Appendix
B-20
7SA6 Manual
C53000-G1176-C156-2
3802 START Fault Locator Pickup
TRIP
Pickup Start fault locator with
3805 Paral.Line Comp Fault Locator NO
YES
YES Mutual coupling parall.line compensa-
tion
3806 Load Compensat. Fault Locator NO
YES
NO Load Compensation
3811 Tmax OUTPUT
BCD
Fault Locator 0.10..180.00 sec 0.30 sec Maximum output time via BCD
3901 FCT BreakerFail Breaker Failure ON
OFF
ON Breaker Failure Protection is
3902 I> BF Breaker Failure 0.05..20.00 A 0.10 A Pick-up threshold I>
3903 1p-RETRIP (T1) Breaker Failure NO
YES
YES 1pole retrip with stage T1 (local trip)
3904 T1-1pole Breaker Failure 0.00..30.00 sec; ∞ 0.00 sec T1, Delay after 1pole start (local trip)
3905 T1-3pole Breaker Failure 0.00..30.00 sec; ∞ 0.00 sec T1, Delay after 3pole start (local trip)
3906 T2 Breaker Failure 0.00..30.00 sec; ∞ 0.15 sec T2, Delay of 2nd stage (busbar trip)
3907 T3-BkrDefective Breaker Failure 0.00..30.00 sec; ∞ 0.00 sec T3, Delay for start with defective bkr.
3908 Trip BkrDefect. Breaker Failure NO
trips with T1-trip-signal
trips with T2-trip-signal
trips with T1 and T2-trip-sig-
nal
NO Trip output selection with defective bkr
3909 Chk BRK CON-
TACT
Breaker Failure NO
YES
YES Check Breaker contacts
3921 End Flt. stage Breaker Failure ON
OFF
OFF End fault stage is
3922 T-EndFault Breaker Failure 0.00..30.00 sec; ∞ 2.00 sec Trip delay of end fault stage
3931 PoleDiscrepancy Breaker Failure ON
OFF
OFF Pole Discrepancy supervision
3932 T-PoleDiscrep. Breaker Failure 0.00..30.00 sec; ∞ 2.00 sec Trip delay with pole discrepancy
4001 FCT TripSuperv. Trip Circuit Supervi-
sion
ON
OFF
OFF TRIP Circuit Supervision is
4002 No. of BI Trip Circuit Supervi-
sion
1..2 2 Number of Binary Inputs per trip circuit
4003 Alarm Delay Trip Circuit Supervi-
sion
1..30 sec 2 sec Delay Time for alarm
4201 Ther. OVERLOAD Thermal Overload OFF
ON
Alarm Only
OFF Thermal overload protection
4202 K-FACTOR Thermal Overload 0.10..4.00 1.10 K-Factor
4203 TIME CONSTANT Thermal Overload 1.0..999.9 min 100.0 min Time constant
4204 Θ ALARM Thermal Overload 50..100 % 90 % Thermal Alarm Stage
4205 I ALARM Thermal Overload 0.10..4.00 A 1.00 A Current Overload Alarm setpoint
4206 CALC. METHOD Thermal Overload Theta Max
Average Theta
Theta from Imax
Theta Max Method of Acquiring Temperature
4501 STATE PROT I 1 Protection Interface
(Port D+E)
ON
OFF
ON State of protection interface 1
4502 CONNEC. 1 OVER Protection Interface
(Port D+E)
Direct connection with fibre
optic cabel
Communication converter
with 64 kBit/s
Communication converter
with 128 kBit/s
Communication converter
with 512 kBit/s
Direct connection with fibre
optic cabel
Connection 1 over
Addr. Setting Title Function Setting Options Default Setting Comments
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