GE c60 Instruction Manual page 353
Breaker protection system
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- Instruction manual (682 pages) ,
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- Instruction manual (680 pages)
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CHAPTER 5: SETTINGS
CONTROL ELEMENTS
Figure 5-117: Synchrocheck logic
5
5.8.5.2 Special application of the synchrocheck element
The synchrocheck element is intended for applications where the potential sources are located on either side of the
breaker to be closed. It can also be used where a power transformer is located between the two potential sources by
compensating for the power transformer phase shift with the auxiliary VT connection to the C60 and the auxiliary VT
connection setting, as shown in the following example.
C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUAL
5-227
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