Functions
2.14 Differential Protection and Its Protected Objects
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
113
2.14.1.4 Information List
2042A BASE POINT 1 0.00 .. 2.00 I/InO 0.00 I/InO Base Point for Slope 1 of Charac.
2043A SLOPE 2 0.25 .. 0.95 0.50 Slope 2 of Tripping Characteristic
2044A BASE POINT 2 0.00 .. 10.00 I/InO 2.50 I/InO Base Point for Slope 2 of Charac.
2051A I-REST. STARTUP 0.00 .. 2.00 I/InO 0.10 I/InO I-RESTRAINT for Start Detection
2052A START-FACTOR 1.0 .. 2.0 1.0 Factor for Increasing of Char. at
Start
2053 T START MAX 0.0 .. 180.0 sec 5.0 sec Maximum Permissible Starting
Time
2061A I-ADD ON STAB. 2.00 .. 15.00 I/InO 4.00 I/InO Pickup for Add-on Stabilization
2062A T ADD ON-STAB. 2 .. 250 Cycle; ∞ 15 Cycle Duration of Add-on Stabilization
2063A CROSSB. ADD ON 2 .. 1000 Cycle; 0; ∞ 15 Cycle Time for Cross-blocking Add-on
Stabiliz.
2071 2. HARMONIC 10 .. 80 % 15 % 2nd Harmonic Content in I-DIFF
2072A CROSSB. 2. HARM 2 .. 1000 Cycle; 0; ∞ 3 Cycle Time for Cross-blocking 2nd
Harm.
2076 n. HARMONIC 10 .. 80 % 30 % n-th Harmonic Content in I-DIFF
2077A CROSSB. n.HARM 2 .. 1000 Cycle; 0; ∞ 0 Cycle Time for Cross-blocking n-th
Harm.
2078A IDIFFmax n.HM 0.5 .. 12.0 I/InO 1.5 I/InO Limit IDIFFmax of n-th Harm.Re-
straint
No. Information Type of In-
formation
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
5617 Diff ACTIVE OUT Differential protection is ACTIVE
5620 Diff Adap.fact. OUT Diff: adverse Adaption factor CT
5631 Diff picked up OUT Differential protection picked up
5644 Diff 2.Harm L1 OUT Diff: Blocked by 2.Harmon. L1
5645 Diff 2.Harm L2 OUT Diff: Blocked by 2.Harmon. L2
5646 Diff 2.Harm L3 OUT Diff: Blocked by 2.Harmon. L3
5647 Diff n.Harm L1 OUT Diff: Blocked by n.Harmon. L1
5648 Diff n.Harm L2 OUT Diff: Blocked by n.Harmon. L2
5649 Diff n.Harm L3 OUT Diff: Blocked by n.Harmon. L3
5651 Diff Bl. exF.L1 OUT Diff. prot.: Blocked by ext. fault L1
5652 Diff Bl. exF.L2 OUT Diff. prot.: Blocked by ext. fault L2
5653 Diff Bl. exF.L3 OUT Diff. prot.: Blocked by ext. fault.L3
5657 DiffCrosBlk2HM OUT Diff: Crossblock by 2.Harmonic
5658 DiffCrosBlknHM OUT Diff: Crossblock by n.Harmonic
5660 DiffCrosBlk exF OUT Diff: Crossblock by ext. fault
5662 Block Iflt.L1 OUT Diff. prot.: Blocked by CT fault L1
Addr. Parameter Setting Options Default Setting Comments
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