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Megger IDAX 300 User Manual

Megger IDAX 300
46 pages
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User guide
Art No. ZP-AG03E Doc. AG033586EE V06a 2020
IDAX 300/322/350
IDAX 5 Software
Insulation diagnostic analyzers
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Megger IDAX 300 Specifications

General IconGeneral
Measurement PrincipleDielectric Frequency Response (DFR) / Frequency Domain Spectroscopy (FDS)
Test Voltage0 to 200 Vrms
Communication InterfaceUSB, Ethernet
Frequency Range0.1 mHz to 1 kHz
Measurement TypeCapacitance and tan delta (dissipation factor)
Measurement Channels2
Temperature MeasurementOptional external temperature sensor
Power Supply100-240 VAC, 50/60 Hz
Battery LifeNot applicable
DisplayColor LCD
Data StorageInternal memory, USB drive
WeightApprox. 8 kg
Operating Temperature Range-20°C to +50°C
Humidity RangeUp to 90% RH (non-condensing)
ApplicationCondition assessment of insulation in transformers, cables, generators and other high voltage equipment
AccuracyCapacitance: ±0.5%, Tan delta: ±0.0001

Summary

Introduction

Product description

Overview of IDAX instruments, their features, and applications in insulation diagnostics.

Features and benefits

Highlights key features like automated analysis, ITC, and operation in high interference environments.

Warranty

Details the warranty policy, including limitations and procedures for repairs.

Service and support

Provides guidance for technical assistance and contact information for support.

Safety

General

General safety advice, symbols used, and information duty regarding REACH article.

Safety instructions

Detailed safety instructions and precautions for operating the instrument.

Instrument description

Front panel IDAX 300

Description of the front panel components and their functions for the IDAX 300 model.

Front panel IDAX 322

Description of the front panel components and their functions for the IDAX 322 model.

Front panel IDAX 350

Description of the front panel components and their functions for the IDAX 350 model.

Standard accessories

Lists standard accessories included with the IDAX instruments.

Installation

Instructions for installing the IDAX 5 software on compatible operating systems.

Preparing instrument

Steps to prepare the instrument before use, including safety connections.

Preparing test object

Procedures for preparing the test object before connecting the IDAX leads.

IDAX 322 Interlock positions

Explains the function of interlock switches and their effect on output safety.

Configurations and connections

Details measurement terminals, test modes, and connection examples for power transformers.

IDAX 5 Software

Moisture test

Step-by-step guide for performing moisture assessment measurements using IDAX 5 software.

Measurement using Individual Temperature Correction for single material (ITC1)

Guide for ITC1 measurements, primarily for bushings and current transformers.

Operating IDAX 5

Overview of the IDAX 5 software interface and operation.

Left-section of the main window

Describes the recent files and file opening section of the software interface.

Middle section of the main window

Details the Nameplate tab and creating new tests within the software.

Right-section of the main window

Explains the oscilloscope and its signal display within the software.

Connect/Disconnect/Run Standalone

How to connect, disconnect, or run the IDAX unit standalone.

Analysis window

How to perform insulation modelling using the DFR data.

Calibration

Calibration

Recommends annual calibration and outlines two options for calibrating the IDAX unit.

Appendix A Error messages

Error messages

Lists and explains common error messages encountered during instrument operation.

Appendix B Measurement technique

How impedance is measured

Explains the basic principle of measuring impedance using the IDAX instrument.

Modelling principles

Describes the theoretical models used for presenting measurement results.

Sample modelling

Details how to present impedance using different models.

Specifications

SPECIFICATIONS IDAX 300/322/350

Provides detailed technical specifications for the IDAX 300, 322, and 350 instruments.

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