TSC 800 TRANSFER SWITCH CONTROLLER
PM 049 REV 9 06/04/24 Thomson Technology
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7.3.14. LOAD SENSING PHASES
NOTE:
The following feature is provided in TSC 800 Software version 2.0 (or
higher).
Set to match the desired method of load bus voltage sensing required for the
application (i.e. either single (1) phase or 3 phase system).
7.3.15. PHASE BALANCE
NOTE:
The following feature is provided in TSC 800 Software version 2.0 (or
higher).
Set to the desired phase balance protection for the utility and generator supply on 3
phase systems. The setting is entered on a percentage basis with a range of 3-30%. If
the monitored supply voltage exceeds the programmed setpoint on any one phase, a
transfer to the alternate source will be initiated following the phase balance time delay
setting. To disable this feature set the percentage to 30%.
NOTE:
The Phase Balance feature and program setting is only enabled when 3
phase sensing is selected.
7.3.16. PHASE BALANCE DELAY
Set to the desired time delay for the phase balance protection feature. The
range of settings is 0 to 30 seconds.
NOTE:
THE PHASE BALANCE FEATURE AND PROGRAM
SETTING IS ONLY ENABLED WHEN 3 PHASE
SENSING IS SELECTED.