GE F650 - Overfrequency Element (81 O)

5-88 F650 Digital Bay Controller GEK-106310AB
5.5 CONTROL ELEMENTS 5 SETTINGS
5
5.5.3 OVERFREQUENCY ELEMENT (81O)
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 NAME DEFAULT VALUE STEP RANGE
Function permission Function DISABLED N/A [DISABLED – ENABLED]
Pickup level Pickup Level 50.50 0.01 Hz [20.00 : 65.00]
Trip time Trip Delay 0.00 0.01 s [0.00 : 900.00]
Reset time Reset Delay 0.00 0.01 s [0.00 : 900.00]
Minimum voltage threshold Minimum Voltage 30 1 V [10 : 300]
Snapshot event generation Snapshot Events ENABLED N/A [DISABLED – ENABLED]