Micom P634 - Page 172

Differential and restraining currents are stored as per-unit quantities referred to
I
ref
.
Q6Z0158A
FT_DA:
Diff. current 3
[ 007 082 ]
MAIN:
General reset USER
[ 003 002 ]
1: execute
MAIN:
Reset LED
306 020
FT_DA:
Diff.current 3(2*f0)
[ 007 084 ]
FT_DA:
Diff.current 3(5*f0)
[ 007 085 ]
FT_DA:
Restrain. current 3
[ 007 083 ]
FT_DA:
Diff. current 1
[ 005 082 ]
FT_DA:
Diff.current 1(2*f0)
[ 005 084 ]
FT_DA:
Diff.current 1(5*f0)
[ 005 085 ]
FT_DA:
Restrain. current 1
[ 005 083 ]
FT_DA:
Diff. current 2
[ 006 082 ]
FT_DA:
Diff.current 2(2*f0)
[ 006 084 ]
FT_DA:
Diff.current 2(5*f0)
[ 006 085 ]
FT_DA:
Restrain. current 2
[ 006 083 ]
DIFF:
Id,1
303 303
FT_RC:
Record. in progress
[ 035 000 ]
DIFF:
Id,2
303 304
DIFF:
I(2⋅f0),1
303 301
DIFF:
IR,1
303 305
DIFF:
I(5⋅f0),1
303 311
DIFF:
I(2⋅f0),2
303 302
FT_DA:
Save measured values
305 052
DIFF:
I(5⋅f0),2
303 312
DIFF:
IR,2
303 306
DIFF:
Id,3
303 307
DIFF:
I(2⋅f0),3
303 309
DIFF:
I(5⋅f0),3
303 313
DIFF:
IR,3
303 308
c
R
c
R
R
R
R
R
R
R
R
R
R
R
Fig. 3-80: Acquisition of the differential and restraining currents of differential protection
P634
3 Operation
3-116 P634/EN M/R-42-A // P634‑311‑653