TSC 900 TRANSFER SWITCH CONTROLLER
PM 151 REV 1 15/10/08 Thomson Power Systems
4.11. TRANSFER HALTED ALARM RESET
Should a transfer switch failure occur during a transfer to a new intended source, a
“TRANSFER HALTED” alarm will be posted to the GHC home screen as shown below. The
transfer switch will remain in this current position until the Transfer Halted condition is
manually reset by ATS operator utilizing the RELEASE TRANSFER reset button on the GHC
home page.
NOTE:
The TRANSFER HALTED condition will be initiated by one of
the following operating conditions:
- Power Switching Device fail to close or open
- Reverse Phase Rotation between connected sources
- Phase unbalance alarm
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