ABB 615 Series - Technical Revision History; Three-Phase Directional Overcurrent Protection 67;51 P, 67;50 P; Identification

4.1.1.12 Technical revision history
Table 232: 50P-3 Technical revision history
Technical revision
Change
B Minimum and default values changed to 40 ms for
the Trip delay time setting
C Minimum and default values changed to 20 ms for
the Trip delay time setting
Minimum value changed to 1.00 x I
n
for the Pickup
value
setting
D
Internal improvement
E Internal improvement
Table 233: 50P 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 234: 51P Technical revision history
Technical revision
Change
B Minimum and default values changed to 40 ms for
the Trip 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 67/51P, 67/50P
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
DPHLPDOC 3I> -> 67/51P
Three-phase directional overcurrent
protection, high stage
DPHHPDOC 3I>> -> 67/50P
1MAC059074-MB A Section 4
Protection functions
615 series ANSI 231
Technical Manual