Siemens SIPROTEC 4 7UT6 Series User Manual

Addr. Parameter Setting Options Default Setting Comments
1213A DIFFw.IE3-MEAS NO
YES
NO Diff-Prot. with meas. Earth Current
S3
1214A DIFFw.IE4-MEAS NO
YES
NO Diff-Prot. with meas. Earth Current
S4
1215A DIFFw.IE5-MEAS NO
YES
NO Diff-Prot. with meas. Earth Current
S5
1216A DIFFw.IE3phMEAS NO
YES
NO Diff-Prot.with meas.current
earth.electr
1221 I-DIFF> 0.05 .. 2.00 I/InO 0.20 I/InO Pickup Value of Differential Curr.
1226A T I-DIFF> 0.00 .. 60.00 sec; ∞ 0.00 sec T I-DIFF> Time Delay
1231 I-DIFF>> 0.5 .. 35.0 I/InO; ∞ 7.5 I/InO Pickup Value of High Set Trip
1236A T I-DIFF>> 0.00 .. 60.00 sec; ∞ 0.00 sec T I-DIFF>> Time Delay
1241A SLOPE 1 0.10 .. 0.50 0.25 Slope 1 of Tripping Characteristic
1242A BASE POINT 1 0.00 .. 2.00 I/InO 0.00 I/InO Base Point for Slope 1 of Charac.
1243A SLOPE 2 0.25 .. 0.95 0.50 Slope 2 of Tripping Characteristic
1244A BASE POINT 2 0.00 .. 10.00 I/InO 2.50 I/InO Base Point for Slope 2 of Charac.
1251A I-REST. STARTUP 0.00 .. 2.00 I/InO 0.10 I/InO I-RESTRAINT for Start Detection
1252A START-FACTOR 1.0 .. 2.0 1.0 Factor for Increasing of Char. at
Start
1253 T START MAX 0.0 .. 180.0 sec 5.0 sec Maximum Permissible Starting
Time
1261A I-ADD ON STAB. 2.00 .. 15.00 I/InO 4.00 I/InO Pickup for Add-on Stabilization
1262A T ADD ON-STAB. 2 .. 250 Cycle; ∞ 15 Cycle Duration of Add-on Stabilization
1263A CROSSB. ADD ON 2 .. 1000 Cycle; 0; ∞ 15 Cycle Time for Cross-blocking Add-on
Stabiliz.
1271 2. HARMONIC 10 .. 80 % 15 % 2nd Harmonic Content in I-DIFF
1272A CROSSB. 2. HARM 2 .. 1000 Cycle; 0; ∞ 3 Cycle Time for Cross-blocking 2nd Harm.
1276 n. HARMONIC 10 .. 80 % 30 % n-th Harmonic Content in I-DIFF
1277A CROSSB. n.HARM 2 .. 1000 Cycle; 0; ∞ 0 Cycle Time for Cross-blocking n-th
Harm.
1278A IDIFFmax n.HM 0.5 .. 20.0 I/InO 1.5 I/InO Limit IDIFFmax of n-th
Harm.Restraint
1281 I-DIFF> MON. 0.15 .. 0.80 I/InO 0.20 I/InO Pickup Value of diff. Current Moni-
toring
1282 T I-DIFF> MON. 1 .. 10 sec 2 sec T I-DIFF> Monitoring Time Delay
1283A Inst. Idiff Rec NO
YES
NO Fault record with inst. diff current
1300 Blocked w. CWA ON
OFF
ON Blocking with CWA
Information List
No.
Information Type of
Informa-
tion
Comments
5603 >Diff BLOCK SP >BLOCK differential protection
5615 Diff OFF OUT Differential protection is switched OFF
5616 Diff BLOCKED OUT Differential protection is BLOCKED
2.2.9
Functions
2.2 Differential Protection
122 SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016

Siemens SIPROTEC 4 7UT6 Series Specifications

General

Brand	Siemens
Model	SIPROTEC 4 7UT6 Series
Category	Protection Device
Language	English