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Megger frax 99 User Manual

Megger frax 99
88 pages
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© 2011 Megger Sweden AB
Released in 2011-06-01
FRAX User's Manual
Version 2.5
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Megger frax 99 Specifications

General IconGeneral
Frequency Range0.1 Hz to 25 MHz
Dynamic Range> 140 dB
Input Channels2
Output Impedance50 Ω
Power Supply100-240 V AC, 50/60 Hz
TypeSweep Frequency Response Analyzer
Input Impedance1 MOhm
DisplayLCD
InterfaceUSB, Ethernet

Summary

1 FRAX

1.1 Safety First

Emphasizes safety regulations and precautions for operating the FRAX instrument in field and manufacturing environments.

1.2 FRAX Technical Specifications

Details general, analog output/input, physical, input voltage, environmental, and PC requirements for the FRAX instrument.

1.3 Instrument Panels Overview

Describes the front/rear panels of FRAX-101/99 and FRAX-150, including connectors and controls.

1.4 Bluetooth Communication

Explains Bluetooth communication setup and usage for the FRAX-101, including pairing and connection steps.

1.5 Built-in Battery Pack and Charger

Details the Li-Ion battery specifications, charging process, and LED status indication for the FRAX-101.

1.6 Sweep Frequency Response

Describes the SFRA method, generator operation, measurement channels, and data plotting capabilities.

1.7 Calibration and Disposal

Covers instrument calibration intervals and procedures, and responsible disposal of FRAX units and accessories.

2 Quick Start Tutorial

2.1 Safety First

Emphasizes safety regulations and precautions for operating the FRAX instrument in field and manufacturing environments.

2.2 Preparatory Procedures

Details essential steps before starting measurements, including safety, transformer disconnection, and equipment connection.

2.3 Establishing FRAX Communication

Guides on connecting the FRAX to a PC via USB or Bluetooth and establishing communication with the FRAX software.

2.4 Creating and Managing Tests

Explains creating new measurement files, selecting test types, inputting nameplate data, and viewing/exporting results.

2.5 Test Lead Connection

Details the connection procedure for FRAX test leads and clamps, including clamp features and proper hook-up.

2.6 Test System Verification

Recommends self-checks using a standard test object (FTB-101) for lead integrity and equipment operation.

3 Installing FRAX Software

3.1 PC Requirements

Lists system requirements (OS, processor, memory, etc.) for installing the FRAX software.

3.2 Software Installation Process

Covers welcome screen, license agreement, existing installations, location, shortcuts, progress, and completion.

4 FRAX Software Operation

4.1 File Menu Operations

Details file operations: New Test, Load Test, Export, Import, Print, Report, and managing recent files.

4.2 Edit Menu Operations

Covers copying view/legend, and changing sweep colors for data visualization.

4.3 Configuration Menu Settings

Enables configuration of language, connection, measurement, graph settings, models, analyzers, and filenames.

4.4 Windows Menu and Action Buttons

Manages application windows, specifically the Output window and action buttons for quick access.

4.5 Legend and Sweep Management

Explains using the Legend for test browser navigation, managing sweeps, and changing measurement settings.

4.6 Views Configuration

Describes how to select, change, or create custom graph views like Magnitude, Phase, and Impedance.

5 Appendices

5.1 Appendix A: Calibration Instruction

Details the automated calibration process using FraxCal software, required equipment, and connection steps.

5.2 Appendix B: Optional Active Probes

States that Active Probes are discontinued but supported by SW version 2.5, referring to earlier manuals or support.

5.3 Appendix C: Adjusting Output Voltage

Explains how to adjust the FRAX output voltage by modifying the 'connectioncommands.txt' file.

5.4 Appendix D: Sweep Name Settings

Describes predefined sweep plans (IEEE/IEC) and how to modify, add, or delete sweep groups and names.

5.5 Appendix E: Cables and Clamps

Covers FRAX cables and clamps, their ruggedness, protective features, and detailed connection procedures.

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