Siemens SIPROTEC 4 7VK61 Manual page 296

Functions, Settings, Information
E.2 Settings
Addr. Parameter
3771 U1<(<)
3772 U1<
3773 T U1<
3774 U1<<
3775 T U1<<
3778 CURR.SUP.U1<
3779A U1<(<) RESET
3901 FCT BreakerFail
3902 I> BF
3903 1p-RETRIP (T1)
3904 T1-1pole
3905 T1-3pole
3906 T2
3907 T3-BkrDefective
3908 Trip BkrDefect.
3909 Chk BRK CONTACT
3912 3I0> BF
3913 T2StartCriteria
3921 End Flt. stage
3922 T-EndFault
3931 PoleDiscrepancy
3932 T-PoleDiscrep.
4001 FCT TripSuperv.
4002 No. of BI
4003 Alarm Delay
296
Function C Setting Options
Voltage Prot. OFF
Alarm Only
ON
U<Alarm U<<Trip
Voltage Prot. 1.0 .. 100.0 V
Voltage Prot. 0.00 .. 100.00 sec
Voltage Prot. 1.0 .. 100.0 V
Voltage Prot. 0.00 .. 100.00 sec
Voltage Prot. ON
OFF
Voltage Prot. 1.01 .. 1.20
Breaker Failure ON
OFF
Breaker Failure 1A 0.05 .. 20.00 A
5A 0.25 .. 100.00 A
Breaker Failure NO
YES
Breaker Failure 0.00 .. 30.00 sec
Breaker Failure 0.00 .. 30.00 sec
Breaker Failure 0.00 .. 30.00 sec
Breaker Failure 0.00 .. 30.00 sec
Breaker Failure NO
with T1-trip
with T2-trip
w/ T1/T2-trip
Breaker Failure NO
YES
Breaker Failure 1A 0.05 .. 20.00 A
5A 0.25 .. 100.00 A
Breaker Failure With exp. of T1
Parallel withT1
Breaker Failure ON
OFF
Breaker Failure 0.00 .. 30.00 sec
Breaker Failure ON
OFF
Breaker Failure 0.00 .. 30.00 sec
TripCirc.Superv ON
OFF
TripCirc.Superv 1 .. 2
TripCirc.Superv 1 .. 30 sec
Default Setting Comments
OFF Operating mode U1
undervoltage prot.
30.0 V U1< Pickup
2.00 sec T U1< Time Delay
10.0 V U1<< Pickup
1.00 sec T U1<< Time Delay
ON Current supervision (U1)
1.05 U1<(<) Reset ratio
ON Breaker Failure Protection
0.10 A Pick-up threshold I>
0.50 A
YES 1pole retrip with stage T1
(local trip)
0.00 sec T1, Delay after 1pole start
(local trip)
0.00 sec T1, Delay after 3pole start
(local trip)
0.15 sec T2, Delay of 2nd stage
(busbar trip)
0.00 sec T3, Delay for start with
defective bkr.
NO Trip output selection with
defective bkr
YES Check Breaker contacts
0.10 A Pick-up threshold 3I0>
0.50 A
Parallel withT1 T2 Start Criteria
OFF End fault protection
2.00 sec Trip delay of end fault
protection
OFF Pole Discrepancy supervi-
sion
2.00 sec Trip delay with pole
discrepancy
OFF TRIP Circuit Supervision is
2 Number of Binary Inputs
per trip circuit
2 sec Delay Time for alarm
SIPROTEC 4, 7VK61, Manual
C53000-G1176-C159-5, Edition 05.2018