Sel SEL-421 - Group Settings; Breaker 1 Motor Running Time; Breaker 1 Current Interrupted

R.10.14
SEL-421 Relay Reference Manual Date Code 20111215
Settings
Group Settings
Group Settings
Table 10.27 Breaker 1 Motor Running Time (and Breaker 2 Motor Running
Time
a
)
a
Replace 1 with 2 in the setting label and prompt.
Label Prompt Default Value
B1MRTIN Motor Run Time Contact Input—BK1
(SEL
OGIC Equation)
NA
B1MRTAT Motor Run Time Alarm Threshold—BK1
(1–9999 seconds)
25
Table 10.28 Breaker 1 Current Interrupted (and Breaker 2 Current
Interrupted
a
)
a
Replace 1 with 2 in the setting label and prompt.
Label Prompt Default Value
B1KAIAT kA Interrupt Capacity Alarm Threshold—BK1
(N, 1–100%)
90
B1MKAI Maximum kA Interrupt Rating—BK1 (1–999 kA) 50
Table 10.29 Group Settings Categories (Sheet 1 of 2)
Settings Reference
Line Configuration Table 10.30
Relay Configuration Table 10.31
Mho Phase Distance Element Reach Table 10.32
Series Compensation Table 10.33
Mho Phase Distance Element Time Delay Table 10.34
Mho Ground Distance Element Reach Table 10.35
Quad Ground Distance Element Reach Table 10.36
Zero-Sequence Compensation Factor Table 10.37
Ground Distance Element Time Delay Table 10.38
Distance Element Common Time Delay Table 10.39
Switch-Onto-Fault Scheme Table 10.40
Out-of-Step Tripping/Blocking Table 10.41
Load Encroachment Table 10.42
Phase Instantaneous Overcurrent Pickup Table 10.43
Phase Definite-Time Overcurrent Time Delay Table 10.44
Phase Instantaneous Definite-Time Overcurrent Torque Control Table 10.45
Residual Ground Instantaneous Overcurrent Pickup Table 10.46
Residual Ground Definite-Time Overcurrent Time Delay Table 10.47
Residual Ground Instantaneous Definite-Time Overcurrent Torque Control Table 10.48
Negative-Sequence Instantaneous Overcurrent Pickup Table 10.49
Negative-Sequence Definite-Time Overcurrent Time Delay Table 10.50
Negative-Sequence Instantaneous Definite-Time Overcurrent
Torque Control
Table 10.51