Megger 21017 Handleiding

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M210170

Insulation &

Low Resistance Tester

User Guide

SAFETYWARNINGS

✱Safety Warningsand Precautionsmustbe read and understood

before the instrument is used. They must be observed during use.

✱The circuit under test mustbe switched off, de - energized and

isolated

before Insulation or Continuity tests are made.

✱Circuit connections must notbe touched during a test.

✱The test button must notbe pressed while connecting the test

leads or while changing ranges.

✱The ‘Test’button must notbe pressed when making a voltage test.

✱The Default Voltmeter, andAutomatic dischargeare additional

safety features and

should notbe regarded as a substitute for

normal safe working practice.

✱The 210170is protected for connection to Power distribution

systems up to 300 V

Line- Ground, and 500 V Line- Linefor

Installation Category III*.

✱It is recommended that fused test leads are used when measuring

voltage on high energy systems.

✱After insulation tests, capacitive circuits must be allowed to

discharge

beforedisconnecting the test leads.

✱Test leads, prods and alligator clips must bein good order; clean,

and with no broken or cracked insulation.

✱Replacement fuses must beof the correct size, type and rating.

Symbols used on the instrument

Caution: risk of electric shock

Caution: refer to accompanying notes

Equipment protected throughout by Double

Insulation (Class

II)

NOTE

THEINSTRUMENTMUSTONLYBEUSEDBYSUITABLYTRAINEDANDCOMPETENT

PERSONS.

Product specificaties