Technical Data
4.26 Additional Functions
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
635
Operational Indication Buffer
Fault Logging
Fault Recording
Statistics (serial protection data interface)
Switching Statistics
Long-term mean values
I
L1
dmd;
I
L2
dmd;
I
L3
dmd;
I
1
dmd;
Pdmd; Pdmd Forw, Pdmd Rev;
Qdmd; QdmdForw; QdmdRev;
Sdmd
in primary values
Minimum and maximum values
I
L1
;
I
L2
;
I
L3
;
I
1
;
I
L1
d;
I
L2
d;
I
L3
d;
I
1
d;
U
L1-E
; U
L2-E
; U
L3-E
; U
1
;
U
L1-L2
; U
L2-L3
; U
L3-L1
; 3U
0
;
P Forw; P Rev; Q Forw; Q Rev; S; Pd; Qd; Sd;
cos
ϕ
Pos; cos
ϕ
Neg; f
in primary values
Remote measured values for currents
I
L1
;
I
L2
;
I
L3
of remote end in % of
I
NOperation
ϕ
(
I
L1
);
ϕ
(
I
L2
);
ϕ
(
I
L3
) (remote versus local) in °
Remote measured values for voltages
U
L1
; U
L2
; U
L3
of remote end in % of U
NOperation
/
√
3
ϕ
(U
L1
);
ϕ
(U
L2
);
ϕ
(U
L3
) (remote versus local) in °
Capacity
200 records
Capacity
8 faults with a total of max. 600 messages and up to 100 binary
signal traces (marks)
Number of stored fault records
Max. 8
Storage time
Max. 5 s for each fault
Approx. 15 s in total
Sampling rate at f
N
= 50 Hz
1 ms
Sampling rate at f
N
= 60 Hz
0.83 ms
Availability of transmission for applications with protec-
tion data interface
Availability in %/min and %/h
Delay time of transmission
Resolution 0.01 ms
Number of trip events caused by the device
Separately for each breaker pole (if single-pole tripping is possi-
ble)
Number of automatic reclosures
initiated by the device
Separate for 1-pole and 3-pole AR;
Separately for 1st AR cycle
and for all further cyles
Total of interrupted currents
Pole segregated
Maximum interrupted current
Pole segregated
