Table of Contents

Siemens / SIPROTEC 7SA522 V4.74 setting parameters & highlights (SI4012)

Table of Contents

Overview

The SIPROTEC 7SA522 relay provides full-scheme distance protection and incorporates all functions usually required for the protection of a power line. It is suitable for single-pole and three-pole tripping applications with and without tele (pilot) protection schemes.

For more detailed information on “SIPROTEC 7SA522 V4.74” relays, refer to SIPROTEC 4 devices manuals.

To see other supported devices, click here.

Functional Scope

Addr. Parameter C Setting Options Default Setting Comments
103 Grp Chge OPTION   Disabled
Enabled		 Disabled Setting Group Change Option
110 Trip mode   3pole only
1-/3pole		 3pole only Trip mode
112 Phase Distance   Quadrilateral
MHO
Disabled		 Quadrilateral Phase Distance
113 Earth Distance   Quadrilateral
MHO
Disabled		 Quadrilateral Earth Distance
119 Iph>(Z1)   Disabled
Enabled		 Disabled Additional Threshold Iph>(Z1)
120 Power Swing   Disabled
Enabled		 Disabled Power Swing detection
121 Teleprot. Dist.   PUTT (Z1B)
POTT
UNBLOCKING
BLOCKING
SIGNALv.ProtInt
Disabled		 Disabled Teleprotection for Distance prot.
122 DTT Direct Trip   Disabled
Enabled		 Disabled DTT Direct Transfer Trip
124 SOTF Overcurr.   Disabled
Enabled		 Disabled Instantaneous HighSpeed SOTF Overcurrent
125 Weak Infeed   Disabled
Enabled
Logic no. 2		 Disabled Weak Infeed (Trip and/or Echo)
126 Back-Up O/C   Disabled
TOC IEC
TOC ANSI
TOC IEC /w
3ST		 TOC IEC Backup overcurrent
131 Earth Fault O/C   Disabled
TOC IEC
TOC ANSI
TOC Logarithm.
Definite Time
U0 inverse
Sr inverse		 Disabled Earth fault overcurrent
132 Teleprot. E/F   Dir.Comp.Pickup
SIGNALv.ProtInt
UNBLOCKING
BLOCKING
Disabled		 Disabled Teleprotection for Earth fault over- curr.
133 Auto Reclose   1 AR-cycle
2 AR-cycles
3 AR-cycles
4 AR-cycles
5 AR-cycles
6 AR-cycles
7 AR-cycles
8 AR-cycles
ADT
Disabled		 Disabled Auto-Reclose Function
134 AR control mode   Pickup w/ Tact
Pickup w/o Tact
Trip w/ Tact
Trip w/o Tact		 Trip w/ Tact Auto-Reclose control mode
135 Synchro-Check   Disabled
Enabled		 Disabled Synchronism and Voltage Check
136 FREQUENCY Prot.   Disabled
Enabled		 Disabled Over / Underfrequency Protection
137 U/O VOLTAGE   Disabled
Enabled
Enabl. w. comp.		 Disabled Under / Overvoltage Protection
138 Fault Locator   Enabled
Disabled
with BCD-output		 Enabled Fault Locator
139 BREAKER FAILURE   Disabled
Enabled
enabled w/ 3I0>		 Disabled Breaker Failure Protection
140 Trip Cir. Sup.   Disabled
1 trip circuit
2 trip circuits
3 trip circuits		 Disabled Trip Circuit Supervision
145 P. INTERFACE 1   Enabled
Disabled
IEEE C37.94		 Enabled Protection Interface 1 (Port D)
146 P. INTERFACE 2   Disabled
Enabled
IEEE C37.94		 Disabled Protection Interface 2 (Port E)
147 NUMBER OF RELAY   2 relays
3 relays		 2 relays Number of relays

Power System Data 1

Addr. Parameter C Setting Options Default Setting Comments
201 CT Starpoint   towards Line
towards Busbar		 towards Line CT Starpoint
203 Unom PRIMARY   1.0 .. 1200.0 kV 400.0 kV Rated Primary Voltage
204 Unom SECONDARY   80 .. 125 V 100 V Rated Secondary Voltage (Ph-Ph)
205 CT PRIMARY   10 .. 5000 A 1000 A CT Rated Primary Current
206 CT SECONDARY   1A
5A		 1A CT Rated Secondary Current
207 SystemStarpoint   Solid Earthed
Peterson-Coil
Isolated		 Solid Earthed System Starpoint is
210 U4 transformer   Not connected
Udelta transf.
Usy2 transf.
Ux transformer		 Not connected U4 voltage transformer is
211 Uph / Udelta   0.10 .. 9.99 1.73 Matching ratio Phase-VT To Open- Delta-VT
212 Usy2 connection   L1-E
L2-E
L3-E
L1-L2
L2-L3
L3-L1		 L1-L2 VT connection for Usy2
214A φ Usy2-Usy1   0 .. 360 ° 0 ° Angle adjustment Usy2-Usy1
215 Usy1/Usy2 ratio   0.50 .. 2.00 1.00 Matching ratio Usy1 / Usy2
220 I4 transformer   Not connected
In prot. line
In paral. line
IY starpoint		 In prot. line I4 current transformer is
221 I4/Iph CT   0.010 .. 5.000 1.000 Matching ratio I4/Iph for CT’s
230 Rated Frequency   50 Hz
60 Hz		 50 Hz Rated Frequency
235 PHASE SEQ.   L1 L2 L3
L1 L3 L2		 L1 L2 L3 Phase Sequence
236 Distance Unit   km
Miles		 km Distance measurement unit
237 Format Z0/Z1   RE/RL, XE/XL
K0		 RE/RL, XE/XL Setting format for zero seq.comp. format
238A EarthFltO/C 1p   stages together
stages separat.		 stages together Earth Fault O/C: setting for 1pole AR
239 T-CB close   0.01 .. 0.60 sec 0.06 sec Closing (operating) time of CB
240A TMin TRIP CMD   0.02 .. 30.00 sec 0.10 sec Minimum TRIP Command Duration
241A TMax CLOSE CMD   0.01 .. 30.00 sec 0.10 sec Maximum Close Command Dura- tion
242 T-CBtest-dead   0.00 .. 30.00 sec 0.10 sec Dead Time for CB test-autoreclo- sure

Change Group

Addr. Parameter C Setting Options Default Setting Comments
302 CHANGE   Group A
Group B
Group C
Group D
Binary Input
Protocol		 Group A Change to Another Setting Group

Power System Data 2

Addr. Parameter C Setting Options Default Setting Comments
1103 FullScaleVolt.   1.0 .. 1200.0 kV 400.0 kV Measurement: Full Scale Voltage (100%)
1104 FullScaleCurr.   10 .. 5000 A 1000 A Measurement: Full Scale Current (100%)
1105 Line Angle   10 .. 89 ° 85 ° Line Angle
1107 P,Q sign   not reversed
reversed		 not reversed P,Q operational measured values sign
1110 x’ 1A 0.0050 .. 9.5000 Ω/km 0.1500 Ω/km x’ – Line Reactance per length unit
5A 0.0010 .. 1.9000 Ω/km 0.0300 Ω/km
1111 Line Length   0.1 .. 1000.0 km 100.0 km Line Length
1112 x’ 1A 0.0050 .. 15.0000 Ω/mi 0.2420 Ω/mi x’ – Line Reactance per length unit
5A 0.0010 .. 3.0000 Ω/mi 0.0484 Ω/mi
1113 Line Length   0.1 .. 650.0 Miles 62.1 Miles Line Length
1114 c’ 1A 0.000 .. 100.000 µF/km 0.010 µF/km c’ – capacit. per unit line len. µF/km
5A 0.000 .. 500.000 µF/km 0.050 µF/km
1115 c’ 1A 0.000 .. 160.000 µF/mi 0.016 µF/mi c’ – capacit. per unit line len. µF/mile
5A 0.000 .. 800.000 µF/mi 0.080 µF/mi
1116 RE/RL(Z1)   -0.33 .. 10.00 1.00 Zero seq. comp. factor RE/RL for Z1
1117 XE/XL(Z1)   -0.33 .. 10.00 1.00 Zero seq. comp. factor XE/XL for Z1
1118 RE/RL(> Z1)   -0.33 .. 10.00 1.00 Zero seq. comp.factor RE/ RL(> Z1)
1119 XE/XL(> Z1)   -0.33 .. 10.00 1.00 Zero seq. comp.factor XE/ XL(> Z1)
1120 K0 (Z1)   0.000 .. 4.000 1.000 Zero seq. comp. factor K0 for zone Z1
1121 Angle K0(Z1)   -180.00 .. 180.00 ° 0.00 ° Zero seq. comp. angle for zone Z1
1122 K0 (> Z1)   0.000 .. 4.000 1.000 Zero seq.comp.factor K0,higher zones >Z1
1123 Angle K0(> Z1)   -180.00 .. 180.00 ° 0.00 ° Zero seq. comp. angle, higher zones >Z1
1126 RM/RL ParalLine   0.00 .. 8.00 0.00 Mutual Parallel Line comp. ratio RM/RL
1127 XM/XL ParalLine   0.00 .. 8.00 0.00 Mutual Parallel Line comp. ratio XM/XL
1128 RATIO Par. Comp   50 .. 95 % 85 % Neutral current RATIO Parallel Line Comp
1130A PoleOpenCurrent 1A 0.05 .. 1.00 A 0.10 A Pole Open Current Threshold
5A 0.25 .. 5.00 A 0.50 A
1131A PoleOpenVoltage   2 .. 70 V 30 V Pole Open Voltage Threshold
1132A SI Time all Cl.   0.01 .. 30.00 sec 0.05 sec Seal-in Time after ALL closures
1133A T DELAY SOTF   0.05 .. 30.00 sec 0.25 sec minimal time for line open before SOTF
1134 Line Closure   only with ManCl
I OR U or ManCl
CB OR I or M/C
I or Man.Close		 only with ManCl Recognition of Line Closures with
1135 Reset Trip CMD   CurrentOpenPole
Current AND CB
Pickup Reset		 CurrentOpenPole RESET of Trip Command
1136 OpenPoleDetect.   OFF
Current AND CB
w/ measurement		 w/ measurement open pole detector
1140A I-CTsat. Thres. 1A 0.2 .. 50.0 A; ∞ 20.0 A CT Saturation Threshold
5A 1.0 .. 250.0 A; ∞ 100.0 A
1150A SI Time Man.Cl   0.01 .. 30.00 sec 0.30 sec Seal-in Time after MANUAL closures
1151 MAN. CLOSE   with Sync-check
w/o Sync-check
NO		 NO Manual CLOSE COMMAND
generation
1152 Man.Clos. Imp.   (Einstellmoglichkeiten anwendungsabhangig) none MANUAL Closure Impulse after CONTROL
1155 3pole coupling   with PICKUP
with TRIP		 with TRIP 3 pole coupling
1156A Trip2phFlt   3pole
1pole leading Ø
1pole lagging Ø		 3pole Trip type with 2phase faults
1211 Distance Angle   30 .. 90 ° 85 ° Angle of inclination, distance charact.

