WRM-10 USER’S MANUAL
REV 2
11
3.2 General
Procedures
The main steps for using the WRM-10 are outlined below:
a.
Ground the WRM-10 to the substation ground.
WARNING
Always connect the WRM-10 to the substation ground before connecting
any test lead to any transformer bushing. Failure to follow this procedure
may damage the WRM-10.
b.
Plug the WRM-10 power cable into a power outlet.
c.
Insert current-cable plugs and voltage-sensing cable plugs into the corresponding
control panel jacks.
d.
Attach the test cable clamps to the transformer terminal for the winding that is to be
measured.
e.
Turn on the WRM-10 by pressing
[I]
on the power rocker switch.
f.
The unit will self-calibrate, and then you will be presented with the “MAIN MENU” as
shown below:
MAIN MENU
<RUN TEST>