TSC 800 TRANSFER SWITCH CONTROLLER
PM 049 REV 10 08/09/25 Thomson Technology
25
LCD DISPLAY
Gen Start
Delay
45 Sec
Displays specific time delay function currently in operation
Displays current time in seconds that are left in the specific timing sequence.
NOTE:
During a timer countdown sequence, scrolling to
a different display screen is possible by pressing
either the ENTER or EXIT pushbuttons.
The following timer countdown screens are provided and displayed in seconds of time
remaining:
Gen Start Delay Gen Warm up Delay
Gen Cooling Delay Utility Return Delay
PreTransfer Delay PostTransfer Delay
Finding Neutral Neutral Delay
PSD Max Open Time Transferring
Syncing (Close Transition Feature Only)
5.6. UTILITY SUPPLY MENU
The utility supply menu allows the operator to view the utility supply voltage and frequency
values.
LCD DISPLAY
Util 60.0Hz
600
600
600
Displays utility supply frequency in hertz (Hz). The frequency is displayed with a
resolution of 1/10 of a hertz.
Displays utility supply voltage as follows:
• 3-phase system: LINE TO LINE VOLTAGE--Phases A to B
• 1-phase system: LINE TO LINE VOLTAGE--Phases L1 to L2
Displays utility supply voltage as follows:
• 3-phase system: LINE TO LINE VOLTAGE--Phases B to C
• 1-phase system: LINE TO NEUTRAL VOLTAGE--Phases L1 to N
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