Distance protection, general settings

Addr. Parameter C Setting Options Default Setting Comments
1201 FCT Distance   ON
OFF		 ON Distance protection
1202 Minimum Iph> 1A 0.05 .. 4.00 A 0.10 A Phase Current threshold for dist. meas.
5A 0.25 .. 20.00 A 0.50 A
1203 3I0> Threshold 1A 0.05 .. 4.00 A 0.10 A 3I0 threshold for neutral current pickup
5A 0.25 .. 20.00 A 0.50 A
1204 3U0> Threshold   1 .. 100 V; ∞ 5 V 3U0 threshold zero seq. voltage pickup
1205 3U0> COMP/ISOL.   10 .. 200 V; ∞ ∞ V 3U0> pickup (comp/ isol. star-point)
1206 T3I0 1PHAS   0.00 .. 0.50 sec; ∞ 0.04 sec Delay 1ph-faults (comp/ isol. star-point)
1207A 3I0>/ Iphmax   0.05 .. 0.30 0.10 3I0>-pickup-stabilisation (3I0> /Iphmax)
1208 SER-COMP.   NO
YES		 NO Series compensated line
1209A E/F recognition   3I0> OR 3U0>
3I0> AND 3U0>		 3I0> OR 3U0> criterion of earth fault recognition
1210 Start Timers   on Dis. Pickup
on Zone Pickup		 on Dis. Pickup Condition for zone timer start
1211 Distance Angle   30 .. 90 ° 85 ° Angle of inclination, distance charact.
1215 Paral.Line Comp   NO
YES		 YES Mutual coupling parall.line compensation
1220 PHASE PREF.2phe   L3 (L1) ACYCLIC
L1 (L3) ACYCLIC
L2 (L1) ACYCLIC
L1 (L2) ACYCLIC
L3 (L2) ACYCLIC
L2 (L3) ACYCLIC
L3 (L1) CYCLIC
L1 (L3) CYCLIC
All loops		 L3 (L1) ACYCLIC Phase preference for 2ph-e faults
1221A 2Ph-E faults   Block leading Ø
Block lagging Ø
All loops
Ø-Ø loops only
Ø-E loops only		 Block leading Ø Loop selection with 2Ph-E faults
1223 Uph-ph unbal.   5 .. 50 % 25 % Max Uph-ph unbal. for 1ph Flt. detection
1232 SOTF zone   PICKUP
Zone Z1B
Z1B undirect.
Zone Z1
Z1 undirect.
Inactive		 Inactive Instantaneous trip after SwitchOnToFault
1241 R load (Ø-E) 1A 0.100 .. 600.000 Ω; ∞ ∞ Ω R load, minimum Load Impedance (ph-e)
5A 0.020 .. 120.000 Ω; ∞ ∞ Ω
1242 φ load (Ø-E)   20 .. 60 ° 45 ° PHI load, maximum Load Angle (ph-e)
1243 R load (Ø-Ø) 1A 0.100 .. 600.000 Ω; ∞ ∞ Ω R load, minimum Load Impedance (ph-ph)
5A 0.020 .. 120.000 Ω; ∞ ∞ Ω
1244 φ load (Ø-Ø)   20 .. 60 ° 45 ° PHI load, maximum Load Angle (ph-ph)
1305 T1-1phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1-1phase, delay for single phase faults
1306 T1-multi-phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1multi-ph, delay for multi phase faults
1315 T2-1phase   0.00 .. 30.00 sec; ∞ 0.30 sec T2-1phase, delay for single phase faults
1316 T2-multi-phase   0.00 .. 30.00 sec; ∞ 0.30 sec T2multi-ph, delay for multi phase faults
1317A Trip 1pole Z2   NO
YES		 NO Single pole trip for faults in Z2
1325 T3 DELAY   0.00 .. 30.00 sec; ∞ 0.60 sec T3 delay
1335 T4 DELAY   0.00 .. 30.00 sec; ∞ 0.90 sec T4 delay
1345 T5 DELAY   0.00 .. 30.00 sec; ∞ 0.90 sec T5 delay
1355 T1B-1phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1B-1phase, delay for single ph. faults
1356 T1B-multi-phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1B-multi-ph, delay for multi ph. faults
1357 1st AR -> Z1B   NO
YES		 YES Z1B enabled before 1st AR (int. or ext.)
1365 T6 DELAY   0.00 .. 30.00 sec; ∞ 1.50 sec T6 delay

Distance protection with quadrilateral characteristic (optional)

