Additional Functions - Siemens SIPROTEC 7SJ61 Manual

4.20

Additional Functions

Operational Measured Values
Currents
; I ; I
I
A B C
Positive sequence component I
Negative sequence component I
I or 3I
N 0
Temperature Overload Protection
Θ /Θ
Trip
Temperature Restart Inhibit
Θ
/Θ
L L Trip
Restart Threshold
Θ
/Θ
Restart L Trip
Reclose time T
RMS Current Value of Sensitive
Ground Fault Detection
I
Ns
RTD-Box
1)
At nominal frequency
Long-Term Averages
Time Window
Frequency of Updates
Long-Term Averages
; I ; I
I
Admd Bdmd
Min / Max Report
Report of Measured Values
Reset automatic
Manual Reset
Min/Max Values
Min/Max Values of the Overload Protection
Min/Max Values of Averages
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
1
2
Range
1)
Tolerance
Range
1)
Tolerance
Range
1)
Tolerance
Reclose
Range
1)
Tolerance
; I
Cdmd 1dmd
in A (kA) primary and in A secondary or in % I
10 % to 200 % I
Nom
1 % of measured value or 0.5 % I
in %.
0 % to 400 %
5% class accuracy per IEC 60255-8
in %.
0 % to 400 %
5% class accuracy per IEC 60255-8
in %.
in min
in A (kA) primary and in mA secondary
0 mA to 1600 mA
2 % of measured value or 1 mA
See section „RTD-Boxes for Temperature Detection"
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
I ; I ; I ;
A B C
(positive sequence component)
I
1
Θ/Θ
Trip
; I ; I ;
I
Admd Bdmd Cdmd
I (positive sequence component);
1dmd
Technical Data
4.20 Additional Functions
Nom
Nom
361