Settings - Siemens Siprotec 7VK61 Manual

Figure 2-20
2.4.3

Settings

Addresses which have an appended "A" can only be changed with DIGSI, under Additional Settings.
Addr. Parameter
3501 FCT Synchronism
3502 Dead Volt. Thr.
3503 Live Volt. Thr.
3504 Umax
3507 T-SYN. DURATION
3508 T SYNC-STAB
3509 SyncCB
3510 Op.mode with AR
3511 AR maxVolt.Diff
3512 AR maxFreq.Diff
3513 AR maxAngleDiff
3515A AR SYNC-CHECK
3516 AR Usy1<Usy2>
SIPROTEC, 7VK61, Manual
C53000-G1176-C159-3, Release date 05.2009
Example of a single-phase phase-to-earth connection
Setting Options
ON
OFF
ON:w/o CloseCmd
1 .. 100 V
20 .. 125 V
20 .. 140 V
0.01 .. 600.00 sec; ∞
0.00 .. 30.00 sec
(Setting options depend
on configuration)
with T-CB close
w/o T-CB close
1.0 .. 60.0 V
0.03 .. 2.00 Hz
2 .. 80 °
YES
NO
YES
NO
2.4 Synchronism and voltage check (optional)
Default Setting
ON Synchronism and Voltage Check
function
5 V Voltage threshold dead line / bus
90 V Voltage threshold live line / bus
110 V Maximum permissible voltage
1.00 sec Maximum duration of synchro-
nism-check
0.00 sec Synchronous condition stability
timer
None Synchronizable circuit breaker
w/o T-CB close Operating mode with AR
2.0 V Maximum voltage difference
0.10 Hz Maximum frequency difference
10 ° Maximum angle difference
YES AR at Usy2>, Usy1>, and Synchr.
NO AR at Usy1< and Usy2>
Functions
Comments
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