Addr. Parameter C Setting Options Default Setting Comments
1301 Op. mode Z1   Forward
Reverse
Non-Directional
Inactive		 Forward Operating mode Z1
1302 R(Z1) Ø-Ø 1A 0.050 .. 600.000 Ω 1.250 Ω R(Z1), Resistance for ph- ph-faults
5A 0.010 .. 120.000 Ω 0.250 Ω
1303 X(Z1) 1A 0.050 .. 600.000 Ω 2.500 Ω X(Z1), Reactance
5A 0.010 .. 120.000 Ω 0.500 Ω
1304 RE(Z1) Ø-E 1A 0.050 .. 600.000 Ω 2.500 Ω RE(Z1), Resistance for ph-e faults
5A 0.010 .. 120.000 Ω 0.500 Ω
1305 T1-1phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1-1phase, delay for single phase faults
1306 T1-multi-phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1multi-ph, delay for multi phase faults
1307 Zone Reduction   0 .. 45 ° 0 ° Zone Reduction Angle (load compensation)
1308 Iph>(Z1) 1A 0.05 .. 20.00 A 0.20 A Minimum current for Z1 only Iph>(Z1)
5A 0.25 .. 100.00 A 1.00 A
1311 Op. mode Z2   Forward
Reverse
Non-Directional
Inactive		 Forward Operating mode Z2
1312 R(Z2) Ø-Ø 1A 0.050 .. 600.000 Ω 2.500 Ω R(Z2), Resistance for ph- ph-faults
5A 0.010 .. 120.000 Ω 0.500 Ω
1313 X(Z2) 1A 0.050 .. 600.000 Ω 5.000 Ω X(Z2), Reactance
5A 0.010 .. 120.000 Ω 1.000 Ω
1314 RE(Z2) Ø-E 1A 0.050 .. 600.000 Ω 5.000 Ω RE(Z2), Resistance for ph-e faults
5A 0.010 .. 120.000 Ω 1.000 Ω
1315 T2-1phase   0.00 .. 30.00 sec; ∞ 0.30 sec T2-1phase, delay for single phase faults
1316 T2-multi-phase   0.00 .. 30.00 sec; ∞ 0.30 sec T2multi-ph, delay for multi phase faults
1317A Trip 1pole Z2   NO
YES		 NO Single pole trip for faults in Z2
1321 Op. mode Z3   Forward
Reverse
Non-Directional
Inactive		 Reverse Operating mode Z3
1322 R(Z3) Ø-Ø 1A 0.050 .. 600.000 Ω 5.000 Ω R(Z3), Resistance for ph- ph-faults
5A 0.010 .. 120.000 Ω 1.000 Ω
1323 X(Z3) 1A 0.050 .. 600.000 Ω 10.000 Ω X(Z3), Reactance
5A 0.010 .. 120.000 Ω 2.000 Ω
1324 RE(Z3) Ø-E 1A 0.050 .. 600.000 Ω 10.000 Ω RE(Z3), Resistance for ph-e faults
5A 0.010 .. 120.000 Ω 2.000 Ω
1325 T3 DELAY   0.00 .. 30.00 sec; ∞ 0.60 sec T3 delay
1331 Op. mode Z4   Forward
Reverse
Non-Directional
Inactive		 Non-Directional Operating mode Z4
1332 R(Z4) Ø-Ø 1A 0.050 .. 600.000 Ω 12.000 Ω R(Z4), Resistance for ph- ph-faults
5A 0.010 .. 120.000 Ω 2.400 Ω
1333 X(Z4) 1A 0.050 .. 600.000 Ω 12.000 Ω X(Z4), Reactance
5A 0.010 .. 120.000 Ω 2.400 Ω
1334 RE(Z4) Ø-E 1A 0.050 .. 600.000 Ω 12.000 Ω RE(Z4), Resistance for ph-e faults
5A 0.010 .. 120.000 Ω 2.400 Ω
1335 T4 DELAY   0.00 .. 30.00 sec; ∞ 0.90 sec T4 delay
1341 Op. mode Z5   Forward
Reverse
Non-Directional
Inactive		 Inactive Operating mode Z5
1342 R(Z5) Ø-Ø 1A 0.050 .. 600.000 Ω 12.000 Ω R(Z5), Resistance for ph- ph-faults
5A 0.010 .. 120.000 Ω 2.400 Ω
1343 X(Z5)+ 1A 0.050 .. 600.000 Ω 12.000 Ω X(Z5)+, Reactance for Forward direction
5A 0.010 .. 120.000 Ω 2.400 Ω
1344 RE(Z5) Ø-E 1A 0.050 .. 600.000 Ω 12.000 Ω RE(Z5), Resistance for ph-e faults
5A 0.010 .. 120.000 Ω 2.400 Ω
1345 T5 DELAY   0.00 .. 30.00 sec; ∞ 0.90 sec T5 delay
1346 X(Z5)- 1A 0.050 .. 600.000 Ω 4.000 Ω X(Z5)-, Reactance for Reverse direction
5A 0.010 .. 120.000 Ω 0.800 Ω
1351 Op. mode Z1B   Forward
Reverse
Non-Directional
Inactive		 Forward Operating mode Z1B (over- rreach zone)
1352 R(Z1B) Ø-Ø 1A 0.050 .. 600.000 Ω 1.500 Ω R(Z1B), Resistance for ph- ph-faults
5A 0.010 .. 120.000 Ω 0.300 Ω
1353 X(Z1B) 1A 0.050 .. 600.000 Ω 3.000 Ω X(Z1B), Reactance
5A 0.010 .. 120.000 Ω 0.600 Ω
1354 RE(Z1B) Ø-E 1A 0.050 .. 600.000 Ω 3.000 Ω RE(Z1B), Resistance for ph- e faults
5A 0.010 .. 120.000 Ω 0.600 Ω
1355 T1B-1phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1B-1phase, delay for single ph. faults
1356 T1B-multi-phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1B-multi-ph, delay for multi ph. faults
1357 1st AR -> Z1B   NO
YES		 YES Z1B enabled before 1st AR (int. or ext.)
1361 Op. mode Z6   Forward
Reverse
Non-Directional
Inactive		 Inactive Operating mode Z6
1362 R(Z6) Ø-Ø 1A 0.050 .. 600.000 Ω 15.000 Ω R(Z6), Resistance for ph- ph-faults
5A 0.010 .. 120.000 Ω 3.000 Ω
1363 X(Z6)+ 1A 0.050 .. 600.000 Ω 15.000 Ω X(Z6)+, Reactance for Forward direction
5A 0.010 .. 120.000 Ω 3.000 Ω
1364 RE(Z6) Ø-E 1A 0.050 .. 600.000 Ω 15.000 Ω RE(Z6), Resistance for ph-e faults
5A 0.010 .. 120.000 Ω 3.000 Ω
1365 T6 DELAY   0.00 .. 30.00 sec; ∞ 1.50 sec T6 delay
1366 X(Z6)- 1A 0.050 .. 600.000 Ω 4.000 Ω X(Z6)-, Reactance for Reverse direction
5A 0.010 .. 120.000 Ω 0.800 Ω

Distance protection with MHO characteristic (optional)

Addr. Parameter C Setting Options Default Setting Comments
1305 T1-1phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1-1phase, delay for single phase faults
1306 T1-multi-phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1multi-ph, delay for multi phase faults
1308 Iph>(Z1) 1A 0.05 .. 20.00 A 0.20 A Minimum current for Z1 only Iph>(Z1)
5A 0.25 .. 100.00 A 1.00 A
1315 T2-1phase   0.00 .. 30.00 sec; ∞ 0.30 sec T2-1phase, delay for single phase faults
1316 T2-multi-phase   0.00 .. 30.00 sec; ∞ 0.30 sec T2multi-ph, delay for multi phase faults
1317A Trip 1pole Z2   NO
YES		 NO Single pole trip for faults in Z2
1325 T3 DELAY   0.00 .. 30.00 sec; ∞ 0.60 sec T3 delay
1335 T4 DELAY   0.00 .. 30.00 sec; ∞ 0.90 sec T4 delay
1345 T5 DELAY   0.00 .. 30.00 sec; ∞ 0.90 sec T5 delay
1355 T1B-1phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1B-1phase, delay for single ph. faults
1356 T1B-multi-phase   0.00 .. 30.00 sec; ∞ 0.00 sec T1B-multi-ph, delay for multi ph. faults
1357 1st AR -> Z1B   NO
YES		 YES Z1B enabled before 1st AR (int. or ext.)
1365 T6 DELAY   0.00 .. 30.00 sec; ∞ 1.50 sec T6 delay
1401 Op. mode Z1   Forward
Reverse
Inactive		 Forward Operating mode Z1
1402 ZR(Z1) 1A 0.050 .. 200.000 Ω 2.500 Ω ZR(Z1), Impedance Reach
5A 0.010 .. 40.000 Ω 0.500 Ω
1411 Op. mode Z2   Forward
Reverse
Inactive		 Forward Operating mode Z2
1412 ZR(Z2) 1A 0.050 .. 200.000 Ω 5.000 Ω ZR(Z2), Impedance Reach
5A 0.010 .. 40.000 Ω 1.000 Ω
1421 Op. mode Z3   Forward
Reverse
Inactive		 Reverse Operating mode Z3
1422 ZR(Z3) 1A 0.050 .. 200.000 Ω 5.000 Ω ZR(Z3), Impedance Reach
5A 0.010 .. 40.000 Ω 1.000 Ω
1431 Op. mode Z4   Forward
Reverse
Inactive		 Forward Operating mode Z4
1432 ZR(Z4) 1A 0.050 .. 200.000 Ω 10.000 Ω ZR(Z4), Impedance Reach
5A 0.010 .. 40.000 Ω 2.000 Ω
1441 Op. mode Z5   Forward
Reverse
Inactive		 Inactive Operating mode Z5
1442 ZR(Z5) 1A 0.050 .. 200.000 Ω 10.000 Ω ZR(Z5), Impedance Reach
5A 0.010 .. 40.000 Ω 2.000 Ω
1451 Op. mode Z1B   Forward
Reverse
Inactive		 Forward Operating mode Z1B (extended zone)
1452 ZR(Z1B) 1A 0.050 .. 200.000 Ω 3.000 Ω ZR(Z1B), Impedance Reach
5A 0.010 .. 40.000 Ω 0.600 Ω
1461 Op. mode Z6   Forward
Reverse
Inactive		 Inactive Operating mode Z6
1462 ZR(Z6) 1A 0.050 .. 200.000 Ω 15.000 Ω ZR(Z6), Impedance Reach
5A 0.010 .. 40.000 Ω 3.000 Ω
1471A Mem.Polariz.PhE   0.0 .. 100.0 % 15.0 % Voltage Memory polariza- tion (phase-e)
1472A CrossPolarizPhE   0.0 .. 100.0 % 15.0 % Cross polarization (phase- e)
1473A Mem.Polariz.P-P   0.0 .. 100.0 % 15.0 % Voltage Memory polariza- tion (ph-ph)
1474A CrossPolarizP-P   0.0 .. 100.0 % 15.0 % Cross polarization (phase- phase)

Power swing detection (optional)

Addr. Parameter C Setting Options Default Setting Comments
2002 P/S Op. mode   All zones block
Z1/Z1B block
>= Z2 block
Z1,Z1B,Z2 block		 All zones block Power Swing Operating mode
2006 PowerSwing trip   NO
YES		 NO Power swing trip

Protection data interfaces and communication topology (optional)

