GEK-113285A G650 Generator Protection & Control System 5-77
5 SETTINGS 5.5 CONTROL ELEMENTS
5
5.5CONTROL ELEMENTS
The G650 incorporates the following control elements:
Setting Group
Underfrequency
Overfrequency
Synchrocheck (25)
Breaker Failure (50BF) (enhanced models only)
VT Fuse Failure (enhanced models only)
Pulse Counters
Analog Comparators
Frequency Rate of Change (81 df/dt)
Phase Shift or Loss of Mains (78V) (enhanced models only)
Loss of Excitation (40)
Accidental Energization (50/27)
Note: for all control elements related to the breaker, it must be considered that all operations will be performed considering
the status of the switchgear configured as breaker. In Setpoint > Relay Configuration > Switchgear up to 16 switchgear
elements can be configured to operate and be monitored, but only one of them can be configured as a breaker, for
monitoring, number of openings and closings counters, (KI)
2
t.
5.5.1 SETTING GROUP
The settings used for setting table management are located in Setpoint > Control Elements > Setting Group:
Table 5–77: SETTING GROUP SETTINGS
The snapshot event setting enables or disables the snapshot event generation for this element.
For more detailed information go to section 5.4.1
SETPOINT > CONTROL ELEMENTS > SETTING GROUP
SETTING DESCRIPTION NAME DEFAULT
VALUE
STEP RANGE
Setting Grouping Permission Function DISABLED N/A [DISABLED – ENABLED]
Active Group Active Group GROUP 1 N/A [GROUP 1 – GROUP 2 – GROUP 3]
Snapshot Event generation Snapshot Events ENABLED N/A [DISABLED – ENABLED]
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