using keypad
using communication
; Ι ; Ι ;
Ι
A B C
(positive sequence component)
Ι
1
Nom
SIPROTEC 4, 7SJ61, Manual
C53000-G1140-C210-6, Edition 05.2016