
Transformer Turns Ratio Tester
Three-phase TTR for winding ratio, excitation current and phase deviation.
Substations, transformers and finding the fault before it finds you.

In generation and distribution, the cost of a wrong reading is measured in outage hours. The instruments here are diagnostic rather than indicative — they exist to find the fault that has not yet caused a failure.
Most of this work happens on live or recently isolated plant, which is why the certificate and the competence behind it matter as much as the instrument.
Polarisation index, dielectric discharge and step-voltage testing on cables, motors and transformer windings.
Four-wire earth resistance testing on substation grids and lightning protection.
Harmonics, imbalance and transient capture where sensitive loads are misbehaving for reasons nobody can see.
Surveys under representative load, ranked by severity, so shutdown work is planned rather than reactive.
Earth resistance, insulation and continuity testing with certified reports for compliance and insurance records.
Learn moreInfrared survey of switchgear, motors and terminations under representative load, with every anomaly ranked by severity and a recommended timescale.
Learn moreThermographic surveys of switchgear and motors under representative load, with findings ranked by severity and timescale.
Learn more
Three-phase TTR for winding ratio, excitation current and phase deviation.

Handheld pyranometer for PV commissioning and panel performance verification.
−19%Portable megohmmeter for routine motor, cable and panel insulation checks.

Class A logger for harmonics, flicker and voltage events across three phases.
−10%CAT IV 600 V multimeter with low-pass filter for variable speed drive measurement.
−12%Fall-of-potential and soil resistivity testing for lightning protection and substation earth mats.

Class A analyser logging harmonics, flicker, sags and swells across three phases with 8GB storage.

Compact surge generator and TDR system for pinpointing faults on LV and MV distribution cable runs.