Siemens SIPROTEC 7SD600 System Manual page 143

A
Appendix
Numerical line differential protection SIPROTEC 7SD600 V3.0
Information table for function parameters 7SD600
SETT. – parameter block processing
00 PRO – device scope
00 PW.MON
No.AVAI.
AVAIL.
01 SYSTEM DATA – system/line data
01 Sysf
50 Hz
60 Hz
01 IN Ln
min. 1
max. 100000
01 IW PRI
min. 1
max. 100000
01 Rx
min. 0
max. 2000
01 TAUSK
min 0.01
max. 60.00
01 L.Out
OFF
ON
01 L.O.Fr
KEY
BI
KEY BI
10 LINE DIFFPRO. – line differential protection
10 DIFPRO
ON
OFF
IND. ONLY
10 I–DIF>
min. 050
max. 2.50
10 I1>Ena
min. 0.00
max. 1.50
A - 12
System manual
Configure pilot wire monitoring
[ ] not available
[ ] available
rated frequency
[ ] fN 50 Hz
[ ] fN 60 Hz
rated current of the line
A
––––
Primary rated current
of the main CT transformer
A
––––
resistance of the pilot wire loop
Û
––––
minimum duration of the trip command
s
––––
status of the Lockout function
[ ] off
[ ] on
reset the lockout
[ ] with LED Quit key
[ ] via binary input
[ ] with key or bin.
status of the line differential protection
[ ] on
[ ] off
[ ] indication only
pick–up threshold of the differential current
InL
––––
min. summation CT current
for enabling the TRIP signal
InL
––––
Order no. E50417-G1176-C069-A1
Siemens AG January 1999