Source Voltage Indication
Good Source Voltage Indication
This is the percentage of system voltage above which the source is considered good.
(Range: 0-100; Step: 1; Default: 90)
Good Source Time to Detect
This is the time (in seconds) the
Good Source Voltage
indication must be present for
source to be reported good. (Range: 0.00-600.00; Step: 0.01; Default: 1.00)
Low Source Voltage Threshold
This is the percentage of system voltage below which the source is considered low.
(Range: 0-99; Step: 1; Default: 73)
Time to Detect Low Voltage
This is the time (in seconds) the
Low Source Voltage
indication must be present for
source to be reported low. (Range: 0.00-600.00; Step: 0.01; Default: 60.00)
Trip on Single Phase Voltage
Specify the
Yes
,
No
(Default), or
IntelliTeam SG
setting to configure this element. The
IntelliTeam SG
setting will cause this element to only be active when the IntelliTeam
SG system is in the
Ready
state.
Single Phase Low Voltage Threshold
This is the percentage of phase voltage below which a
Single-Phase Trip
operation will
occur. (Range: 5-100; Step: 1; Default: 75)
Single Phase High Voltage Threshold
This is the percentage of phase voltage above which a
Single-Phase Trip
operation will
occur. (Range: 100-200; Step: 1; Default: 120)
Current Supervised on Low Voltage
Specify
Yes
or
No
(default) setting.
Threshold Current
If the
Current Supervised on Low Voltage
mode is specified, specify the value of
primary current. (Range: 10-16,000; Step: 1; Default: 800) The stated maximum is for
15-kV IntelliRupter fault interrupters; 27-kV and 38-kV are limited to 12,500 amps
maximum.
Single Phase Time to Trip
This is the time (in seconds) the
Low-Voltage
or
High-Voltage Threshold
setpoint must
be exceeded for a
Trip
operation to occur. (Range: 0.00-600.00; Step: 0.01; Default: 30.00)
Single Phase Reset Time
This is the time (in seconds) voltage must be present for the
Single-Phase Voltage
element to reset. (Range: 0.00-600.00; Step: 0.01; Default: 1.00)
106 S&C Instruction Sheet 766-530
Protection Setup