Figure 58. The
Setup>Protection>Closing Profile 1>Voltage and Frequency>Voltage Trip
screen.
Open-Source Sectionalizing (Positive Sequence)
Specify the
Yes
,
No
(default), or
IT SG Only
setting. The
IT SG Only
setting will cause
this element to be active only when the IntelliTeam SG system is in the
Ready
state.
Open-Source Voltage Threshold
This is the percentage of system voltage below which a
Trip
operation will occur.
(Range: 5-100; Step: 1; Default: 20)
Voltage Trip Section
Each Closing Profile can be configured for multiple
Voltage Trip
elements. See
Figure 58.
Definite Time 2 Min. Trip—
This is the current (in primary amperes) at which the
Definite Time 2
element picks up. (Range: 3-16,000; Step: 1) The stated maximum is
for 15-kV IntelliRupter fault interrupters; 27-kV and 38-kV are limited to 12,500 amps
maximum.
Definite Time 2 Min. Time—
This is the time delay (in seconds) after which the
Definite
Time 2
element trips. (Range: 1.000-6000.000; Step: 0.001)
104 S&C Instruction Sheet 766-530
Protection Setup