Test & diagnostic instrumentsPopular
Relay test sets & CT/PT analysers
Multi-functional test systems for protection relays, current and voltage transformers.
Transformer turns ratio & winding resistance testers
Test & diagnostic instruments
Verify transformer ratio, vector group and winding condition before and after energisation.
- Automatic three-phase TTR and vector group detection
- Winding resistance and tap changer checks
- Fast demagnetisation after DC testing
- Results logged to the commissioning report
Typical specifications
- Tests
- TTR, winding resistance, OLTC
- Phases
- 1-phase / 3-phase
Final ratings are confirmed against your site requirements and the manufacturer's datasheet at quotation.
Example product families
- Megger TTR series
- Megger MTO series
Brand availability depends on current supplier stock. Ask us for equivalents.
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Partial discharge & VLF cable test systems
Find insulation defects in cables and switchgear before they fail, and withstand-test new cables.
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