GE P4A Technical Manual page 755

P54A/B/C/E
MENU TEXT
df/dt>4 Time
Minimum operating time-delay setting for the fourth stage df/dt element.
GROUP 1: CB FAIL &
P.DEAD
This column contains settings for Circuit Fail and Under Current
BREAKER FAIL
Breaker fail Sub Heading
BREAKER FAIL CB1
Breaker fail Sub Heading
CB Fail 1 Status
Setting to enable or disable the first stage of the circuit breaker function.
CB1 Fail1 Status
Setting to enable or disable the first stage of the circuit breaker function.
CB Fail 1 Timer
Setting for the circuit breaker fail timer stage 1, during which breaker opening must be detected. There are timers per phase to cope with
evolving faults, but the timer setting is common.
CB1 Fail1 Timer
Setting for the circuit breaker fail timer stage 1, during which breaker opening must be detected. There are timers per phase to cope with
evolving faults, but the timer setting is common.
CB Fail 2 Status
Setting to enable or disable the second stage of the circuit breaker function.
CB1 Fail2 Status
Setting to enable or disable the second stage of the circuit breaker function.
CB Fail 2 Timer
Setting for the circuit breaker fail timer stage 2, during which breaker opening must be detected.
CB1 Fail2 Timer
Setting for the circuit breaker fail timer stage 2, during which breaker opening must be detected.
Non I Prot Reset
Setting which determines the elements that will reset the circuit breaker fail time for voltage protection function initiated circuit breaker fail
conditions.
CB1 NonIProt Rst
Setting which determines the elements that will reset the circuit breaker fail time for voltage protection function initiated circuit breaker fail
conditions.
Ext Prot Reset
Setting which determines the elements that will reset the circuit breaker fail time for external protection function initiated circuit breaker fail
conditions.
P54xMED-TM-EN-1
COL ROW DEFAULT SETTING
44 1C 3
45 00
45 01
45 01
45 02 Enabled
45 02 Enabled
45 03 0.2
45 03 0.2
45 04 Disabled
45 04 Disabled
45 05 0.4
45 05 0.4
45 06 Prot Reset & I<
45 06 Prot Reset & I<
45 07 Prot Reset & I<
DESCRIPTION
From 0 to 100 in steps of 0.01
[Courier Number (time-seconds)]
Disabled
Enabled
[Indexed String]
Disabled
Enabled
[Indexed String]
From 0 to 10 in steps of 0.01
[Courier Number (time-seconds)]
From 0 to 10 in steps of 0.01
[Courier Number (time-seconds)]
Disabled
Enabled
[Indexed String]
Disabled
Enabled
[Indexed String]
From 0 to 10 in steps of 0.01
[Courier Number (time-seconds)]
From 0 to 10 in steps of 0.01
[Courier Number (time-seconds)]
I< Only
CB Open & I<
Prot Reset & I<
[Indexed String]
I< Only
CB Open & I<
Prot Reset & I<
[Indexed String]
I< Only
CB Open & I<
Prot Reset & I<
Prot Reset or I<
Rst or CBOp & I<
[Indexed String]
Appendix B - Settings and Signals
AVAILABLE OPTIONS
B189