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Running Motor Current
This section of the
High Priority LTC Alarm Setup
window
includes the fields described
below.
Last current
value
Displays the last measured steady-state current value of the tap position
motor.
This field is for informational purposes, but it can be used as a guide for
determining the setpoint values in the
Upper Setpoint
and
Lower
Setpoint
fields.
Upper
setpoint
Allows you to enter the setpoint value that actuates the alarm relay if the
steady-state current equals or exceeds the value.
Lower
setpoint
Allows you to enter the setpoint value that actuates the alarm relay if the
steady-state current equals or falls below the value.
Actuate alarm
(Yes / No)
Enables (Yes) / Disables (No) the actuation of the alarm relay if the motor
current exceeds the setpoint threshold limits.
Starting Motor Current
This section of the
High Priority LTC Alarm Setup
window
includes the fields described
below.
Last inrush
value
Displays the last measured inrush current value of the tap position motor.
This field is for informational purposes, but it can be used as a guide for
determining the setpoint values in the
Upper Setpoint
and
Lower
Setpoint
fields.
Upper
setpoint
Allows you to enter the setpoint value that actuates the alarm relay if the
inrush current equals or exceeds the value.
Lower
setpoint
Allows you to enter the setpoint value that actuates the alarm relay if the
inrush current equals or falls below the value.
Summary of Contents for 509ITM Series
Page 26: ...26 www qualitrolcorp com Current Input Wiring...
Page 55: ...55 www qualitrolcorp com 3 Continue with the setup procedure...
Page 101: ...101 www qualitrolcorp com...
Page 144: ...144 www qualitrolcorp com The following window will appear...
Page 167: ...167 www qualitrolcorp com The Customer Setup window displays 4 Click Load Tap Changer...
Page 178: ...178 www qualitrolcorp com Appendix...
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