Winding Circuit Alarm Setting - Advanced Power technologies TTC-1000 Instruction & Operation Manual

Setting from the front panel, press the
displayed:
Press the YES button. The first character will flash. Use the
to scroll between ENABL (enable) and DSABL (disable).
Press YES when you have made the correct selection. Selecting DSABL will
block the device alarm relay and the front panel alarm LED from illuminating.
However, the front panel will display the alarm if present.
For programming from a PC just type the setting for manual mode alarm enable
on the "Enter:" line as follows:
This will disable the manual mode alarm. Type 0 to enable the alarm.

4.13.4 Winding Circuit Alarm Setting

The WNDCKT alarm occurs anytime the TOP OIL temperature exceeds 63 ºC for
two hours and if the measured secondary CT current is less than 0.37 Amps.
Note that the TTC-1000 has a zero threshold on the CT inputs of 0.37 Amps.
Thus any secondary bushing current below this value will be interpreted by the
TTC-1000 as 0.0 Amps.
Setting from the front panel, press the
displayed:
Press the YES button. The first character will flash. Use the
to scroll between ENABL (enable) and DSABL (disable).
Press YES when you have made the correct selection.
For programming from a PC just type the setting for the winding circuit alarm
enable on the "Enter:" line as follows:

or
PRGM SETTING 175
MANALRM=ENABL
Enter:175/1

or
PRGM SETTING 172
WNDCKTALRM=ENABL
PRGM SETTING 172
WNDCKTALRM=DSABL
74

arrow button until the setting 175 is


arrow button until the setting 172 is


or arrow buttons

or arrow buttons
V6.70 20131017