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