Addr. Parameter C Setting Options Default Setting Comments
4501 STATE PROT I 1   ON
OFF		 ON State of protection interface 1
4502 CONNEC. 1 OVER   F.optic direct
Com c 64 kBit/s
Com c 128kBit/s
Com c 512kBit/s
C37.94 1 slot
C37.94 2 slots
C37.94 4 slots
C37.94 8 slots		 F.optic direct Connection 1 over
4505A PROT 1 T-DELAY   0.1 .. 30.0 ms 30.0 ms Prot 1: Maximal permissible delay time
4509 T-DATA DISTURB   0.05 .. 2.00 sec 0.10 sec Time delay for data disturbance alarm
4510 T-DATAFAIL   0.0 .. 60.0 sec 6.0 sec Time del for transmission failure alarm
4511 Td ResetRemote   0.00 .. 300.00 sec; ∞ 0.00 sec Remote signal RESET DELAY for comm.fail
4601 STATE PROT I 2   ON
OFF		 ON State of protection interface 2
4602 CONNEC. 2 OVER   F.optic direct
Com c 64 kBit/s
Com c 128kBit/s
Com c 512kBit/s
C37.94 1 slot
C37.94 2 slots
C37.94 4 slots
C37.94 8 slots		 F.optic direct Connection 2 over
4605A PROT 2 T-DELAY   0.1 .. 30.0 ms 30.0 ms Prot 2: Maximal permissible delay time
4701 ID OF RELAY 1   1 .. 65534 1 Identification number of relay 1
4702 ID OF RELAY 2   1 .. 65534 2 Identification number of relay 2
4703 ID OF RELAY 3   1 .. 65534 3 Identification number of relay 3
4710 LOCAL RELAY   relay 1
relay 2
relay 3		 relay 1 Local relay is

Teleprotection for distance protection

Addr. Parameter C Setting Options Default Setting Comments
2101 FCT Telep. Dis.   ON
PUTT (Z1B)
POTT
OFF		 ON Teleprotection for Distance protec- tion
2102 Type of Line   Two Terminals
Three terminals		 Two Terminals Type of Line
2103A Send Prolong.   0.00 .. 30.00 sec 0.05 sec Time for send signal prolongation
2107A Delay for alarm   0.00 .. 30.00 sec 10.00 sec Time Delay for Alarm
2108 Release Delay   0.000 .. 30.000 sec 0.000 sec Time Delay for release after pickup
2109A TrBlk Wait Time   0.00 .. 30.00 sec; ∞ 0.04 sec Transient Block.: Duration external flt.
2110A TrBlk BlockTime   0.00 .. 30.00 sec 0.05 sec Transient Block.: Blk.T. after ext. flt.
2112A DIS TRANSBLK EF   YES
NO		 YES DIS transient block by EF
2113 Mem.rec.sig.   YES
NO		 NO Memorize receive signal

Earth fault overcurrent protection in earthed systems (optional)

Addr. Parameter C Setting Options Default Setting Comments
3101 FCT EarthFltO/C   ON
OFF		 ON Earth Fault overcurrent function
3102 BLOCK for Dist.   every PICKUP
1phase PICKUP
multiph. PICKUP
NO		 every PICKUP Block E/F for Distance protection
3103 BLOCK 1pDeadTim   YES
NO		 YES Block E/F for 1pole Dead time
3104A Iph-STAB. Slope   0 .. 30 % 10 % Stabilisation Slope with Iphase
3105 3IoMin Teleprot 1A 0.01 .. 1.00 A 0.50 A 3Io-Min threshold for Tele- prot. schemes
5A 0.05 .. 5.00 A 2.50 A
3109 Trip 1pole E/F   YES
NO		 YES Single pole trip with earth flt.prot.
3110 Op. mode 3I0>>>   Forward
Reverse
Non-Directional
Inactive		 Inactive Operating mode
3111 3I0>>> 1A 0.05 .. 25.00 A 4.00 A 3I0>>> Pickup
5A 0.25 .. 125.00 A 20.00 A
3112 T 3I0>>>   0.00 .. 30.00 sec; ∞ 0.30 sec T 3I0>>> Time delay
3113 3I0>>> Telep/BI   YES
NO		 NO Instantaneous trip via Tele- prot./BI
3114 3I0>>>SOTF-Trip   YES
NO		 NO Instantaneous trip after SwitchOnToFault
3115 3I0>>>InrushBlk   YES
NO		 NO Inrush Blocking
3116 BLK /1p 3I0>>>   YES
No (non-dir.)		 YES Block 3I0>>> during 1pole dead time
3117 Trip 1p 3I0>>>   YES
NO		 YES Single pole trip with 3I0>>>
3120 Op. mode 3I0>>   Forward
Reverse
Non-Directional
Inactive		 Inactive Operating mode
3121 3I0>> 1A 0.05 .. 25.00 A 2.00 A 3I0>> Pickup
5A 0.25 .. 125.00 A 10.00 A
3122 T 3I0>>   0.00 .. 30.00 sec; ∞ 0.60 sec T 3I0>> Time Delay
3123 3I0>> Telep/BI   YES
NO		 NO Instantaneous trip via Tele- prot./BI
3124 3I0>> SOTF-Trip   YES
NO		 NO Instantaneous trip after SwitchOnToFault
3125 3I0>> InrushBlk   YES
NO		 NO Inrush Blocking
3126 BLK /1p 3I0>>   YES
No (non-dir.)		 YES Block 3I0>> during 1pole dead time
3127 Trip 1p 3I0>>   YES
NO		 YES Single pole trip with 3I0>>
3130 Op. mode 3I0>   Forward
Reverse
Non-Directional
Inactive		 Inactive Operating mode
3131 3I0> 1A 0.05 .. 25.00 A 1.00 A 3I0> Pickup
5A 0.25 .. 125.00 A 5.00 A
3132 T 3I0>   0.00 .. 30.00 sec; ∞ 0.90 sec T 3I0> Time Delay
3133 3I0> Telep/BI   YES
NO		 NO Instantaneous trip via Tele- prot./BI
3134 3I0> SOTF-Trip   YES
NO		 NO Instantaneous trip after SwitchOnToFault
3135 3I0> InrushBlk   YES
NO		 NO Inrush Blocking
3136 BLK /1p 3I0>   YES
No (non-dir.)		 YES Block 3I0> during 1pole dead time
3137 Trip 1p 3I0>   YES
NO		 YES Single pole trip with 3I0>
3140 Op. mode 3I0p   Forward
Reverse
Non-Directional
Inactive		 Inactive Operating mode
3141 3I0p PICKUP 1A 0.05 .. 25.00 A 1.00 A 3I0p Pickup
5A 0.25 .. 125.00 A 5.00 A
3142 3I0p MinT-DELAY   0.00 .. 30.00 sec 1.20 sec 3I0p Minimum Time Delay
3143 3I0p Time Dial   0.05 .. 3.00 sec; ∞ 0.50 sec 3I0p Time Dial
3144 3I0p Time Dial   0.50 .. 15.00 ; ∞ 5.00 3I0p Time Dial
3145 3I0p Time Dial   0.05 .. 15.00 sec; ∞ 1.35 sec 3I0p Time Dial
3146 3I0p MaxT-DELAY   0.00 .. 30.00 sec 5.80 sec 3I0p Maximum Time Delay
3147 Add.T-DELAY   0.00 .. 30.00 sec; ∞ 1.20 sec Additional Time Delay
3148 3I0p Telep/BI   YES
NO		 NO Instantaneous trip via Tele- prot./BI
3149 3I0p SOTF-Trip   YES
NO		 NO Instantaneous trip after SwitchOnToFault
3150 3I0p InrushBlk   YES
NO		 NO Inrush Blocking
3151 IEC Curve   Normal Inverse
Very Inverse
Extremely Inv.
LongTimeInverse		 Normal Inverse IEC Curve
3152 ANSI Curve   Inverse
Short Inverse
Long Inverse
Moderately Inv.
Very Inverse
Extremely Inv.
Definite Inv.		 Inverse ANSI Curve
3153 LOG Curve   Log. inverse Log. inverse LOGARITHMIC Curve
3154 3I0p Startpoint   1.0 .. 4.0 1.1 Start point of inverse char- acteristic
3155 k   0.00 .. 3.00 sec 0.50 sec k-factor for Sr-character- istic
3156 S ref 1A 1 .. 100 VA 10 VA S ref for Sr-characteristic
5A 5 .. 500 VA 50 VA
3157 BLK /1p 3I0p   YES
No (non-dir.)		 YES Block 3I0p during 1pole dead time
3158 Trip 1p 3I0p   YES
NO		 YES Single pole trip with 3I0p
3160 POLARIZATION   U0 + IY or U2
U0 + IY
with IY only
with U2 and I2
zero seq. power		 U0 + IY or U2 Polarization
3162A Dir. ALPHA   0 .. 360 ° 338 ° ALPHA, lower angle for forward direction
3163A Dir. BETA   0 .. 360 ° 122 ° BETA, upper angle for forward direction
3164 3U0>   0.5 .. 10.0 V 0.5 V Min. zero seq.voltage 3U0 for polarizing
3165 IY> 1A 0.05 .. 1.00 A 0.05 A Min. earth current IY for polarizing
5A 0.25 .. 5.00 A 0.25 A
3166 3U2>   0.5 .. 10.0 V 0.5 V Min. neg. seq. polarizing voltage 3U2
3167 3I2> 1A 0.05 .. 1.00 A 0.05 A Min. neg. seq. polarizing current 3I2
5A 0.25 .. 5.00 A 0.25 A
3168 PHI comp   0 .. 360 ° 255 ° Compensation angle PHI comp. for Sr
3169 S forward 1A 0.1 .. 10.0 VA 0.3 VA Forward direction power threshold
5A 0.5 .. 50.0 VA 1.5 VA
3170 2nd InrushRest   10 .. 45 % 15 % 2nd harmonic ratio for inrush restraint
3171 Imax InrushRest 1A 0.50 .. 25.00 A 7.50 A Max.Current, overriding inrush restraint
5A 2.50 .. 125.00 A 37.50 A
3172 SOTF Op. Mode   PICKUP
PICKUP+DIRECT.		 PICKUP+DIRECT. Instantaneous mode after SwitchOnToFault
3173 SOTF Time DELAY   0.00 .. 30.00 sec 0.00 sec Trip time delay after SOTF
3174 BLK for DisZone   in zone Z1
in zone Z1/Z1B
in each zone		 in each zone Block E/F for Distance Protection Pickup
3182 3U0>(U0 inv)   1.0 .. 10.0 V 5.0 V 3U0> setpoint
3183 U0inv. minimum   0.1 .. 5.0 V 0.2 V Minimum voltage U0min for T->oo
3184 T forw. (U0inv)   0.00 .. 32.00 sec 0.90 sec T-forward Time delay (U0inv)
3185 T rev. (U0inv)   0.00 .. 32.00 sec 1.20 sec T-reverse Time delay (U0inv)
3186A 3U0< forward   0.1 .. 10.0 V; 0 0.0 V 3U0 min for forward direc- tion
3187A XserCap 1A 0.000 .. 600.000 Ω 0.000 Ω Reactance X of series capacitor
5A 0.000 .. 120.000 Ω 0.000 Ω

