ABB Relion REC615 - Three-Phase Directional Overcurrent Protection (F)Dphxpdoc

Technical revision Change
E Internal improvement
F Internal improvement
Table 255: (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 overcur-
rent protection, low stage
(F)DPHLPDOC
3I> -> 67-1
Three-phase directional overcur-
rent 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
Figure 119: Function block
Protection functions
1MRS758755 C
236 REC615 & RER615
Technical Manual