GEK-113032A W650 Wind Generator Protection System 12-7
12 APPLICATION EXAMPLES 12.2 EXAMPLE 2: TOC PROTECTION + RECLOSING SETTINGS PROCEDURE
12
The W650 trip contact over-travel is the time the contact remains closed for some definite time to assure the tripping action
of the breaker, specially in CB’s with large tripping times (bulk or other CB’s). This time delay has been set in group
SETPOINT ⇓ CONTROL ELEMENTS ⇒ INPUTS/OUTPUTS ⇒ BOARD F
To test the reclosing scheme one current and two voltages signals equipment with phase and frequency shifting capability
must be used. The current source must be switched OFF and ON in the time ranges described in the scheme
Figure 12–1:
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