Sweep frequency response analysers

FRAX 101

FRAX series analysers reveal mechanical and electrical changes inside transformer windings.

Precision for every decision

SPAJ brings methodical testing, practical field experience, and clear communication to each engagement. We scope the work around the asset and the decision you need to make.

01

Sweep frequency response analysis

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Clear test-result and sample-report workflows

03

Rental and service support for diagnostic projects

Reference library

Downloads and sample reports

Review representative SPAJ datasheets, service records, and sample reports before you plan your next testing or maintenance scope.

PDF · 1.1 MB

FRAX Series Datasheet

Technical overview of FRAX sweep-frequency response analysers.

Original file: FRAX-seriesdatasheet.pdf

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PDF · 2.4 MB

FRAX Notes

Reference notes for planning and interpreting FRAX measurements.

Original file: fraxnotes.pdf

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PDF · 443 KB

IDAX 300/350 Datasheet

Product datasheet for IDAX insulation diagnostic analysers.

Original file: IDAX300-350_DS_en.pdf

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PDF · 918 KB

IDAX Monitoring User Guide

User guidance for IDAX monitoring and insulation diagnostics.

Original file: IDAX-Monitoring_UG_en.pdf

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PDF · 813 KB

SPAJ SFRA Sample Report

Example SFRA report showing the type of diagnostic output SPAJ can provide.

Original file: SPAJ-SFRA-SAMPLE.pdf

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SFRA sample report test result detailTransformer SFRA diagnostic field recordSFRA test analysis reference