12.7
Date Code 20090730 Instruction Manual SEL-734 Meter
Testing and Troubleshooting
Testing Methods and Tools
To Set Test Constant (KET)
Step 1. From the TEST mode options display, use the DOWN ARROW
pushbutton to select
Watthour Constant on the front-panel
display.
Step 2. Press ENT to display the KET setting.
Step 3. Press ENT to edit the setting.
Step 4. Use the RIGHT ARROW and LEFT ARROW pushbuttons to select the
digit to be edited.
Step 5. Use the UP ARROW and DOWN ARROW pushbuttons to increment
and decrement each digit as necessary.
Step 6. When KET is set to the desired constant, press ENT.
Step 7. At the
Save Settings? prompt, select YES to save settings or
NO to abort changes and press ENT. NO is selected by default.
Step 8. If
YES is selected and ENT pressed, the front-panel displays
Settings Saved. Press the ESC pushbutton twice to return to
the display of TEST mode options.
Exiting TEST Mode
Any one of the following causes the SEL-734 to exit TEST mode:
➤ Press the ESC button on the front of the meter twice from the
display of TEST mode options.
➤ TEST mode will automatically time out at a predefined point
adjusted by FP_TO. Setting FP_TO to OFF will disable
automatic time-out and require a manual exit from TEST mode.
➤ Power loss while in TEST mode restores normal operating
conditions.
Pressing the RESET pushbutton at anytime in TEST mode does
the following:
➢ Resets the FP_TO timer.
➢ Resets data accumulations to zero.
Ta b l e 1 2 . 2 D e f a u lt M e t e r Te s t P u l s e We i g h t s
If the Value Displayed Is: The Test Pulse Output Is:
Watts or Watt-hours, per phase or total,
in or out
Watt-hours, per phase or total, in or out,
1.8 Wh/pulse
VARs or VAR-hours, per phase or total,
in or out
VAR-hours, per phase or total, in or out,
1.8 VARh/pulse
VAs or VA-hours, per phase or total,
in or out
VA-hours, per phase or total, in or out,
1.8 VAh/pulse
Courtesy of NationalSwitchgear.com
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