Test & diagnostic instrumentsPopular
Relay test sets & CT/PT analysers
Multi-functional test systems for protection relays, current and voltage transformers.
High-voltage insulation resistance testers
Test & diagnostic instruments
Measure insulation, polarisation index and dielectric absorption on cables, motors and transformers.
- Test voltages up to 10–15 kV DC
- PI, DAR and step-voltage tests
- Trend data for condition-based maintenance
- CAT IV safety rated
Typical specifications
- Test voltage
- up to 10–15 kV
- Range
- up to 20–35 TΩ
- Tests
- IR, PI, DAR, SV, DD
Final ratings are confirmed against your site requirements and the manufacturer's datasheet at quotation.
Example product families
- Megger MIT1025
- Fluke 1555
Brand availability depends on current supplier stock. Ask us for equivalents.
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Find insulation defects in cables and switchgear before they fail, and withstand-test new cables.
Planning a substation, line or upgrade?
Send us your site details and drawings. An engineer will review them and come back with a scope and quotation.