GE P54E - Page 755

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