Micom P631, Technical Manual

Page: 198 / 638

64Z5077A
Parameter
set 1
set 2
set 3
set 4
IDMT1:
Factor kt,N PSx
081 064
082 064
083 064
084 064
IDMT1:
Min. trip t. N PSx
081 067
082 067
083 067
084 067
IDMT1:
Hold time N PSx
081 065
082 065
083 065
084 065
IDMT1:
Release N PSx
081 066
082 066
083 066
084 066
Parameter
set 1
set 2
set 3
set 4
IDMT1:
Block tim.st. IN PSx
081 068
082 068
083 068
084 068
IDMT1:
Iref,N PSx
081 061
082 061
083 061
084 061
IDMT1:
Iref,N dynamic PSx
081 062
082 062
083 062
084 062
IDMT1:
Characteristic N PSx
081 063
082 063
083 063
084 063
IDMT1:
Gen.starting modePSx
081 059
082 059
083 059
084 059
IDMT1:
tIref,N> elapsed
[ 038 121 ]
IDMT1:
Starting Iref,N>
[ 038 120 ]
IDMT1:
Hold time N running
[ 038 122 ]
IDMT1:
Memory N clear
[ 038 123 ]
IDMT1:
Trip signal tIref,N>
[ 038 126 ]
IDMT1:
Characteristic N PSx
[ * ]
IDMT1:
Factor kt,N PSx
[ * ]
IDMT1:
Min. trip t. N PSx
[ * ]
IDMT1:
Hold time N PSx
[ * ]
IDMT1:
Release N PSx
[ * ]
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 N PSx
Setting
IDMT1:
Release N PSx
1: Without delay
2: Delayed as per char.
IDMT1:
Block tim.st. IN PSx
[ * ]
1
0
2
0: Without
1: For single-ph. start
2: For multi-ph. start.
IDMT1:
Iref,N PSx
[ * ]
IDMT1:
Iref,N dynamic PSx
[ * ]
1.05 Iref
|I̲N|/Iref,G
IDMT1:
Enabled
[ 038 125 ]
MAIN:
Protection active
306 001
MAIN:
Dynam. param. active
[ 040 090 ]
IDMT1:
Block. tIref,N> EXT
[ 038 124 ]
IDMT1:
Starting Iref,A>
[ 038 117 ]
IDMT1:
Starting Iref,B>
[ 038 118 ]
IDMT1:
Starting Iref,C>
[ 038 119 ]
I̲N,y
IDMT1:
Gen.starting modePSx
[ * ]
1: With start. IN/Ineg
0: Definite Time
Fig. 3-105: Residual current stage
3.23.6 Hold Time
The setting of the hold time defines the time period during which the IDMT
protection starting time is stored after the starting has dropped out. Should
P631 3 Operation
3-142 P631/EN M/R-11-C // P631-310-650