2-16 W650 Wind Generator Protection System GEK-113032A
2.4 TECHNICAL SPECIFICATIONS 2 PRODUCT DESCRIPTION
2
2.4.3.2 FAULT LOCATOR
2.4.3.3 SNAPSHOT EVENTS
2.4.3.4 CONTROL EVENTS
Method: Single-ended
Positive Sequence Module: 0.01 to 250.00 Ohm in steps of 0.01 Ohms
Positive Sequence Angle: 25 to 90º in steps of 1º
Zero Sequence Module: 0.01 to 750.00 Ohms in steps of 0.01 Ohm
Zero Sequence Angle: 25 a 90º in steps of 1º
Line Length: 0.0 to 2000.0 in steps of 0.1 (miles or km)
Accuracy: 5% (typical)
Show Fault on HMI: Selectable by setting
Snapshot Events: Selectable by setting
Maximum Records: Up to 10 fault report records.
Data: Fault date and time, pre-fault currents and voltages, fault currents and voltages,
fault type, distance to the fault (fault location), line parameters, recloser and
breaker status information.
Data Storage: In non volatile memory (flash) without battery available through communications
In volatile memory (ram) available through HMI (if selectable by setting)
Format: Text in ASCII format
Capacity: 479 scrolling events
Time-tag
1 ms using an internal clock of 100 μs
Timing Accuracy: 1 ms (using the IRIG-B synchronization input)
Triggers:
Any element pickup, dropout
Digital input /output change of state
By virtual inputs and control events
Data Storage
In non volatile memory (flash) without battery
The snapshot event recording procedure can be enabled or disabled by setting for each protection function
Capacity: 128 events programmable through PLC
Time-tag:
1 ms using an internal clock of 100 μs
Timing Accuracy: 1 ms (using the IRIG-B synchronization input)
Triggers: By any digital signal programmable through PLC
Alarm Possibility to display the event as an alarm on the alarms panel.
Information available always through Communications for all models and also in
HMI for models with graphical display (M in ordering code).
Data Storage: In non volatile memory (flash) without battery
Control events are also displayed in the snapshot events recording
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