Siemens siprotec 7SA522 - Page 537

A.7 Settings
537
7SA522 Manual
C53000-G1176-C155-3
2670 I(3I0)p Tele/BI Back-Up O/C NO
YES
NO Instantaneous trip via Teleprot./BI
2671 I(3I0)p SOTF Back-Up O/C NO
YES
NO Instantaneous trip after Switch-
OnToFault
2680 SOTF Time DELAY Back-Up O/C 0.00 .. 30.00 sec 0.00 sec Trip time delay after SOTF
2801 DMD Interval Demand meter 15 Min., 1 Sub
15 Min., 3 Subs
15 Min.,15 Subs
30 Min., 1 Sub
60 Min., 1 Sub
60 Min., 1 Sub Demand Calculation Intervals
2802 DMD Sync.Time Demand meter On The Hour
15 After Hour
30 After Hour
45 After Hour
On The Hour Demand Synchronization Time
2811 MinMax cycRESET Min/Max meter NO
YES
YES Automatic Cyclic Reset Function
2812 MiMa RESET TIME Min/Max meter 0 .. 1439 min 0 min MinMax Reset Timer
2813 MiMa RESETCYCLE Min/Max meter 1 .. 365 Days 7 Days MinMax Reset Cycle Period
2814 MinMaxRES.START Min/Max meter 1 .. 365 Days 1 Days MinMax Start Reset Cycle in
2901 MEASURE. SUPERV Measurem.Superv ON
OFF
ON Measurement Supervision
2902A BALANCE U-LIMIT Measurem.Superv 10 .. 100 V 50 V Voltage Threshold for Balance
Monitoring
2903A BAL. FACTOR U Measurem.Superv 0.58 .. 0.95 0.75 Balance Factor for Voltage Monitor
2904A BALANCE I LIMIT Measurem.Superv 1A 0.10 .. 1.00 A 0.50 A Current Balance Monitor
5A 0.50 .. 5.00 A 2.50 A
2905A BAL. FACTOR I Measurem.Superv 0.10 .. 0.95 0.50 Balance Factor for Current Monitor
2906A ΣI THRESHOLD Measurem.Superv 1A 0.05 .. 2.00 A 0.10 A Summated Current Monitoring
Threshold
5A 0.25 .. 10.00 A 0.50 A
2907A ΣI FACTOR Measurem.Superv 0.00 .. 0.95 0.10 Summated Current Monitoring
Factor
2908A T BAL. U LIMIT Measurem.Superv 5 .. 100 sec 5 sec T Balance Factor for Voltage
Monitor
2909A T BAL. I LIMIT Measurem.Superv 5 .. 100 sec 5 sec T Current Balance Monitor
2910 FUSE FAIL MON. Measurem.Superv ON
OFF
ON Fuse Failure Monitor
2911A FFM U>(min) Measurem.Superv 10 .. 100 V 30 V Minimum Voltage Threshold U>
2912A FFM I< (max) Measurem.Superv 1A 0.10 .. 1.00 A 0.10 A Maximum Current Threshold I<
5A 0.50 .. 5.00 A 0.50 A
2913A FFM U<max (3ph) Measurem.Superv 2 .. 100 V 5 V Maximum Voltage Threshold U<
(3phase)
2914A FFM Idelta (3p) Measurem.Superv 1A 0.05 .. 1.00 A 0.10 A Delta Current Threshold (3phase)
5A 0.25 .. 5.00 A 0.50 A
2915 V-Supervision Measurem.Superv w/ CURR.SUP
w/ I> & CBaux
OFF
w/ CURR.SUP Voltage Failure Supervision
2916A T V-Supervision Measurem.Superv 0.00 .. 30.00 sec 3.00 sec Delay Voltage Failure Supervision
2921 T mcb Measurem.Superv 0 .. 30 ms 0 ms VT mcb operating time
3101 FCT EarthFltO/C Earth Fault O/C ON
OFF
ON Earth Fault overcurrent function is
3102 BLOCK for Dist. Earth Fault O/C every PICKUP
1phase PICKUP
multiph. PICKUP
NO
every PICKUP Block E/F for Distance protection
3103 BLOCK 1pDeadTim Earth Fault O/C YES
NO
YES Block E/F for 1pole Dead time
3104A Iph-STAB. Slope Earth Fault O/C 0 .. 30 % 10 % Stabilisation Slope with Iphase
3105 3IoMin Teleprot Earth Fault O/C 1A 0.01 .. 1.00 A 0.50 A 3Io-Min threshold for Teleprot.
schemes
5A 0.05 .. 5.00 A 2.50 A
3105 3IoMin Teleprot Earth Fault O/C 1A 0.003 .. 1.000 A 0.500 A 3Io-Min threshold for Teleprot.
schemes
5A 0.015 .. 5.000 A 2.500 A
Addr. Parameter Function C Setting Options Default Setting Comments