GE Multilin F650 User Manual

GE Multilin F650 Digital Bay Controller 10-7
10 APPLICATION EXAMPLES 10.2 EXAMPLE 2: TOC PROTECTION + RECLOSING SETTINGS PROCEDURE
10
The F650 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 10–1:
Example Nº 2
F650 Tripping and Reclosing Scheme
2 Shots followed by Permanent Fault
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4s - 2nd Shot time
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GE Multilin F650 Specifications

General

Brand	GE
Model	Multilin F650
Category	Controller
Language	English