Power, Motor status, Timer functions & learned values – GE EPM9450Q User Manual

Page 185

Advertising
background image

177

Average Line-Neutral voltage. (only shown for wye configurations)

Power

Power values are displayed only if the Metering or Backspin option is installed in the
relay and a VT connection has been programmed.
• Real power

• Reactive power

• Apparent power

• Power Factor

Motor Status

The current status of the motor is shown in a colored indicator block

Timer Functions & Learned Values

The lower right quadrant of the metering tab has two pages – Timer Functions and
Learned Values. You can toggle between these two displays by clicking on the button
located in the bottom right corner of the metering tab display.

Timer Functions: this section displays the current values of several internal timers
within the device. Most of these functions must be programmed in the relay in order
to function. Refer to the device manual for specific usage details.

Learned Values: this section displays items tracked by the relay. For full details on
their usage, consult the relay manual.

Backspin features – these are only enabled when the Backspin option is installed in
the relay.

Learned cool time constants – these are enabled only if the "Enable Learned Cool
Times" feature is programmed.

Learned k factor is only enabled by setting the unbalance biasing of thermal capacity
to on/learned.

Clearing Motor Data (see control tab) will set all these values to their defaults.

Advertising
This manual is related to the following products: