Micom P631 - Negative-Sequence Current Stage

64Z5075A
Parameter
set 1
set 2
set 3
set 4
IDMT1:
Factor kt,P PSx
081 054
082 054
083 054
084 054
IDMT1:
Min. trip t. P PSx
081 057
082 057
083 057
084 057
IDMT1:
Hold time P PSx
081 055
082 055
083 055
084 055
IDMT1:
Release P PSx
081 056
082 056
083 056
084 056
Parameter
set 1
set 2
set 3
set 4
IDMT1:
Rush restr.enabl PSx
081 060
082 060
083 060
084 060
IDMT1:
Iref,P PSx
081 051
082 051
083 051
084 051
IDMT1:
Iref,P dynamic PSx
081 052
082 052
083 052
084 052
IDMT1:
Characteristic P PSx
081 053
082 053
083 053
084 053
0: Definite Time
Setting
1: IEC Standard Inverse
2: IEC Very Inverse
3: IEC Extr. Inverse
4: IEC Long Time Inv.
5: IEEE Moderately Inv.
6: IEEE Very Inverse
7: IEEE Extremely Inv.
8: ANSI Normally Inv.
10: ANSI Long Time Inv.
11: RI-Type Inverse
12: RXIDG-Type Inverse
9: ANSI Short Time Inv.
IDMT1:
Characteristic P PSx
IDMT1:
Characteristic P PSx
[ * ]
IDMT1:
Factor kt,P PSx
[ * ]
IDMT1:
Min. trip t. P PSx
[ * ]
IDMT1:
Hold time P PSx
[ * ]
IDMT1:
Release P PSx
[ * ]
Setting
IDMT1:
Release P PSx
1: Without delay
2: Delayed as per char.
IP,max/Iref,P
IDMT1:
Rush restr.enabl PSx
[ * ]
IDMT1:
Iref,P PSx
[ * ]
IDMT1:
Iref,P dynamic PSx
[ * ]
IDMT1:
Starting Iref,A>
[ 038 117 ]
IDMT1:
Starting Iref,B>
[ 038 118 ]
IDMT1:
Starting Iref,C>
[ 038 119 ]
IDMT1:
Starting Iref,P>
[ 038 110 ]
IDMT1:
tIref,P> elapsed
[ 038 111 ]
IDMT1:
Hold time P running
[ 038 112 ]
IDMT1:
Memory P clear
[ 038 113 ]
0: No
1
0
1: Yes
IDMT1:
Enabled
[ 038 125 ]
MAIN:
Protection active
306 001
MAIN:
Dynam. param. active
[ 040 090 ]
IDMT1:
Block. tIref,P> EXT
[ 038 114 ]
DIFF:
Harm.block 1 trigg.
[ 041 118 ]
DIFF:
Harm.block 2 trigg.
[ 041 119 ]
DIFF:
Harm.block 3 trigg.
[ 041 120 ]
IA,y
IB,y
IC,y
1.05 Iref
Fig. 3-103: Phase current stage
3.23.4 Negative-Sequence Current Stage
The P631 calculates the negative-sequence current from the three phase current
values according to this equation. This is based on the setting at MAIN: Phase
sequence.
Phase sequence A-B-C:
P631
3 Operation
3-138 P631/EN M/R-11-C // P631-310-650