TREND EM3_CT_N - Manual (Page 7)

Operation
PowerRail303 Page 5
2.6 Setup Display Menu
Each meter is configured to operate in a specific system. The meter settings may be displayed on
the LCD in the Setup Display Menu.
Hold for 5 Seconds.
CT 200
Current Transformer Primary
The CT value should match the Nominal Primary rating of the current transformers fitted with the
meter.
Press .
Un 400
Nominal Line-Line Voltage (or PT Primary)
If no external potential transformer (PT) is fitted Un is the Rated Nominal Line-Line Voltage as
detailed on the meter label.
If a PT is fitted, its secondary voltage should match the Rated Nominal Line-Line Voltage of the
meter, Un is then programmed as the Nominal Rated Primary Voltage of the PT.
Press .
PLr 0.1 kWh
Output Pulse Rate
PLr indicates the amount of energy accumulated between each pulse output.
Press .
PLt 0.1
Pulse On Time
PLt indicates the length of time (in seconds) the output pulse contacts remain short circuit for each
pulse.
Press .
OPt 1110
Options Fitted
OPt Is a code indicating which factory fit options are supplied on an individual meter. This
information may be requested when contacting technical support.