Char
Description
FR Fuse
Overcurrent characteristic “FR Fuse”
IEEE MINV
IEEE Moderately Inverse [MINV] - Characteristic
IEEE VINV
IEEE Very Inverse [VINV]
IEEE EINV
IEEE Extremely Inverse - Characteristic
EF Curve
Overcurrent characteristic “EF Response Curve”
Reset Mode
Selection list referenced by the following parameters:
•
•
Reset Mode
Description
instantaneous
Instantaneous reset: when the current drops below the pickup setting, the TOC time
resets to zero within 2 cycles.
definite time
Reset after a fixed time.
(Remark: This delay is then defined by the parameter »t-reset delay«.)
inverse time
Calculated reset, based on the selected characteristic.
Initial Thermal Level
Select the criterion for setting the initial thermal level after a restart of the device.
Selection list referenced by the following parameters:
•
╚═▷ ThR . Initial Thermal Level
•
Initial Thermal Level
Description
Zero
After a restart of the device, always set the initial value to 0.
Last Stored Value
After a restart of the device, restore the initial value to the last known value, that had
been valid before the restart of the device.
Enabling
Select the criterion for determining a manual CLOSE of the breaker. (After this,
the »SOTF« module gets enabled for a particular settable time.)
Selection list referenced by the following parameters:
100
WIC1
WIC1-1.0-EN-REF
11 Selection Lists