Teleprotection for earth fault overcurrent protection (optional)

Addr. Parameter C Setting Options Default Setting Comments
3201 FCT Telep. E/F   ON
OFF		 ON Teleprotection for Earth Fault O/C
3202 Line Config.   Two Terminals
Three terminals		 Two Terminals Line Configuration
3203A Send Prolong.   0.00 .. 30.00 sec 0.05 sec Time for send signal prolongation
3207A Delay for alarm   0.00 .. 30.00 sec 10.00 sec Unblocking: Time Delay for Alarm
3208 Release Delay   0.000 .. 30.000 sec 0.000 sec Time Delay for release after pickup
3209A TrBlk Wait Time   0.00 .. 30.00 sec; ∞ 0.04 sec Transient Block.: Duration external flt.
3210A TrBlk BlockTime   0.00 .. 30.00 sec 0.05 sec Transient Block.: Blk.T. after ext. flt.
3212A EF TRANSBLK DIS   YES
NO		 YES EF transient block by DIS

Measures for Weak and Zero Infeed

Addr. Parameter C Setting Options Default Setting Comments
2501 FCT Weak Infeed   OFF
ECHO only
ECHO and TRIP
Echo &Trip(I=0)		 ECHO only Weak Infeed function
2502A Trip/Echo DELAY   0.00 .. 30.00 sec 0.04 sec Trip / Echo Delay after carrier receipt
2503A Trip EXTENSION   0.00 .. 30.00 sec 0.05 sec Trip Extension / Echo Impulse time
2504A Echo BLOCK Time   0.00 .. 30.00 sec 0.05 sec Echo Block Time
2505 UNDERVOLTAGE   2 .. 175 V 25 V Undervoltage (ph-e)
2509 Echo:1channel   NO
YES		 NO Echo logic: Dis and EF on common channel
2510 Uphe< Factor   0.10 .. 1.00 0.70 Factor for undervoltage Uphe<
2511 Time const. τ   1 .. 60 sec 5 sec Time constant Tau
2512A Rec. Ext.   0.00 .. 30.00 sec 0.65 sec Reception extension
2513A T 3I0> Ext.   0.00 .. 30.00 sec 0.60 sec 3I0> exceeded extension
2514 3I0> Threshold 1A 0.05 .. 1.00 A 0.50 A 3I0 threshold for neutral current pickup
5A 0.25 .. 5.00 A 2.50 A
2515 TM   0.00 .. 30.00 sec 0.40 sec WI delay single pole
2516 TT   0.00 .. 30.00 sec 1.00 sec WI delay multi pole
2517 1pol. Trip   ON
OFF		 ON Single pole WI trip allowed
2518 1pol. with 3I0   ON
OFF		 ON Single pole WI trip with 3I0
2519 3pol. Trip   ON
OFF		 ON Three pole WI trip allowed
2520 T 3I0> alarm   0.00 .. 30.00 sec 10.00 sec 3I0> exceeded delay for alarm
2530 WI non delayed   ON
OFF		 ON WI non delayed
2531 WI delayed   ON
by receive fail
OFF		 by receive fail WI delayed

External direct and remote tripping

Addr. Parameter C Setting Options Default Setting Comments
2201 FCT Direct Trip   ON
OFF		 OFF Direct Transfer Trip (DTT)
2202 Trip Time DELAY   0.00 .. 30.00 sec; ∞ 0.01 sec Trip Time Delay

Overcurrent protection (optional)

Addr. Parameter C Setting Options Default Setting Comments
2601 Operating Mode   ON:with VT loss
ON:always activ
OFF		 ON:with VT loss Operating mode
2610 Iph>> 1A 0.05 .. 50.00 A; ∞ 2.00 A Iph>> Pickup
5A 0.25 .. 250.00 A; ∞ 10.00 A
2611 T Iph>>   0.00 .. 30.00 sec; ∞ 0.30 sec T Iph>> Time delay
2612 3I0>> PICKUP 1A 0.05 .. 25.00 A; ∞ 0.50 A 3I0>> Pickup
5A 0.25 .. 125.00 A; ∞ 2.50 A
2613 T 3I0>>   0.00 .. 30.00 sec; ∞ 2.00 sec T 3I0>> Time delay
2614 I>> InstTrip BI   NO
YES		 YES Instantaneous trip via BI
2615 I>> SOTF   NO
YES		 NO Instantaneous trip after SwitchOnToFault
2620 Iph> 1A 0.05 .. 50.00 A; ∞ 1.50 A Iph> Pickup
5A 0.25 .. 250.00 A; ∞ 7.50 A
2621 T Iph>   0.00 .. 30.00 sec; ∞ 0.50 sec T Iph> Time delay
2622 3I0> 1A 0.05 .. 25.00 A; ∞ 0.20 A 3I0> Pickup
5A 0.25 .. 125.00 A; ∞ 1.00 A
2623 T 3I0>   0.00 .. 30.00 sec; ∞ 2.00 sec T 3I0> Time delay
2624 I> Telep/BI   NO
YES		 NO Instantaneous trip via Tele- prot./BI
2625 I> SOTF   NO
YES		 NO Instantaneous trip after SwitchOnToFault
2630 Iph> STUB 1A 0.05 .. 50.00 A; ∞ 1.50 A Iph> STUB Pickup
5A 0.25 .. 250.00 A; ∞ 7.50 A
2631 T Iph STUB   0.00 .. 30.00 sec; ∞ 0.30 sec T Iph STUB Time delay
2632 3I0> STUB 1A 0.05 .. 25.00 A; ∞ 0.20 A 3I0> STUB Pickup
5A 0.25 .. 125.00 A; ∞ 1.00 A
2633 T 3I0 STUB   0.00 .. 30.00 sec; ∞ 2.00 sec T 3I0 STUB Time delay
2634 I-STUB Telep/BI   NO
YES		 NO Instantaneous trip via Tele- prot./BI
2635 I-STUB SOTF   NO
YES		 NO Instantaneous trip after SwitchOnToFault
2640 Ip> 1A 0.10 .. 4.00 A; ∞ ∞ A Ip> Pickup
5A 0.50 .. 20.00 A; ∞ ∞ A
2642 T Ip Time Dial   0.05 .. 3.00 sec; ∞ 0.50 sec T Ip Time Dial
2643 Time Dial TD Ip   0.50 .. 15.00 ; ∞ 5.00 Time Dial TD Ip
2646 T Ip Add   0.00 .. 30.00 sec 0.00 sec T Ip Additional Time Delay
2650 3I0p PICKUP 1A 0.05 .. 4.00 A; ∞ ∞ A 3I0p Pickup
5A 0.25 .. 20.00 A; ∞ ∞ A
2652 T 3I0p TimeDial   0.05 .. 3.00 sec; ∞ 0.50 sec T 3I0p Time Dial
2653 TimeDial TD3I0p   0.50 .. 15.00 ; ∞ 5.00 Time Dial TD 3I0p
2656 T 3I0p Add   0.00 .. 30.00 sec 0.00 sec T 3I0p Additional Time Delay
2660 IEC Curve   Normal Inverse
Very Inverse
Extremely Inv.
LongTimeInverse		 Normal Inverse IEC Curve
2661 ANSI Curve   Inverse
Short Inverse
Long Inverse
Moderately Inv.
Very Inverse
Extremely Inv.
Definite Inv.		 Inverse ANSI Curve
2670 I(3I0)p Tele/BI   NO
YES		 NO Instantaneous trip via Tele- prot./BI
2671 I(3I0)p SOTF   NO
YES		 NO Instantaneous trip after SwitchOnToFault
2680 SOTF Time DELAY   0.00 .. 30.00 sec 0.00 sec Trip time delay after SOTF

