Three-Phase Directional Overcurrent Protection (F)Dphxpdoc223 Identification; Function Block - ABB RELION Series Technical Manual

1MRS758755 A
4.1.2
4.1.2.1
4.1.2.2
REC615 and RER615
Technical Manual
Table 235: PHHPTOC Technical revision history
Technical revision
C
D
E
F
Table 236: (F)PHLPTOC Technical revision history
Technical revision
B
C
D
E
Three-phase directional overcurrent protection
(F)DPHxPDOC
Identification
Function description
Three-phase directional overcurrent
protection, low stage
Three-phase directional overcurrent
protection, high stage

Function block

FDPHLPDOC
I_A OPERATE
I_B START
I_C
I
2
U_A_AB
U_B_BC
U_C_CA
U
1
U
2
BLOCK
ENA_MULT
NON_DIR
GUID-24B6C85F-8A9F-4A06-A449-848954A2697E V1 EN
Figure 120: Function block
Protection functions
Change
Measurement mode "P-to-P + backup" replaced
with "Peak-to-Peak"
Step value changed from 0.05 to 0.01 for the
multiplier setting
Internal improvement
Internal improvement
Change
Minimum and default values changed to 40 ms for
Operate delay time setting
the
Step value changed from 0.05 to 0.01 for the
multiplier setting
Internal improvement
Internal improvement
IEC 61850 IEC 60617
identification identification
(F)DPHLPDOC 3I> ->
DPHHPDOC 3I>> ->
DPHHPDOC
I_A OPERATE
I_B START
I_C
I
2
U_A_AB
U_B_BC
U_C_CA
U
1
U
2
BLOCK
ENA_MULT
NON_DIR
Section 4
Time
Time
ANSI/IEEE C37.2
device number
67-1
67-2
223