Fluke 1550C Manual Del Usurario página 22

1550C/1555
Users Manual
•
Do not exceed the voltage or measurement
category (CAT) rating of the test
probes/accessories. Not all accessories provided
are for use at the full-rated output voltage of the
Tester. Accessories rated to 1000V CAT III/ 600V
CAT IV are intended for hands-free use during
insulation testing and are not to be touched while
the output of the Tester exceeds the accessory's
marked rating. Allow the Tester to fully discharge
the installation before removing the test
accessory.
•
Impedances of additional operating circuits
connected in parallel can adversely affect
measurements.
•
Place test leads in proper input terminals.
•
Do not use the Tester with any parts or cover
removed.
•
Use only specified replacement parts in the
Tester.
•
Do not use the Tester if the safety shutter is
impaired in any way. The safety shutter prevents
access to the test terminals and charger terminals
at the same time.
•
There are no user replaceable parts inside the
Tester.
•
Use the guard terminal only as specified in this
manual.
•
Use only recommended test leads.
•
Do not use in distribution systems with voltages
higher than 1100 V.
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