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Siemens AG ⋅ January 1999
Table 3.7 Remote tripping
Tripping of the remote line end only available for devices with pilot wire monitoring
Prolongation time for transmission to remote
station
Delay time of the received signal from remote
station
Prolongation time of the received signal from
remote station
0.00 to 60.00 s (step 0.01 s)
0.00 to 60.00 s (step 0.01 s)
0.00 to 60.00 s (step 0.01 s)
Delay time/reset delay time 1%or10ms
Transmission time without delay approx. 80 ms
Table 3.8 Lockout function
for differential protection and remote tripping until resetting
via binary input and/or local operation
Table 3.9 Additional functions
Operating currents
Measuring range
1
;
2
;
diff
;
stab
0 to 240 %
N
Tolerance (
1
)
3 % of nominal value or of
measured value
Storage of last 8 faults
Resolution for operational events
fault events
Max. time deviation
1s
1ms
0.01 %
max. 8 faults
Storage time (from start or trip command)
Max. length per recording T
max
Pre-fault time T
pre
Post-fault time T
post
Sampling rate at 50 Hz
Sampling rate at 60 Hz
Max. of overall 5 s, pre and post
fault settable
0.30 to 5,00 s (step 0.01 s)
0.05 to 0.50 s (step 0.01 s)
0.05 to 0.50 s (step 0.01 s)
1 instantaneous value per ms
1 instantaneous value per 0.83 ms
by test tripping
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