Overfrequency Element (81O) - GE F650 Instruction Manual

Digital bay controller
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5.5 CONTROL ELEMENTS
Setpoint >Control Elements > Overfrequency
81O is an overfrequency protection element. The pickup setting can be selected from 20.00 to 65.00 Hz, with a time delay
selectable between 0 and 900 seconds. The element-reset delay is from 0.00 to 900.00 seconds.
Table 5–75: 81O ELEMENT SETTINGS
SETPOINT > CONTROL ELEMENTS > OVERFREQUENCY
OVERFREQUENCY 1 > OVERFREQUENCY 2 > OVERFREQUENCY 3
SETTING DESCRIPTION
Function permission
Pickup level
Trip time
Reset time
Minimum voltage threshold
Snapshot event generation
5
5-88
NAME
DEFAULT VALUE
Function
DISABLED
Pickup Level
50.50
Trip Delay
0.00
Reset Delay
0.00
Minimum Voltage
30
Snapshot Events
ENABLED
F650 Digital Bay Controller
5 SETTINGS

5.5.3 OVERFREQUENCY ELEMENT (81O)

STEP
RANGE
N/A
[DISABLED – ENABLED]
0.01 Hz
[20.00 : 65.00]
0.01 s
[0.00 : 900.00]
0.01 s
[0.00 : 900.00]
1 V
[10 : 300]
N/A
[DISABLED – ENABLED]
GEK-106310AB

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