Siemens siprotec 7SA6 User Manual page 744

Distance protection
Hide thumbs Also See for siprotec 7SA6:
Table of Contents

Advertisement

Appendix
Addr.
Setting Title
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 CON-
TACT
3921
End Flt. stage
3922
T-EndFault
3931
PoleDiscrepancy
3932
T-PoleDiscrep.
4001
FCT TripSuperv.
4002
No. of BI
4003
Alarm Delay
4201
Ther. OVERLOAD
4202
K-FACTOR
4203
TIME CONSTANT
Θ ALARM
4204
4205
I ALARM
4206
CALC. METHOD
5001
20 mA (B1) =
5002
20 mA (B1) =
5003
20 mA (B1) =
5004
20 mA (B1) =
5006
MIN VALUE (B1)
5007
NEG VALUE (B1)
5008
OVERFLOW (B1)
5009
Tmax OUTPUT(B1) AnalogOutputs
5011
20 mA (B2) =
5012
20 mA (B2) =
5013
20 mA (B2) =
5014
20 mA (B2) =
5016
MIN VALUE (B2)
B-20
Function
Setting Options
Breaker Failure
ON
OFF
Breaker Failure
0.05..20.00 A
Breaker Failure
NO
YES
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
Breaker Failure
NO
trips with T1-trip-signal
trips with T2-trip-signal
trips with T1 and T2-trip-sig-
nal
Breaker Failure
NO
YES
Breaker Failure
ON
OFF
0.00..30.00 sec; ∞
Breaker Failure
Breaker Failure
ON
OFF
0.00..30.00 sec; ∞
Breaker Failure
Trip Circuit Supervi-
ON
sion
OFF
Trip Circuit Supervi-
1..2
sion
Trip Circuit Supervi-
1..30 sec
sion
Thermal Overload
OFF
ON
Alarm Only
Thermal Overload
0.10..4.00
Thermal Overload
1.0..999.9 min
Thermal Overload
50..100 %
Thermal Overload
0.10..4.00 A
Thermal Overload
Theta Max
Average Theta
Theta from Imax
AnalogOutputs
10.0..1000.0 %
AnalogOutputs
10..100000 A
AnalogOutputs
1.0..1000.0 km
AnalogOutputs
1.0..1000.0 Miles
AnalogOutputs
0.0..5.0 mA
AnalogOutputs
19.00..22.50 mA
AnalogOutputs
19.00..22.50 mA
0.10..30.00 sec; ∞
AnalogOutputs
10.0..1000.0 %
AnalogOutputs
10..100000 A
AnalogOutputs
1.0..1000.0 km
AnalogOutputs
1.0..1000.0 Miles
AnalogOutputs
0.0..5.0 mA
Default Setting
ON
Breaker Failure Protection is
0.10 A
Pick-up threshold I>
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
OFF
End fault stage is
2.00 sec
Trip delay of end fault stage
OFF
Pole Discrepancy supervision
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
OFF
Thermal overload protection
1.10
K-Factor
100.0 min
Time constant
90 %
Thermal Alarm Stage
1.00 A
Current Overload Alarm setpoint
Theta Max
Method of Acquiring Temperature
200.0 %
20 mA (B1) correspond to
20000 A
20 mA (B1) correspond to
50.0 km
20 mA (B1) correspond to
50.0 Miles
20 mA (B1) correspond to
4.0 mA
Output value (B1) valid from
19.84 mA
Output value (B1) for negative values
22.50 mA
Output value (B1) for overflow
5.00 sec
Maximum output time (B1)
200.0 %
20 mA (B2) correspond to
20000 A
20 mA (B2) correspond to
50.0 km
20 mA (B2) correspond to
50.0 Miles
20 mA (B2) correspond to
4.0 mA
Output value (B2) valid from
Comments

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents