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

Table 235: PHHPTOC Technical revision history
Technical revision Change
C Measurement mode "P-to-P + backup" replaced
with "Peak-to-Peak"
D Step value changed from 0.05 to 0.01 for the Time
multiplier setting
E Internal improvement
F Internal improvement
Table 236: (F)PHLPTOC Technical revision history
Technical revision Change
B Minimum and default values changed to 40 ms for
the Operate delay time setting
C Step value changed from 0.05 to 0.01 for the Time
multiplier setting
D Internal improvement
E Internal improvement
4.1.2 Three-phase directional overcurrent protection
(F)DPHxPDOC
4.1.2.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Three-phase directional overcurrent
protection, low stage
(F)DPHLPDOC 3I> -> 67-1
Three-phase directional overcurrent
protection, high stage
DPHHPDOC 3I>> -> 67-2
4.1.2.2 Function block
FDPHLPDOC
I_B
I_A
START
OPERATE
I
2
I_C
U_B_BC
U_A_AB
U
1
U_C_CA
U
2
BLOCK
ENA_MULT
NON_DIR
DPHHPDOC
I_B
I_A
START
OPERATE
I
2
I_C
U_B_BC
U_A_AB
U
1
U_C_CA
U
2
BLOCK
ENA_MULT
NON_DIR
GUID-24B6C85F-8A9F-4A06-A449-848954A2697E V1 EN
Figure 120: Function block
1MRS758755 A Section 4
Protection functions
REC615 and RER615 223
Technical Manual