Siemens siprotec 7SA6 - Page 736

Appendix
B-12
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)
2921 T mcb Measurement
Supervision
0..30 ms 0 ms T mcb
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
3103 BLOCK 1pDeadTim Earth fault overcur-
rent
YES
NO
NO Block E/F for 1pole Dead time
3104A Iph-STAB. Slope Earth fault overcur-
rent
0..30 % 10 % Stabilisation Slope with Iphase
3105A 3IoMin Teleprot Earth fault overcur-
rent
0.01..1.00 A 0.50 A 3Io-Min threshold for Teleprot.
schemes
3105A 3IoMin Teleprot Earth fault overcur-
rent
0.003..1.000 A 0.500 A 3Io-Min threshold for Teleprot.
schemes
3110 Op. mode 3I0>>> Earth fault overcur-
rent
Forward
Reverse
Non-Directional
Inactive
Inactive Operating mode
Addr. Setting Title Function Setting Options Default Setting Comments