Instantaneous high-current switch-on-to-fault protection (SOTF)

Addr. Parameter C Setting Options Default Setting Comments
2401 FCT SOTF-O/C   ON
OFF		 ON Inst. High Speed SOTF-O/C is
2404 I>>> 1A 0.10 .. 25.00 A 2.50 A I>>> Pickup
5A 0.50 .. 125.00 A 12.50 A

Automatic reclosure function (optional)

Addr. Parameter C Setting Options Default Setting Comments
3401 AUTO RECLOSE   OFF
ON		 ON Auto-Reclose function
3402 CB? 1.TRIP   YES
NO		 NO CB ready interrogation at 1st trip
3403 T-RECLAIM   0.50 .. 300.00 sec 3.00 sec Reclaim time after successful AR cycle
3403 T-RECLAIM   0.50 .. 300.00 sec; 0 3.00 sec Reclaim time after successful AR cycle
3404 T-BLOCK MC   0.50 .. 300.00 sec; 0 1.00 sec AR blocking duration after manual close
3406 EV. FLT. RECOG.   with PICKUP
with TRIP		 with TRIP Evolving fault recognition
3407 EV. FLT. MODE   blocks AR
starts 3p AR		 starts 3p AR Evolving fault (during the dead time)
3408 T-Start MONITOR   0.01 .. 300.00 sec 0.20 sec AR start-signal monitoring time
3409 CB TIME OUT   0.01 .. 300.00 sec 3.00 sec Circuit Breaker (CB) Supervision Time
3410 T RemoteClose   0.00 .. 300.00 sec; ∞ ∞ sec Send delay for remote close command
3411A T-DEAD EXT.   0.50 .. 300.00 sec; ∞ ∞ sec Maximum dead time extension
3420 AR w/ DIST.   YES
NO		 YES AR with distance protection
3421 AR w/ SOTF-O/C   YES
NO		 YES AR with switch-onto-fault overcur- rent
3422 AR w/ W/I   YES
NO		 YES AR with weak infeed tripping
3423 AR w/ EF-O/C   YES
NO		 YES AR with earth fault overcurrent prot.
3424 AR w/ DTT   YES
NO		 YES AR with direct transfer trip
3425 AR w/ BackUpO/C   YES
NO		 YES AR with back-up overcurrent
3430 AR TRIP 3pole   YES
NO		 YES 3pole TRIP by AR
3430 AR TRIP 3pole   YES
NO		 YES 3pole TRIP by AR
3431 DLC or RDT   WITHOUT
RDT
DLC		 WITHOUT Dead Line Check or Reduced Dead Time
3433 T-ACTION ADT   0.01 .. 300.00 sec; ∞ 0.20 sec Action time
3434 T-MAX ADT   0.50 .. 3000.00 sec 5.00 sec Maximum dead time
3435 ADT 1p allowed   YES
NO		 NO 1pole TRIP allowed
3436 ADT CB? CLOSE   YES
NO		 NO CB ready interrogation before reclosing
3437 ADT SynRequest   YES
NO		 NO Request for synchro-check after 3pole AR
3438 T U-stable   0.10 .. 30.00 sec 0.10 sec Supervision time for dead/ live voltage
3438 T U-stable   0.10 .. 30.00 sec 0.10 sec Supervision time for dead/ live voltage
3440 U-live>   30 .. 90 V 48 V Voltage threshold for live line or bus
3440 U-live>   30 .. 90 V 48 V Voltage threshold for live line or bus
3441 U-dead<   2 .. 70 V 30 V Voltage threshold for dead line or bus
3441 U-dead<   2 .. 70 V 30 V Voltage threshold for dead line or bus
3450 1.AR: START   YES
NO		 YES Start of AR allowed in this cycle
3451 1.AR: T-ACTION   0.01 .. 300.00 sec; ∞ 0.20 sec Action time
3453 1.AR Tdead 1Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 1phase faults
3454 1.AR Tdead 2Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 2phase faults
3455 1.AR Tdead 3Flt   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3phase faults
3456 1.AR Tdead1Trip   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 1pole trip
3457 1.AR Tdead3Trip   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3pole trip
3458 1.AR: Tdead EV.   0.01 .. 1800.00 sec 1.20 sec Dead time after evolving fault
3459 1.AR: CB? CLOSE   YES
NO		 NO CB ready interrogation before reclosing
3460 1.AR SynRequest   YES
NO		 NO Request for synchro-check after 3pole AR
3461 2.AR: START   YES
NO		 NO AR start allowed in this cycle
3462 2.AR: T-ACTION   0.01 .. 300.00 sec; ∞ 0.20 sec Action time
3464 2.AR Tdead 1Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 1phase faults
3465 2.AR Tdead 2Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 2phase faults
3466 2.AR Tdead 3Flt   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3phase faults
3467 2.AR Tdead1Trip   0.01 .. 1800.00 sec; ∞ ∞ sec Dead time after 1pole trip
3468 2.AR Tdead3Trip   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3pole trip
3469 2.AR: Tdead EV.   0.01 .. 1800.00 sec 1.20 sec Dead time after evolving fault
3470 2.AR: CB? CLOSE   YES
NO		 NO CB ready interrogation before reclosing
3471 2.AR SynRequest   YES
NO		 NO Request for synchro-check after 3pole AR
3472 3.AR: START   YES
NO		 NO AR start allowed in this cycle
3473 3.AR: T-ACTION   0.01 .. 300.00 sec; ∞ 0.20 sec Action time
3475 3.AR Tdead 1Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 1phase faults
3476 3.AR Tdead 2Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 2phase faults
3477 3.AR Tdead 3Flt   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3phase faults
3478 3.AR Tdead1Trip   0.01 .. 1800.00 sec; ∞ ∞ sec Dead time after 1pole trip
3479 3.AR Tdead3Trip   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3pole trip
3480 3.AR: Tdead EV.   0.01 .. 1800.00 sec 1.20 sec Dead time after evolving fault
3481 3.AR: CB? CLOSE   YES
NO		 NO CB ready interrogation before reclosing
3482 3.AR SynRequest   YES
NO		 NO Request for synchro-check after 3pole AR
3483 4.AR: START   YES
NO		 NO AR start allowed in this cycle
3484 4.AR: T-ACTION   0.01 .. 300.00 sec; ∞ 0.20 sec Action time
3486 4.AR Tdead 1Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 1phase faults
3487 4.AR Tdead 2Flt   0.01 .. 1800.00 sec; ∞ 1.20 sec Dead time after 2phase faults
3488 4.AR Tdead 3Flt   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3phase faults
3489 4.AR Tdead1Trip   0.01 .. 1800.00 sec; ∞ ∞ sec Dead time after 1pole trip
3490 4.AR Tdead3Trip   0.01 .. 1800.00 sec; ∞ 0.50 sec Dead time after 3pole trip
3491 4.AR: Tdead EV.   0.01 .. 1800.00 sec 1.20 sec Dead time after evolving fault
3492 4.AR: CB? CLOSE   YES
NO		 NO CB ready interrogation before reclosing
3493 4.AR SynRequest   YES
NO		 NO Request for synchro-check after 3pole AR

Synchronism and voltage check (optional)

