3.2 Measuring Insulation Resistance
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付録
索引
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3. Connect the red test lead to the + terminal
and the black test lead to the - terminal.
Connect the blue test lead to the
GUARD terminal if necessary.
Fully insert the test leads.
See 3.2.7 "Use of GUARD Terminal" (page 77).
4. Clip the alligator clip at the end of each
test lead to the object under test.
GUARD
terminal
Warning: Confirm that the power supply to the
object under test has been turned off.
Object to be measured (Ex.: Motor)
+ terminal
- terminal
Test lead (Red)
Attach to a metal
chassis or a ground
terminal.
Test lead (Black)
Attach to a metal part
of the power supply
terminal.
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