Megger RCDT300 Bruksanvisning

Megger mätning RCDT300

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RCDT300 Series

Residual Current Device testers

User Guide

G SAFETY WARNINGS

n Safety Warnings and Precautions must be read and understood before the instrument is used. They must be observed during use.

n Continuity of protective conductors and earthed equipotential bonding of new or modified installations must be verified before carrying out RCD tests.

n Do not leave the instrument connected to the mains supply when not in use.

n Circuit connections and exposed metalwork of an installation or equipment under test must not be touched.

n Ensure that hands remain behind guards of probes/clips when testing.

n Do not move the rotary selector knob position while a test is in progress.

n The instrument should not be used if any part of it is damaged.

n Test leads, probes and crocodile clips must be in good order, clean and with no broken or cracked insulation.

n The battery cover must be in place whilst conducting tests.

n Voltage indicator LED’s cannot reveal a N-PE supply reversal.

Users of this equipment and/or their employers are reminded that Health and Safety Legislation requires them to carry out valid risk assessments of all

electrical work so as to identify potential sources of electrical danger and risk of electrical injury such as inadvertent short circuits.

Some national safety authorities recommend fused leads for voltage measurement on high energy systems. If RCD or Loop tests are made it may cause the

fuse to rupture, and so they must be used with caution on voltage testing.

NOTE

THE INSTRUMENT MUST ONLY BE USED BY SUITABLY TRAINED AND COMPETENT PERSONS.

CAT II

Measurement category II: Equipment

connected between the electrical outlets and the

user’s equipment.

CAT III

Measurement category III: Equipment connected

between the distribution panel and the electrical