Hitachi Relion 670 Series Product Manual page 20
Line differential protection
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Also See for Relion 670 Series:
- Applications manual (438 pages) ,
- Commissioning manual (284 pages) ,
- Product manual (121 pages)
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Line differential protection RED670
Version 2.2
IEC 61850 or
ANSI
function name
BTIGAPC
IB16
ITBGAPC
TEIGAPC
INTCOMP
REALCOMP
HOLDMINMAX
INT_REAL
CONST_INT
INTSEL
LIMITER
ABS
POL_REC
RAD_DEG
CONST_REAL
REALSEL
STOREINT
STOREREAL
DEG_RAD
Monitoring
CVMMXN
CMMXU
VMMXU
CMSQI
VMSQI
20
Function description
Boolean to integer conversion
with logical node representation,
16 bit
Integer to Boolean 16
conversion
Integer to Boolean 16
conversion with Logic Node
representation
Elapsed time integrator with limit
transgression and overflow
supervision
Comparator for integer inputs
Comparator for real inputs
Hold minimum and maximum of
input
Converter integer to real
Definable constant for logic
functions
Analog input selector for integer
values
Definable limiter
Absolute value
Polar to rectangular converter
Radians to degree angle
converter
Definable constant for logic
functions
Analog input selctor for real
values
Store value for integer inputs
Store value for real inputs
Degree to radians angle
converter
Power system measurement
Current measurement
Voltage measurement phase-
phase
Current sequence measurement
Voltage sequence measurement
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Line Differential
RED670
(Customized)
16
16
24
24
16
16
12
12
30
30
30
30
20
20
20
20
10
10
5
5
20
20
20
20
20
20
20
20
10
10
5
5
10
10
10
10
20
20
6
6
10
10
6
6
6
6
6
6
1MRK 505 379-BEN R
16
16
16
24
24
24
16
16
16
12
12
12
30
30
30
30
30
30
20
20
20
20
20
20
10
10
10
5
5
20
20
20
20
20
20
20
20
20
20
20
20
10
10
10
5
5
10
10
10
10
10
10
20
20
20
6
6
10
10
10
6
6
6
6
6
6
Hitachi Energy
5
5
6
6
6
6
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