Addr. Parameter C Setting Options Default Setting Comments
3501 FCT Synchronism   ON
OFF
ON:w/o CloseCmd		 ON Synchronism and Voltage Check function
3502 Dead Volt. Thr.   1 .. 100 V 5 V Voltage threshold dead line / bus
3503 Live Volt. Thr.   20 .. 125 V 90 V Voltage threshold live line / bus
3504 Umax   20 .. 140 V 110 V Maximum permissible voltage
3507 T-SYN. DURATION   0.01 .. 600.00 sec; ∞ 1.00 sec Maximum duration of synchronism-check
3508 T SYNC-STAB   0.00 .. 30.00 sec 0.00 sec Synchronous condition stability timer
3509 SyncCB   (Einstellmoglichkeiten anwendungsabhangig) none Synchronizable circuit breaker
3510 Op.mode with AR   with T-CB close
w/o T-CB close		 w/o T-CB close Operating mode with AR
3511 AR maxVolt.Diff   1.0 .. 60.0 V 2.0 V Maximum voltage difference
3512 AR maxFreq.Diff   0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3513 AR maxAngleDiff   2 .. 80 ° 10 ° Maximum angle difference
3515A AR SYNC-CHECK   YES
NO		 YES AR at Usy2>, Usy1>, and Synchr.
3516 AR Usy1<Usy2>   YES
NO		 NO AR at Usy1< and Usy2>
3517 AR Usy1>Usy2<   YES
NO		 NO AR at Usy1> and Usy2<
3518 AR Usy1<Usy2<   YES
NO		 NO AR at Usy1< and Usy2<
3519 AR OVERRIDE   YES
NO		 NO Override of any check before AR
3530 Op.mode with MC   with T-CB close
w/o T-CB close		 w/o T-CB close Operating mode with Man.Cl
3531 MC maxVolt.Diff   1.0 .. 60.0 V 2.0 V Maximum voltage difference
3532 MC maxFreq.Diff   0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3533 MC maxAngleDiff   2 .. 80 ° 10 ° Maximum angle difference
3535A MC SYNCHR   YES
NO		 YES Manual Close at Usy2>, Usy1>, and Synchr
3536 MC Usy1< Usy2>   YES
NO		 NO Manual Close at Usy1< and Usy2>
3537 MC Usy1> Usy2<   YES
NO		 NO Manual Close at Usy1> and Usy2<
3538 MC Usy1< Usy2<   YES
NO		 NO Manual Close at Usy1< and Usy2<
3539 MC OVERRIDE   YES
NO		 NO Override of any check before Man.Cl
3501 FCT Synchronism   ON
OFF
ON:w/o CloseCmd		 ON Synchronism and Voltage Check function
3502 Dead Volt. Thr.   1 .. 100 V 5 V Voltage threshold dead line / bus
3503 Live Volt. Thr.   20 .. 125 V 90 V Voltage threshold live line / bus
3504 Umax   20 .. 140 V 110 V Maximum permissible voltage
3507 T-SYN. DURATION   0.01 .. 600.00 sec 1.00 sec Maximum duration of synchronism-check
3508 T SYNC-STAB   0.00 .. 30.00 sec 0.00 sec Synchronous condition stability timer
3509 SyncCB   (Einstellmoglichkeiten anwendungsabhangig) none Synchronizable circuit breaker
3510 Op.mode with AR   with T-CB close
w/o T-CB close		 w/o T-CB close Operating mode with AR
3511 AR maxVolt.Diff   1.0 .. 60.0 V 2.0 V Maximum voltage difference
3512 AR maxFreq.Diff   0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3513 AR maxAngleDiff   2 .. 80 ° 10 ° Maximum angle difference
3515A AR SYNC-CHECK   YES
NO		 YES AR at Usy2>, Usy1>, and Synchr.
3516 AR Usy1<Usy2>   YES
NO		 NO AR at Usy1< and Usy2>
3517 AR Usy1>Usy2<   YES
NO		 NO AR at Usy1> and Usy2<
3518 AR Usy1<Usy2<   YES
NO		 NO AR at Usy1< and Usy2<
3519 AR OVERRIDE   YES
NO		 NO Override of any check before AR
3530 Op.mode with MC   with T-CB close
w/o T-CB close		 w/o T-CB close Operating mode with Man.Cl
3531 MC maxVolt.Diff   1.0 .. 60.0 V 2.0 V Maximum voltage difference
3532 MC maxFreq.Diff   0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3533 MC maxAngleDiff   2 .. 80 ° 10 ° Maximum angle difference
3535A MC SYNCHR   YES
NO		 YES Manual Close at Usy2>, Usy1>, and Synchr
3536 MC Usy1< Usy2>   YES
NO		 NO Manual Close at Usy1< and Usy2>
3537 MC Usy1> Usy2<   YES
NO		 NO Manual Close at Usy1> and Usy2<
3538 MC Usy1< Usy2<   YES
NO		 NO Manual Close at Usy1< and Usy2<
3539 MC OVERRIDE   YES
NO		 NO Override of any check before Man.Cl

Under and over-voltage protection (optional)

Addr. Parameter C Setting Options Default Setting Comments
3701 Uph-e>(>)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode Uph-e overvoltage prot.
3702 Uph-e>   1.0 .. 170.0 V; ∞ 85.0 V Uph-e> Pickup
3703 T Uph-e>   0.00 .. 100.00 sec; ∞ 2.00 sec T Uph-e> Time Delay
3704 Uph-e>>   1.0 .. 170.0 V; ∞ 100.0 V Uph-e>> Pickup
3705 T Uph-e>>   0.00 .. 100.00 sec; ∞ 1.00 sec T Uph-e>> Time Delay
3709A Uph-e>(>) RESET   0.30 .. 0.99 0.98 Uph-e>(>) Reset ratio
3711 Uph-ph>(>)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode Uph-ph overvoltage prot.
3712 Uph-ph>   2.0 .. 220.0 V; ∞ 150.0 V Uph-ph> Pickup
3713 T Uph-ph>   0.00 .. 100.00 sec; ∞ 2.00 sec T Uph-ph> Time Delay
3714 Uph-ph>>   2.0 .. 220.0 V; ∞ 175.0 V Uph-ph>> Pickup
3715 T Uph-ph>>   0.00 .. 100.00 sec; ∞ 1.00 sec T Uph-ph>> Time Delay
3719A Uphph>(>) RESET   0.30 .. 0.99 0.98 Uph-ph>(>) Reset ratio
3721 3U0>(>) (or Ux)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode 3U0 (or Ux) overvoltage
3722 3U0>   1.0 .. 220.0 V; ∞ 30.0 V 3U0> Pickup (or Ux>)
3723 T 3U0>   0.00 .. 100.00 sec; ∞ 2.00 sec T 3U0> Time Delay (or T Ux>)
3724 3U0>>   1.0 .. 220.0 V; ∞ 50.0 V 3U0>> Pickup (or Ux>>)
3725 T 3U0>>   0.00 .. 100.00 sec; ∞ 1.00 sec T 3U0>> Time Delay (or T Ux>>)
3728A 3U0>(>) Stabil.   ON
OFF		 ON 3U0>(>): Stabilization 3U0-Meas- urement
3729A 3U0>(>) RESET   0.30 .. 0.99 0.95 3U0>(>) Reset ratio (or Ux)
3731 U1>(>)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode U1 overvoltage prot.
3732 U1>   2.0 .. 220.0 V; ∞ 150.0 V U1> Pickup
3733 T U1>   0.00 .. 100.00 sec; ∞ 2.00 sec T U1> Time Delay
3734 U1>>   2.0 .. 220.0 V; ∞ 175.0 V U1>> Pickup
3735 T U1>>   0.00 .. 100.00 sec; ∞ 1.00 sec T U1>> Time Delay
3736 U1> Compound   ON
OFF		 OFF U1> with Compounding
3737 U1>> Compound   ON
OFF		 OFF U1>> with Compounding
3739A U1>(>) RESET   0.30 .. 0.99 0.98 U1>(>) Reset ratio
3741 U2>(>)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode U2 overvoltage prot.
3742 U2>   2.0 .. 220.0 V; ∞ 30.0 V U2> Pickup
3743 T U2>   0.00 .. 100.00 sec; ∞ 2.00 sec T U2> Time Delay
3744 U2>>   2.0 .. 220.0 V; ∞ 50.0 V U2>> Pickup
3745 T U2>>   0.00 .. 100.00 sec; ∞ 1.00 sec T U2>> Time Delay
3749A U2>(>) RESET   0.30 .. 0.99 0.98 U2>(>) Reset ratio
3751 Uph-e<(<)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode Uph-e under- voltage prot.
3752 Uph-e<   1.0 .. 100.0 V; 0 30.0 V Uph-e< Pickup
3753 T Uph-e<   0.00 .. 100.00 sec; ∞ 2.00 sec T Uph-e< Time Delay
3754 Uph-e<<   1.0 .. 100.0 V; 0 10.0 V Uph-e<< Pickup
3755 T Uph-e<<   0.00 .. 100.00 sec; ∞ 1.00 sec T Uph-e<< Time Delay
3758 CURR.SUP. Uphe<   ON
OFF		 ON Current supervision (Uph-e)
3759A Uph-e<(<) RESET   1.01 .. 1.20 1.05 Uph-e<(<) Reset ratio
3761 Uph-ph<(<)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode Uph-ph under- voltage prot.
3762 Uph-ph<   1.0 .. 175.0 V; 0 50.0 V Uph-ph< Pickup
3763 T Uph-ph<   0.00 .. 100.00 sec; ∞ 2.00 sec T Uph-ph< Time Delay
3764 Uph-ph<<   1.0 .. 175.0 V; 0 17.0 V Uph-ph<< Pickup
3765 T Uphph<<   0.00 .. 100.00 sec; ∞ 1.00 sec T Uph-ph<< Time Delay
3768 CURR.SUP.Uphph<   ON
OFF		 ON Current supervision (Uph-ph)
3769A Uphph<(<) RESET   1.01 .. 1.20 1.05 Uph-ph<(<) Reset ratio
3771 U1<(<)   OFF
Alarm Only
ON
U>Alarm U>>Trip		 OFF Operating mode U1 undervoltage prot.
3772 U1<   1.0 .. 100.0 V; 0 30.0 V U1< Pickup
3773 T U1<   0.00 .. 100.00 sec; ∞ 2.00 sec T U1< Time Delay
3774 U1<<   1.0 .. 100.0 V; 0 10.0 V U1<< Pickup
3775 T U1<<   0.00 .. 100.00 sec; ∞ 1.00 sec T U1<< Time Delay
3778 CURR.SUP.U1<   ON
OFF		 ON Current supervision (U1)
3779A U1<(<) RESET   1.01 .. 1.20 1.05 U1<(<) Reset ratio

