Megger DLRO - Section D Operating Procedure; Measurements on 600µΩ (100-Ampere) DLRO Range

AVTM24-1J REV A April 2006
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Section D
OPERATING PROCEDURE
FOLLOW THE SAFETY PRECAUTIONS OF SECTION B
MEASUREMENTS ON 600µO
(100-Ampere) DLRO Range
1. Connections and Turn-On
Connect the test sample to the terminals as shown in
Figure 13. Make sure the current connections are clean and
tight.
Provide power for the display in the measuring module,
either by pre-charging its internal battery or by connecting
the charger or the line supply. Remove the small jumper
plug on the measuring module and connect the cable from
the power supply in its place. Remove any connections to
the terminals on the measuring module.
Connect the power cord from the power supply unit to the
line. Set the ON/OFF switch on the measuring module to
the LOCK position. Turn the ON/OFF power supply
switch ON.