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Section 4
1MAC050144-MB C
Protection functions
334
615 series ANSI
Technical Manual
4.6.1.6
Signals
Table 315: 87M Input Signals
Table 316: 7M Output Signals
4.6.1.7
Settings
Table 317: 87M Non Group Settings:
Name
Type
Default
Description
I_A1
SIGNAL
0
Phase A Primary Current
I_B1
SIGNAL
0
Phase B Primary Current
I_C1
SIGNAL
0
Phase C Primary Current
I_A2
SIGNAL
0
Phase A Secondary Current
I_B2
SIGNAL
0
Phase B Secondary Current
I_C2
SIGNAL
0
Phase C Secondary Current
BLOCK
BOOLEAN
0=False
Block signal for activating the blocking mode
BLK_OPR_LS
BOOLEAN
0=False
Blocks trip outputs from biased stage
BLK_OPR_HS
BOOLEAN
0=False
Blocks trip outputs from instantaneous stage
Name
Type
Description
TRIP
BOOLEAN
Trip
OPR_LS
BOOLEAN
Trip
from
low
set
OPR_HS
BOOLEAN
Trip
from
high
set
INT_BLKD
BOOLEAN
Internal
block
status
Parameter
Values (Range) Unit
Step Default
Description
Low trip value
5...30
%Ir
1
5
Basic setting for the restrained start
High trip value
100...1000
%Ir
10
500
Unrestrained trip value
Slope section 2
10...50
%
1
30
Slope of the second line of the
operating characteristics
End section 1
0...100
%Ir
1
50
Turn-point between the first and the
second line of the operating
characteristics
End section 2
100...300
%Ir
1
150
Turn-point between the second and
the third line of the operating
characteristics
DC restrain enable
0=False
0=False
Setting for enabling DC restrain
feature
1=True
Содержание 615 Series ANSI
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Страница 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Страница 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Страница 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Страница 707: ...Section 15 1MAC050144 MB C Applicable standards and regulations 700 615 series ANSI Technical Manual ...
Страница 711: ...Section 16 1MAC050144 MB C Glossary 704 615 series ANSI Technical Manual ...
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