Appendix
B-12
7SA6 Manual
C53000-G1176-C156-2
2910 FUSE FAIL MON. Measurement
Supervision
ON
OFF
ON Fuse Failure Monitor
2911A FFM U>(min) Measurement
Supervision
10..100 V 30 V Minimum Voltage Threshold U>
2912A FFM I< (max) Measurement
Supervision
0.10..1.00 A 0.10 A Maximum Current Threshold I<
2913A FFM U<max (3ph) Measurement
Supervision
2..100 V 5 V Maximum Voltage Threshold U<
(3phase)
2914A FFM Idelta (3p) Measurement
Supervision
0.05..1.00 A 0.10 A Delta Current Threshold (3phase)
2915 V-Supervision Measurement
Supervision
with current supervision
with current superv. and
CBaux
OFF
with current supervision Voltage Failure Supervision
2916A T V-Supervision Measurement
Supervision
0.00..30.00 sec 3.00 sec Delay Voltage Failure Supervision
2921 T mcb Measurement
Supervision
0..30 ms 0 ms VT mcb operating time
3001 Sens. Earth Flt Sensitive Earth
Flt.(comp/ isol.
starp.)
Alarm Only
ON
OFF
Alarm Only Sensitive Earth Flt.(comp/ isol. starp.)
3002 3U0> Sensitive Earth
Flt.(comp/ isol.
starp.)
1..150 V 50 V 3U0> pickup
3003 Uph-e min Sensitive Earth
Flt.(comp/ isol.
starp.)
10..100 V 40 V Uph-e min of faulted phase
3004 Uph-e max Sensitive Earth
Flt.(comp/ isol.
starp.)
10..100 V 75 V Uph-e max of healthy phases
3005 3I0> Sensitive Earth
Flt.(comp/ isol.
starp.)
0.003..1.000 A 0.050 A 3I0> Release directional element
3006 T Sens.E/F Sensitive Earth
Flt.(comp/ isol.
starp.)
0.00..320.00 sec 1.00 sec Time delay for sens. E/F detection
3007 T 3U0> Sensitive Earth
Flt.(comp/ isol.
starp.)
0.00..320.00 sec 0.00 sec Time delay for sens. E/F trip
3008A TRIP Direction Sensitive Earth
Flt.(comp/ isol.
starp.)
Forward
Reverse
Non-Directional
Forward Direction for sens. E/F trip
3010 CT Err. I1 Sensitive Earth
Flt.(comp/ isol.
starp.)
0.003..1.600 A 0.050 A Current I1 for CT Angle Error
3011 CT Err. F1 Sensitive Earth
Flt.(comp/ isol.
starp.)
0.0..5.0 ° 0.0 ° CT Angle Error at I1
3012 CT Err. I2 Sensitive Earth
Flt.(comp/ isol.
starp.)
0.003..1.600 A 1.000 A Current I2 for CT Angle Error
3013 CT Err. F2 Sensitive Earth
Flt.(comp/ isol.
starp.)
0.0..5.0 ° 0.0 ° CT Angle Error at I2
3101 FCT EarthFltO/C Earth fault overcur-
rent
ON
OFF
ON Earth Fault overcurrent function is
3102 BLOCK for Dist. Earth fault overcur-
rent
with every Pickup
with single-phase Pickup
with multi-phase Pickup
NO
with every Pickup Block E/F for Distance protection
Addr. Setting Title Function Setting Options Default Setting Comments