Siemens SIPROTEC User Manual

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

Siemens SIPROTEC Specifications

General

Brand	Siemens
Model	SIPROTEC
Category	Protection Device
Language	English