Test & diagnostic instrumentsPopular
Relay test sets & CT/PT analysers
Multi-functional test systems for protection relays, current and voltage transformers.
Partial discharge & VLF cable test systems
Test & diagnostic instrumentsNew
Find insulation defects in cables and switchgear before they fail, and withstand-test new cables.
- VLF sinusoidal withstand testing of MV cables
- Online and offline partial discharge measurement
- Tan delta (dissipation factor) diagnostics
- Locates weak joints and terminations
Typical specifications
- Tests
- VLF withstand, PD, tan δ
- Cable class
- up to 33 kV
Final ratings are confirmed against your site requirements and the manufacturer's datasheet at quotation.
Example product families
- OMICRON MPD series
- Megger VLF Sine Wave series
Brand availability depends on current supplier stock. Ask us for equivalents.
More in test & diagnostic instruments
Test & diagnostic instruments
High-voltage insulation resistance testers
Measure insulation, polarisation index and dielectric absorption on cables, motors and transformers.
Test & diagnostic instruments
Transformer turns ratio & winding resistance testers
Verify transformer ratio, vector group and winding condition before and after energisation.
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.