ABB Relion REC615 - Master Trip TRPPTRC; Identification; Function Block; Functionality

5.2.10 Technical revision history
Table 524: CCBRBRF Technical revision history
Technical revision Change
B Default trip pulse time changed to 150 ms
C Added new setting parameter Start latching
mode . Maximum value changed to 2.00 xIn
for the Current value setting.
D Internal improvement.
E Maximum value for Current value and Current
value Res changed from “1.00 x In” to “2.00 x
In”.
5.3 Master trip TRPPTRC
5.3.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Master trip TRPPTRC Master Trip 94/86
5.3.2 Function block
Figure 243: Function block
5.3.3 Functionality
The master trip function TRPPTRC is used as a trip command collector and handler
after the protection functions. The features of this function influence the trip signal
behavior of the circuit breaker. The minimum trip pulse length can be set when the
non-latched mode is selected. It is also possible to select the latched or lockout
mode for the trip signal.
5.3.4 Operation principle
The function can be enabled and disabled with the
Operation setting. The
corresponding parameter values are "On" and "Off".
1MRS758755 C
Protection related functions
REC615 & RER615
Technical Manual
491