GE F650 User Manual page 49

2 PRODUCT DESCRIPTION
2.5.2.11 FREQUENCY RATE OF CHANGE
df/dt trend
df/dt pickup level
df/dt level accuracy
Overvoltage supv.
95% settling time for df/dt
Operate time:
at 2 x pickup
at 3 x pickup
at 5 x pickup
Frequency Rate min.
Frequency Rate max.
Frequency Rate delay
Snapshot Events
2.5.2.12 LOAD ENCROACHMENT
Responds to:
Minimum voltage:
Reach (sec. Ω):
Impedance accuracy:
Angle:
Angle accuracy:
Pickup delay:
Reset delay:
Time accuracy:
Operate time:
Snapshot Events
2.5.2.13 BREAKER SETTINGS
Number of Switchgear
2
Maximum KI t
2
KI t integration Time
Maximum openings
Maximum Openings in one hour
Snapshot Events
GEK-113000AE
increasing, decreasing, bi-directional
0.10 to 10.00 Hz/s in steps of 0.01
80 mHz/s or 3.5%, whichever is greater
0.00 to 110.00 % in steps of 0.01
< 24 cycles
12 cycles
8 cycles
6 cycles
20.00 to 80.00 Hz in steps of 0.01
20.00 to 80.00 Hz in steps of 0.01
0.00 to 60.00 s in steps of 0.01
Selectable by setting
Positive-sequence quantities
0.00 to 300.00 V in steps of 0.01
0.02 to 250.00 Ω in steps of 0.01
±3%
5 to 50º in steps of 1
±3º
.
0 000 to 65.535 s in steps of 0.001
0.000 to 65.535 s in steps of 0.001
±3.5% or ±60 ms, whichever is greater
<60 ms at 50 Hz typically
Selectable by setting
1 to 16 (selection of switchgear for breaker control)
0.00 to 9999.99 in steps of 0.01 (kA)
0.03 to 0.25 s in steps of 0.01 s
0 to 9999 in steps of 1
1 to 60 in steps of 1
Selectable by setting
F650 Digital Bay Controller
2.5 TECHNICAL SPECIFICATIONS
2
s
2
2-21