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METREL TeraOhm User Manual

METREL TeraOhm
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TeraOhm 5 kV
MI 2077
User Manual
Version 1.4, Code No. 20 750 722
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METREL TeraOhm Specifications

General IconGeneral
BrandMETREL
ModelTeraOhm
CategoryTest Equipment
LanguageEnglish

Summary

General Introduction to TeraOhm 5kV

Features of the TeraOhm 5kV Tester

Key capabilities and functions of the TeraOhm 5kV tester, including insulation resistance and voltage testing.

Applied Standards for Instrument Operation

Lists relevant safety, EMC, and operational standards followed by the instrument.

Instrument Description and Components

Instrument Casing and Operator's Panel

Describes the physical casing, carrying strap, panel layout, LCD, and controls.

Instrument Connectors

Explains the purpose and location of all external connectors, including test terminals and communication ports.

Bottom Section and Accessories

Covers the bottom assembly, battery access, and lists standard and optional accessories.

Warnings and Safety Precautions

General Safety Precautions

Crucial safety advice for operating the instrument and handling hazardous voltages.

Performing Measurements

Switching On and Autocalibration

Details the instrument power-on sequence, autocalibration process, and backlight operation.

Instrument Configuration Settings

Explains how to adjust settings like contrast, filter, date, time, and baud rate.

Measurement Procedures

DC High Voltage Testing Principles

Introduces fundamentals of DC high voltage insulation testing, including test types and material representation.

Guard Terminal Usage

Explains the function, connection, and benefits of using the guard terminal for accurate measurements.

Filter Options for Noise Reduction

Describes the available filters for noise reduction and their impact on measurement stability.

Voltage Measurement Procedure

Details the steps to perform voltage measurements and display the results.

Insulation Resistance Measurement

Explains how to perform insulation resistance tests, including procedure and parameter setup.

Diagnostic Test (PI and DD)

Explains diagnostic tests, Polarization Index (PI), and Dielectric Discharge (DD) measurements.

Step Voltage Insulation Resistance Test

Describes the step voltage insulation resistance test method and its data display.

Withstanding Voltage Test

Explains the withstanding voltage test procedure, types, and voltage presentation.

Operation with Results

Storing, Recalling, and Clearing Results

Explains how to manage test data, including saving, recalling, and clearing stored results.

Data Transfer to PC

Describes the process and software for transferring stored results to a computer.

Maintenance and Care

Instrument Inspection and Battery Management

Advises on regular inspection and details battery replacement and charging procedures.

Cleaning, Calibration, and Service

Covers cleaning instructions, recommended calibration frequency, and service contact.

Technical Specifications

Measurement Specifications

Lists detailed specs for various measurement ranges, accuracies, and parameters.

General Specifications

Provides overall instrument characteristics like power, environment, dimensions, and communication.

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