Table 474:
87G, 87M Group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
Slope section 3
10...100
%
1
100
Slope of the third line of the operating
characteristics
DC restrain enable
0=False
1=True
0=False
Setting for enabling DC restrain feature
Table 475:
87G, 87M Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=enable
5=disable
1=enable
Operation Disable / Enable
CT connection type
1=Type 1
2=Type 2
1=Type 1
CT connection type. Determined by the
directions of the connected current
transformers
CT ratio Cor Line
0.40...4.00
0.01
1.00
CT ratio correction, line side
CT ratio Cor Neut
0.40...4.00
0.01
1.00
CT ratio correction, neutral side
4.3.5.8
Monitored data
Table 476:
87G, 87M Monitored data
Name
Type
Values (Range)
Unit
Description
OPR_A
BOOLEAN
0=False
1=True
Trip phase A
OPR_B
BOOLEAN
0=False
1=True
Trip phase B
OPR_C
BOOLEAN
0=False
1=True
Trip phase C
INT_BLKD_A
BOOLEAN
0=False
1=True
Internal block status phase A
INT_BLKD_B
BOOLEAN
0=False
1=True
Internal block status phase B
INT_BLKD_C
BOOLEAN
0=False
1=True
Internal block status phase C
ID_A
FLOAT32
0.00...80.00
xIr
Differential current phase A
ID_B
FLOAT32
0.00...80.00
xIr
Differential current phase B
ID_C
FLOAT32
0.00...80.00
xIr
Differential current phase C
IB_A
FLOAT32
0.00...80.00
xIr
Biasing current phase A
IB_B
FLOAT32
0.00...80.00
xIr
Biasing current phase B
IB_C
FLOAT32
0.00...80.00
xIr
Biasing current phase C
I_ANGL_A1_B1
FLOAT32
-180.00...180.00
deg
Current phase angle phase A
to B, line side
Table continues on next page
1MAC059074-MB A
Section 4
Protection functions
615 series ANSI
585
Technical Manual
Содержание Relion 615 series
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