Frequency protection (optional)

Addr. Parameter C Setting Options Default Setting Comments
3601 O/U FREQ. f1   ON: Alarm only
ON: with Trip
OFF		 ON: Alarm only Over/Under Frequency Protection stage f1
3602 f1 PICKUP   45.50 .. 54.50 Hz 49.50 Hz f1 Pickup
3603 f1 PICKUP   55.50 .. 64.50 Hz 59.50 Hz f1 Pickup
3604 T f1   0.00 .. 600.00 sec 60.00 sec T f1 Time Delay
3611 O/U FREQ. f2   ON: Alarm only
ON: with Trip
OFF		 ON: Alarm only Over/Under Frequency Protection stage f2
3612 f2 PICKUP   45.50 .. 54.50 Hz 49.00 Hz f2 Pickup
3613 f2 PICKUP   55.50 .. 64.50 Hz 57.00 Hz f2 Pickup
3614 T f2   0.00 .. 600.00 sec 30.00 sec T f2 Time Delay
3621 O/U FREQ. f3   ON: Alarm only
ON: with Trip
OFF		 ON: Alarm only Over/Under Frequency Protection stage f3
3622 f3 PICKUP   45.50 .. 54.50 Hz 47.50 Hz f3 Pickup
3623 f3 PICKUP   55.50 .. 64.50 Hz 59.50 Hz f3 Pickup
3624 T f3   0.00 .. 600.00 sec 3.00 sec T f3 Time Delay
3631 O/U FREQ. f4   ON: Alarm only
ON: with Trip
OFF		 ON: Alarm only Over/Under Frequency Protection stage f4
3632 f4 PICKUP   45.50 .. 54.50 Hz 51.00 Hz f4 Pickup
3633 f4 PICKUP   55.50 .. 64.50 Hz 62.00 Hz f4 Pickup
3634 T f4   0.00 .. 600.00 sec 30.00 sec T f4 Time Delay

Fault locator

Addr. Parameter C Setting Options Default Setting Comments
3802 START   Pickup
TRIP		 Pickup Start fault locator with
3805 Paral.Line Comp   NO
YES		 YES Mutual coupling parall.line compensation
3806 Load Compensat.   NO
YES		 NO Load Compensation
3811 Tmax OUTPUT BCD   0.10 .. 180.00 sec 0.30 sec Maximum output time via BCD

Circuit breaker failure protection (optional)

Addr. Parameter C Setting Options Default Setting Comments
3901 FCT BreakerFail   ON
OFF		 ON Breaker Failure Protection
3902 I> BF 1A 0.05 .. 20.00 A 0.10 A Pick-up threshold I>
5A 0.25 .. 100.00 A 0.50 A
3903 1p-RETRIP (T1)   NO
YES		 YES 1pole retrip with stage T1 (local trip)
3904 T1-1pole   0.00 .. 30.00 sec; ∞ 0.00 sec T1, Delay after 1pole start (local trip)
3905 T1-3pole   0.00 .. 30.00 sec; ∞ 0.00 sec T1, Delay after 3pole start (local trip)
3906 T2   0.00 .. 30.00 sec; ∞ 0.15 sec T2, Delay of 2nd stage (busbar trip)
3907 T3-BkrDefective   0.00 .. 30.00 sec; ∞ 0.00 sec T3, Delay for start with defective bkr.
3908 Trip BkrDefect.   NO
with T1-trip
with T2-trip
w/ T1/T2-trip		 NO Trip output selection with defective bkr
3909 Chk BRK CONTACT   NO
YES		 YES Check Breaker contacts
3912 3I0> BF 1A 0.05 .. 20.00 A 0.10 A Pick-up threshold 3I0>
5A 0.25 .. 100.00 A 0.50 A
3913 T2StartCriteria   With exp. of T1
Parallel withT1		 Parallel withT1 T2 Start Criteria
3921 End Flt. stage   ON
OFF		 OFF End fault protection
3922 T-EndFault   0.00 .. 30.00 sec; ∞ 2.00 sec Trip delay of end fault protection
3931 PoleDiscrepancy   ON
OFF		 OFF Pole Discrepancy supervi- sion
3932 T-PoleDiscrep.   0.00 .. 30.00 sec; ∞ 2.00 sec Trip delay with pole discrepancy

Measurement Supervision

Addr. Parameter C Setting Options Default Setting Comments
2901 MEASURE. SUPERV   ON
OFF		 ON Measurement Supervision
2902A BALANCE U-LIMIT   10 .. 100 V 50 V Voltage Threshold for Balance Monitoring
2903A BAL. FACTOR U   0.58 .. 0.95 0.75 Balance Factor for Voltage Monitor
2904A BALANCE I LIMIT 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   0.10 .. 0.95 0.50 Balance Factor for Current Monitor
2906A ΣI THRESHOLD 1A 0.05 .. 2.00 A 0.10 A Summated Current Moni- toring Threshold
5A 0.25 .. 10.00 A 0.50 A
2907A ΣI FACTOR   0.00 .. 0.95 0.10 Summated Current Moni- toring Factor
2908A T BAL. U LIMIT   5 .. 100 sec 5 sec T Balance Factor for Voltage Monitor
2909A T BAL. I LIMIT   5 .. 100 sec 5 sec T Current Balance Monitor
2910 FUSE FAIL MON.   ON
OFF		 ON Fuse Failure Monitor
2911A FFM U>(min)   10 .. 100 V 30 V Minimum Voltage Threshold U>
2912A FFM I< (max) 1A 0.05 .. 1.00 A 0.10 A Maximum Current Threshold I<
5A 0.25 .. 5.00 A 0.50 A
2913A FFM U<max (3ph)   2 .. 100 V 15 V Maximum Voltage Threshold U< (3phase)
2914A FFM Idelta (3p) 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   w/ CURR.SUP
w/ I> & CBaux
OFF		 w/ CURR.SUP Voltage Failure Supervision
2916A T V-Supervision   0.00 .. 30.00 sec 3.00 sec Delay Voltage Failure Supervision
2921 T mcb   0 .. 30 ms 0 ms VT mcb operating time
2941 φA   0 .. 359 ° 200 ° Limit setting PhiA
2942 φB   0 .. 359 ° 340 ° Limit setting PhiB
2943 I1> 1A 0.05 .. 2.00 A 0.05 A Minimum value I1>
5A 0.25 .. 10.00 A 0.25 A
2944 U1>   2 .. 70 V 20 V Minimum value U1>

Trip circuit supervision

Addr. Parameter C Setting Options Default Setting Comments
4001 FCT TripSuperv.   ON
OFF		 OFF TRIP Circuit Supervision is
4002 No. of BI   1 .. 2 2 Number of Binary Inputs per trip circuit
4003 Alarm Delay   1 .. 30 sec 2 sec Delay Time for alarm

Device

Addr. Parameter C Setting Options Default Setting Comments
610 FltDisp.LED/LCD   Target on PU
Target on TRIP		 Target on PU Fault Display on LED / LCD
625A T MIN LED HOLD   0 .. 60 min; ∞ 0 min Minimum hold time of latched LEDs
640 Start image DD   image 1
image 2
image 3
image 4
image 5		 image 1 Start image Default Display

Oscillographic Fault Records

Addr. Parameter C Setting Options Default Setting Comments
402A WAVEFORMTRIGGER   Save w. Pickup
Save w. TRIP Start w.
TRIP		 Save w. Pickup Waveform Capture
403A WAVEFORM DATA   Fault event
Pow.Sys.Flt.		 Fault event Scope of Waveform Data
410 MAX. LENGTH   0.30 .. 5.00 sec 2.00 sec Max. length of a Waveform Capture Record
411 PRE. TRIG. TIME   0.05 .. 0.50 sec 0.25 sec Captured Waveform Prior to Trigger
412 POST REC. TIME   0.05 .. 0.50 sec 0.10 sec Captured Waveform after Event
415 BinIn CAPT.TIME   0.10 .. 5.00 sec; ∞ 0.50 sec Capture Time via Binary Input

Demand Measurement Setup

Addr. Parameter C Setting Options Default Setting Comments
2801 DMD Interval   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   On The Hour
15 After Hour
30 After Hour
45 After Hour		 On The Hour Demand Synchronization Time

Min/Max Measurement Setup

Addr. Parameter C Setting Options Default Setting Comments
2811 MinMax cycRESET   NO
YES		 YES Automatic Cyclic Reset Function
2812 MiMa RESET TIME   0 .. 1439 min 0 min MinMax Reset Timer
2813 MiMa RESETCYCLE   1 .. 365 Days 7 Days MinMax Reset Cycle Period
2814 MinMaxRES.START   1 .. 365 Days 1 Days MinMax Start Reset Cycle in
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